BUG：二次进入页面，页面内某元素id会被自动变更

geeklibin commented 2 years ago

复现步骤

npm run build:weapp

页面B内有一个元素Canvas，设了ID值。从页面A跳转到（Taro.navigateTo）页面B，再返回A页面。第二次再重新进入B页面，B页面的canvas的id属性自动变了，导致第二次进入页面找不到该元素。。

期望结果

反复进入页面canvas的id属性不应该变化。

实际结果

第二次进入页面后canvas的id属性自动变了

环境信息

Taro CLI 3.5.4 environment info:
    System:
      OS: macOS 10.15.7
      Shell: 5.7.1 - /bin/zsh
    Binaries:
      Node: 14.7.0 - ~/.nvm/versions/node/v14.7.0/bin/node
      Yarn: 1.22.19 - ~/.nvm/versions/node/v14.7.0/bin/yarn
      npm: 6.14.7 - ~/.nvm/versions/node/v14.7.0/bin/npm
    npmPackages:
      @tarojs/cli: 3.5.4 => 3.5.4 
      @tarojs/components: 3.5.4 => 3.5.4 
      @tarojs/helper: 3.5.4 => 3.5.4 
      @tarojs/plugin-framework-vue3: 3.5.4 => 3.5.4 
      @tarojs/plugin-html: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-alipay: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-jd: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-qq: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-swan: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-tt: 3.5.4 => 3.5.4 
      @tarojs/plugin-platform-weapp: 3.5.4 => 3.5.4 
      @tarojs/router: 3.5.4 => 3.5.4 
      @tarojs/runtime: 3.5.4 => 3.5.4 
      @tarojs/shared: 3.5.4 => 3.5.4 
      @tarojs/taro: 3.5.4 => 3.5.4 
      @tarojs/taro-h5: 3.5.4 => 3.5.4 
      @tarojs/webpack5-runner: 3.5.4 => 3.5.4 
      babel-preset-taro: 3.5.4 => 3.5.4 
      eslint-config-taro: 3.5.4 => 3.5.4