mqtt.js无法使用：TypeError: Cannot set property 'AbortSignal' of undefined

QyInvoLing commented 2 weeks ago

复现仓库

https://github.com/QyInvoLing/minimal-taro-mqtt.git 小程序基础库: 3.4.1 使用框架: Vue 3

复现步骤

执行pnpm run dev:weapp命令后使用微信开发者工具打开小程序即可

期望结果

正常运行

实际结果

 TypeError: Cannot set property 'AbortSignal' of undefined
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:1821
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:377
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:5537
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:377
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:6052
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:377
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:6146
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:377
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:6373
    at vendors-node_modules_taro_weapp_prebundle_mqtt_js.js?t=wechat&s=1713965264626&v=966ecdee403aa4cda6446fa88e8aad11:377(env: Windows,mp,1.06.2402040; lib: 3.4.1)```

### 环境信息

Taro CLI 3.6.26 environment info: System: OS: Windows 11 10.0.22621 Binaries: Node: 20.8.1 - C:\Program Files\nodejs\node.EXE npm: 10.1.0 - C:\Program Files\nodejs\npm.CMD npmPackages: @tarojs/cli: 3.6.26 => 3.6.26 @tarojs/components: 3.6.26 => 3.6.26 @tarojs/helper: 3.6.26 => 3.6.26 @tarojs/plugin-framework-vue3: 3.6.26 => 3.6.26 @tarojs/plugin-platform-alipay: 3.6.26 => 3.6.26 @tarojs/plugin-platform-h5: 3.6.26 => 3.6.26 @tarojs/plugin-platform-jd: 3.6.26 => 3.6.26 @tarojs/plugin-platform-qq: 3.6.26 => 3.6.26 @tarojs/plugin-platform-swan: 3.6.26 => 3.6.26 @tarojs/plugin-platform-tt: 3.6.26 => 3.6.26 @tarojs/plugin-platform-weapp: 3.6.26 => 3.6.26 @tarojs/runtime: 3.6.26 => 3.6.26 @tarojs/shared: 3.6.26 => 3.6.26 @tarojs/taro: 3.6.26 => 3.6.26 @tarojs/taro-loader: 3.6.26 => 3.6.26 @tarojs/webpack5-runner: 3.6.26 => 3.6.26 babel-preset-taro: 3.6.26 => 3.6.26 eslint-config-taro: 3.6.26 => 3.6.26



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Typeve commented 2 weeks ago

这个应该是mqtt版本的问题，我之前使用uniapp时遇到过。 emqx建议版本这里建议使用原生微信小程序 MQTT.js 可用版本有 v4.2.1、v4.2.0、v4.1.0 和 v2.18.8

QyInvoLing commented 2 weeks ago

这个应该是mqtt版本的问题，我之前使用uniapp时遇到过。 emqx建议版本这里建议使用原生微信小程序 MQTT.js 可用版本有 v4.2.1、v4.2.0、v4.1.0 和 v2.18.8

这几个版本我都试过了，都缺少浏览器环境中的WebSocket对象，解决方案是修改4.x的mqtt.min.js，在其中自己封装一个

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