[Bug Report] 用npm安装以后运行提示缺少文件

[Pentium286]

设备

macOS 11.5.2

VantWeapp 版本

1.8.3

基础库版本

2.19.3

请提供核心代码片段链接

https://github.com/youzan/vant-weapp/blob/dev/package.json

描述问题

npm install 以后

 % npm install
npm WARN deprecated babel-preset-es2015@6.24.1: 🙌  Thanks for using Babel: we recommend using babel-preset-env now: please read https://babeljs.io/env to update!
npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
npm WARN deprecated chokidar@2.1.8: Chokidar 2 will break on node v14+. Upgrade to chokidar 3 with 15x less dependencies.
npm WARN deprecated har-validator@5.1.5: this library is no longer supported
npm WARN deprecated fsevents@1.2.13: fsevents 1 will break on node v14+ and could be using insecure binaries. Upgrade to fsevents 2.
npm WARN deprecated core-js@2.6.12: core-js@<3 is no longer maintained and not recommended for usage due to the number of issues. Please, upgrade your dependencies to the actual version of core-js@3.
npm WARN deprecated urix@0.1.0: Please see https://github.com/lydell/urix#deprecated
npm WARN deprecated resolve-url@0.2.1: https://github.com/lydell/resolve-url#deprecated

> fsevents@1.2.13 install /Users/sheng/wechat/fline-components-weapp/node_modules/glob-watcher/node_modules/fsevents
> node install.js

  SOLINK_MODULE(target) Release/.node
  CXX(target) Release/obj.target/fse/fsevents.o
  SOLINK_MODULE(target) Release/fse.node

> fsevents@1.2.13 install /Users/sheng/wechat/fline-components-weapp/node_modules/webpack-dev-server/node_modules/fsevents
> node install.js

  SOLINK_MODULE(target) Release/.node
  CXX(target) Release/obj.target/fse/fsevents.o
  SOLINK_MODULE(target) Release/fse.node

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/bmp/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting of core-js:
> https://opencollective.com/core-js
> https://patreon.com/zloirock
> https://paypal.me/zloirock
> bitcoin: bc1qlea7544qtsmj2rayg0lthvza9fau63ux0fstcz

Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/core/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/custom/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/gif/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/jpeg/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-blit/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-blur/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-circle/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-color/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-contain/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-cover/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-crop/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-displace/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-dither/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-fisheye/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-flip/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-gaussian/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-invert/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-mask/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-normalize/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-print/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-resize/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-rotate/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-scale/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-shadow/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugin-threshold/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/plugins/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/png/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/tiff/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/types/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/@jimp/utils/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> core-js@2.6.12 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

Thank you for using core-js ( https://github.com/zloirock/core-js ) for polyfilling JavaScript standard library!

The project needs your help! Please consider supporting of core-js on Open Collective or Patreon:
> https://opencollective.com/core-js
> https://www.patreon.com/zloirock

Also, the author of core-js ( https://github.com/zloirock ) is looking for a good job -)

> core-js@3.17.2 postinstall /Users/sheng/wechat/fline-components-weapp/node_modules/jimp/node_modules/core-js
> node -e "try{require('./postinstall')}catch(e){}"

> @vant/weapp@1.8.3 prepare /Users/sheng/wechat/fline-components-weapp
> husky install

husky - Git hooks installed
npm notice created a lockfile as package-lock.json. You should commit this file.
npm WARN gulp-postcss@9.0.1 requires a peer of postcss@^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN @docsearch/react@3.0.0-alpha.33 requires a peer of @types/react@>= 16.8.0 < 18.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN @docsearch/react@3.0.0-alpha.33 requires a peer of react@>= 16.8.0 < 18.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN @docsearch/react@3.0.0-alpha.33 requires a peer of react-dom@>= 16.8.0 < 18.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN acorn-import-assertions@1.7.6 requires a peer of acorn@^8 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-modules@4.2.2 requires a peer of postcss@^8.0.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-modules-extract-imports@3.0.0 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-modules-local-by-default@4.0.0 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-modules-scope@3.0.0 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-modules-values@4.0.0 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN icss-utils@5.1.0 requires a peer of postcss@^8.1.0 but none is installed. You must install peer dependencies yourself.
npm WARN cssnano@5.0.8 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN cssnano-preset-default@5.1.4 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN css-declaration-sorter@6.1.1 requires a peer of postcss@^8.0.9 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-calc@8.0.0 requires a peer of postcss@^8.2.2 but none is installed. You must install peer dependencies yourself.
npm WARN cssnano-utils@2.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-colormin@5.2.0 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-convert-values@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-discard-comments@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-discard-duplicates@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-discard-empty@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-discard-overridden@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-merge-longhand@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-merge-rules@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-minify-gradients@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-charset@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-display-values@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-minify-params@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-minify-selectors@5.1.0 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-minify-font-values@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-positions@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-repeat-style@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-string@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-unicode@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-timing-functions@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-whitespace@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-normalize-url@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-ordered-values@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-reduce-initial@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-reduce-transforms@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-svgo@5.0.2 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN postcss-unique-selectors@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.
npm WARN stylehacks@5.0.1 requires a peer of postcss@^8.2.15 but none is installed. You must install peer dependencies yourself.

added 2575 packages from 1014 contributors and audited 2575 packages in 103.446s

195 packages are looking for funding
  run `npm fund` for details

found 5 vulnerabilities (1 low, 4 moderate)
  run `npm audit fix` to fix them, or `npm audit` for details
 %

然后运行 npm run dev，按照官方文档，控制台提示

[17:59:16] Finished 'copy' after 3.12 s
[17:59:17] Finished 'copy' after 3.19 s
[17:59:17] Finished 'copy' after 3.2 s

You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.

● Vant Cli █████████████████████████ sealing (87%)
 code generation

[17:59:12] Working directory changed to ~/wechat/fline-components-weapp/build

[17:59:13] Using gulpfile ~/wechat/fline-components-weapp/build/compiler.js
[17:59:13] Starting 'buildExample'...
[17:59:13] Starting 'clean'...
[17:59:13] Finished 'clean' after 147 ms
[17:59:13] Starting 'compileTs'...
[17:59:13] Starting 'compileLess'...
[17:59:13] Starting '<anonymous>'...
[17:59:13] Starting '<anonymous>'...

[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...

[17:59:16] Finished '<anonymous>' after 2.6 s

[17:59:16] Finished 'copy' after 3.12 s
[17:59:17] Finished 'copy' after 3.19 s
[17:59:17] Finished 'copy' after 3.2 s

You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.

● Vant Cli █████████████████████████ sealing (88%)
 runtime requirements

[17:59:12] Working directory changed to ~/wechat/fline-components-weapp/build

[17:59:13] Using gulpfile ~/wechat/fline-components-weapp/build/compiler.js
[17:59:13] Starting 'buildExample'...
[17:59:13] Starting 'clean'...
[17:59:13] Finished 'clean' after 147 ms
[17:59:13] Starting 'compileTs'...
[17:59:13] Starting 'compileLess'...
[17:59:13] Starting '<anonymous>'...
[17:59:13] Starting '<anonymous>'...

[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...

[17:59:16] Finished '<anonymous>' after 2.6 s

[17:59:16] Finished 'copy' after 3.12 s
[17:59:17] Finished 'copy' after 3.19 s
[17:59:17] Finished 'copy' after 3.2 s

You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.

● Vant Cli █████████████████████████ sealing (92%) asset processing
 HtmlWebpackPlugin

[17:59:12] Working directory changed to ~/wechat/fline-components-weapp/build

[17:59:13] Using gulpfile ~/wechat/fline-components-weapp/build/compiler.js
[17:59:13] Starting 'buildExample'...
[17:59:13] Starting 'clean'...
[17:59:13] Finished 'clean' after 147 ms
[17:59:13] Starting 'compileTs'...
[17:59:13] Starting 'compileLess'...
[17:59:13] Starting '<anonymous>'...
[17:59:13] Starting '<anonymous>'...

[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...

[17:59:16] Finished '<anonymous>' after 2.6 s

[17:59:16] Finished 'copy' after 3.12 s
[17:59:17] Finished 'copy' after 3.19 s
[17:59:17] Finished 'copy' after 3.2 s

You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.

✖ Vant Cli
  Compiled with some errors in 7.41s

[17:59:12] Working directory changed to ~/wechat/fline-components-weapp/build

[17:59:13] Using gulpfile ~/wechat/fline-components-weapp/build/compiler.js
[17:59:13] Starting 'buildExample'...
[17:59:13] Starting 'clean'...
[17:59:13] Finished 'clean' after 147 ms
[17:59:13] Starting 'compileTs'...
[17:59:13] Starting 'compileLess'...
[17:59:13] Starting '<anonymous>'...
[17:59:13] Starting '<anonymous>'...

[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...
[17:59:13] Starting 'copy'...

[17:59:16] Finished '<anonymous>' after 2.6 s

[17:59:16] Finished 'copy' after 3.12 s
[17:59:17] Finished 'copy' after 3.19 s
[17:59:17] Finished 'copy' after 3.2 s

You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
You did not set any plugins, parser, or stringifier. Right now, PostCSS does nothing. Pick plugins for your case on https://www.postcss.parts/ and use them in postcss.config.js.
✖ ｢wdm｣: ERROR in ./node_modules/@docsearch/css/dist/style.css (./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-2.use[2]!./node_modules/@docsearch/css/dist/style.css)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@docsearch/css/dist/style.css)
 @ ./node_modules/@docsearch/css/dist/style.css 2:12-140 9:17-24 13:15-29
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=script&lang=js 3:0-24
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=script&lang=js 1:0-170 1:0-170 1:171-330 1:171-330
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue 2:0-62 3:0-57 3:0-57 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-40 6:4-15
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-165 1:0-165 1:166-320 1:166-320
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 2:0-57 3:0-52 3:0-52 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/dist/package-style.less (./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/@vant/cli/dist/package-style.less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/dist/package-style.less)
 @ ./node_modules/@vant/cli/dist/package-style.less 2:12-182 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/dist/site-desktop-shared.js 2:0-25
 @ ./node_modules/@vant/cli/site/desktop/main.js 2:0-51 6:44-56

ERROR in ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/App.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less 2:12-328 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less 1:0-346 1:0-346
 @ ./node_modules/@vant/cli/site/desktop/App.vue 5:0-63
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Container.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/desktop/components/Container.vue 5:0-69
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 4:0-39 12:4-16
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Content.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less 2:12-347 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less 1:0-368 1:0-368
 @ ./node_modules/@vant/cli/site/desktop/components/Content.vue 5:0-67
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 3:0-35 11:4-14
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true 2:12-366 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true 1:0-387 1:0-387
 @ ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue 5:0-86
 @ ./node_modules/@vant/cli/site/desktop/main.js 4:0-57 6:68-87 6:89-103

ERROR in ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Header.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less 2:12-346 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less 1:0-367 1:0-367
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 5:0-66
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Nav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less 2:12-343 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less 1:0-364 1:0-364
 @ ./node_modules/@vant/cli/site/desktop/components/Nav.vue 5:0-63
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-27 9:4-10
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/SearchInput.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue 5:0-71
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-40 6:4-15
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-165 1:0-165 1:166-320 1:166-320
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 2:0-57 3:0-52 3:0-52 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Simulator.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/desktop/components/Simulator.vue 5:0-69
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 5:0-39 13:4-16
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/index.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less 2:12-345 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less 1:0-366 1:0-366
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 5:0-65
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/App.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less 2:12-328 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less 1:0-346 1:0-346
 @ ./node_modules/@vant/cli/site/mobile/App.vue 5:0-63
 @ ./node_modules/@vant/cli/site/mobile/main.js 6:0-24 8:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoBlock.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue 5:0-69
 @ ./node_modules/@vant/cli/site/mobile/main.js 2:0-47 8:68-82 8:84-93

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoHome.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less 2:12-348 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less 1:0-369 1:0-369
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue 5:0-68
 @ ./node_modules/@vant/cli/site/mobile/router.js 3:0-45 43:19-27 60:17-25
 @ ./node_modules/@vant/cli/site/mobile/main.js 4:0-34 8:32-38

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue 5:0-71
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=script&lang=js 2:0-40 5:4-15
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=script&lang=js 1:0-167 1:0-167 1:168-324 1:168-324
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue 2:0-59 3:0-54 3:0-54 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/mobile/router.js 3:0-45 43:19-27 60:17-25
 @ ./node_modules/@vant/cli/site/mobile/main.js 4:0-34 8:32-38

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoNav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less 2:12-347 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less 1:0-368 1:0-368
 @ ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue 5:0-67
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=script&lang=js 1:0-43 4:4-11
 @ ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/mobile/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/mobile/main.js 6:0-24 8:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoSection.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue 5:0-71
 @ ./node_modules/@vant/cli/site/mobile/main.js 3:0-51 8:105-121 8:123-134

webpack compiled with 17 errors
ℹ ｢wdm｣: Failed to compile.
ℹ ｢wdm｣: Compiling...

✖ Vant Cli
  Compiled with some errors in 252.61ms

✖ ｢wdm｣: ERROR in ./node_modules/@docsearch/css/dist/style.css (./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-2.use[2]!./node_modules/@docsearch/css/dist/style.css)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@docsearch/css/dist/style.css)
 @ ./node_modules/@docsearch/css/dist/style.css 2:12-140 9:17-24 13:15-29
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=script&lang=js 3:0-24
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=script&lang=js 1:0-170 1:0-170 1:171-330 1:171-330
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue 2:0-62 3:0-57 3:0-57 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-40 6:4-15
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-165 1:0-165 1:166-320 1:166-320
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 2:0-57 3:0-52 3:0-52 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/dist/package-style.less (./node_modules/css-loader/dist/cjs.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/@vant/cli/dist/package-style.less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/dist/package-style.less)
 @ ./node_modules/@vant/cli/dist/package-style.less 2:12-182 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/dist/site-desktop-shared.js 2:0-25
 @ ./node_modules/@vant/cli/site/desktop/main.js 2:0-51 6:44-56

ERROR in ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/App.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less 2:12-328 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=style&index=0&id=1592ecfa&lang=less 1:0-346 1:0-346
 @ ./node_modules/@vant/cli/site/desktop/App.vue 5:0-63
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Container.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Container.vue?vue&type=style&index=0&id=318f0c7f&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/desktop/components/Container.vue 5:0-69
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 4:0-39 12:4-16
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Content.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less 2:12-347 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Content.vue?vue&type=style&index=0&id=1fbf0c12&lang=less 1:0-368 1:0-368
 @ ./node_modules/@vant/cli/site/desktop/components/Content.vue 5:0-67
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 3:0-35 11:4-14
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true 2:12-366 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue?vue&type=style&index=0&id=2f875520&lang=less&scoped=true 1:0-387 1:0-387
 @ ./node_modules/@vant/cli/site/desktop/components/DemoPlayground.vue 5:0-86
 @ ./node_modules/@vant/cli/site/desktop/main.js 4:0-57 6:68-87 6:89-103

ERROR in ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Header.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less 2:12-346 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=style&index=0&id=760a8a7f&lang=less 1:0-367 1:0-367
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 5:0-66
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Nav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less 2:12-343 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Nav.vue?vue&type=style&index=0&id=23ec2ca1&lang=less 1:0-364 1:0-364
 @ ./node_modules/@vant/cli/site/desktop/components/Nav.vue 5:0-63
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-27 9:4-10
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/SearchInput.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue?vue&type=style&index=0&id=26a60100&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/desktop/components/SearchInput.vue 5:0-71
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-40 6:4-15
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue?vue&type=script&lang=js 1:0-165 1:0-165 1:166-320 1:166-320
 @ ./node_modules/@vant/cli/site/desktop/components/Header.vue 2:0-57 3:0-52 3:0-52 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 2:0-33 10:4-13
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/Simulator.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/Simulator.vue?vue&type=style&index=0&id=8d50eafc&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/desktop/components/Simulator.vue 5:0-69
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 5:0-39 13:4-16
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=script&lang=js 1:0-164 1:0-164 1:165-318 1:165-318
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 2:0-56 3:0-51 3:0-51 6:0-13 22:0-13 24:15-21
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/desktop/components/index.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less 2:12-345 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue?vue&type=style&index=0&id=68e11b70&lang=less 1:0-366 1:0-366
 @ ./node_modules/@vant/cli/site/desktop/components/index.vue 5:0-65
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-34 6:4-10
 @ ./node_modules/@vant/cli/site/desktop/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/desktop/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/desktop/main.js 3:0-24 6:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/App.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less 2:12-328 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=style&index=0&id=133a5d58&lang=less 1:0-346 1:0-346
 @ ./node_modules/@vant/cli/site/mobile/App.vue 5:0-63
 @ ./node_modules/@vant/cli/site/mobile/main.js 6:0-24 8:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoBlock.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less 2:12-349 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue?vue&type=style&index=0&id=12f9474a&lang=less 1:0-370 1:0-370
 @ ./node_modules/@vant/cli/site/mobile/components/DemoBlock.vue 5:0-69
 @ ./node_modules/@vant/cli/site/mobile/main.js 2:0-47 8:68-82 8:84-93

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoHome.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less 2:12-348 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=style&index=0&id=d0dd4e9c&lang=less 1:0-369 1:0-369
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue 5:0-68
 @ ./node_modules/@vant/cli/site/mobile/router.js 3:0-45 43:19-27 60:17-25
 @ ./node_modules/@vant/cli/site/mobile/main.js 4:0-34 8:32-38

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue?vue&type=style&index=0&id=d7edd47e&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHomeNav.vue 5:0-71
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=script&lang=js 2:0-40 5:4-15
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue?vue&type=script&lang=js 1:0-167 1:0-167 1:168-324 1:168-324
 @ ./node_modules/@vant/cli/site/mobile/components/DemoHome.vue 2:0-59 3:0-54 3:0-54 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/mobile/router.js 3:0-45 43:19-27 60:17-25
 @ ./node_modules/@vant/cli/site/mobile/main.js 4:0-34 8:32-38

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoNav.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less 2:12-347 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue?vue&type=style&index=0&id=4bd45620&lang=less 1:0-368 1:0-368
 @ ./node_modules/@vant/cli/site/mobile/components/DemoNav.vue 5:0-67
 @ ./node_modules/babel-loader/lib/index.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/App.vue?vue&type=script&lang=js 1:0-43 4:4-11
 @ ./node_modules/@vant/cli/site/mobile/App.vue?vue&type=script&lang=js 1:0-156 1:0-156 1:157-302 1:157-302
 @ ./node_modules/@vant/cli/site/mobile/App.vue 2:0-54 3:0-49 3:0-49 6:0-13 22:0-13 24:15-21
 @ ./node_modules/@vant/cli/site/mobile/main.js 6:0-24 8:23-26

ERROR in ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less (./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less)
Module Error (from ./node_modules/postcss-loader/dist/cjs.js):
Loading PostCSS "cssnano" plugin failed: PostCSS plugin postcss-discard-comments requires PostCSS 8.
Migration guide for end-users:
https://github.com/postcss/postcss/wiki/PostCSS-8-for-end-users

(@/Users/sheng/wechat/fline-components-weapp/node_modules/@vant/cli/site/mobile/components/DemoSection.vue)
 @ ./node_modules/style-loader/dist/cjs.js!./node_modules/css-loader/dist/cjs.js!./node_modules/vue-loader/dist/stylePostLoader.js!./node_modules/postcss-loader/dist/cjs.js??clonedRuleSet-3.use[2]!./node_modules/less-loader/dist/cjs.js!./node_modules/vue-loader/dist/index.js??ruleSet[0].use[0]!./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less 2:12-351 9:17-24 13:15-29
 @ ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue?vue&type=style&index=0&id=663f0062&lang=less 1:0-372 1:0-372
 @ ./node_modules/@vant/cli/site/mobile/components/DemoSection.vue 5:0-71
 @ ./node_modules/@vant/cli/site/mobile/main.js 3:0-51 8:105-121 8:123-134

webpack compiled with 17 errors
ℹ ｢wdm｣: Failed to compile.

在开发者工具里提示

后来安装了yarn，用yarn安装就行了

[Pentium286]

发现用npm安装始终不是最新版本，用yarn安装都是最新的版本

[Pentium286]

用npm安装以后 core-js 始终是2.6.12

用yarn安装以后 core-js 是3.17.2

[Pentium286]

yarn或者npm升级到最新