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微信小程序
小程序基础库: 2.19.5 使用框架: Vue 3
小程序 引用echarts-taro3-vue组件
小程序是封装了window对象的,因此大多通用的组件都会采用类似typeof window !== 'undefined' && !!window.addEventListener;这样的判断条件来区分事件绑定方式是使用addEventListener或者attachEvent,可否在编译小程序时去除window对象,以保证小程序端代码执行准确
Taro编译的小程序中判断条件typeof window !== 'undefined' && !!window.addEventListener;返回true,导致组件注册事件走了平台代码,错误信息参考Cecilxx/echarts-taro3-vue#5
Taro CLI 3.3.7 environment info: System: OS: Windows 10 Binaries: Node: 14.16.1 - C:\Program Files\nodejs\node.EXE Yarn: 1.22.10 - ~\AppData\Roaming\npm\yarn.CMD npm: 6.14.12 - C:\Program Files\nodejs\npm.CMD
使用echarts-taro3-vue组件在小程序端绘制图表
The text was updated successfully, but these errors were encountered:
遇到同样的问题,echarts 一直报el.addEventListener is not a function,3.2.0以下版本都没有问题,升到3.3.12就有问题了。没有仔细查阅,不知道到底是哪个版本改了window
Sorry, something went wrong.
Taro框架自带了window对象,这与ECharts的判断条件(var isDomLevel2 = typeof window !== 'undefined' && !!window.addEventListener;)起了冲突,导致判断错误,走了平台分支导致的
正解。
因此手动修改 isDomLevel2 的值即可:
isDomLevel2
// echarts-taro3-vue/src/components/ec-canvas/echarts.js Line:1801 // 修改前: var isDomLevel2 = typeof window !== 'undefined' && !!window.addEventListener; // 修改后: var isDomLevel2 = process.env.TARO_ENV === 'h5'
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相关平台
微信小程序
小程序基础库: 2.19.5
使用框架: Vue 3
复现步骤
小程序 引用echarts-taro3-vue组件
期望结果
小程序是封装了window对象的,因此大多通用的组件都会采用类似typeof window !== 'undefined' && !!window.addEventListener;这样的判断条件来区分事件绑定方式是使用addEventListener或者attachEvent,可否在编译小程序时去除window对象,以保证小程序端代码执行准确
实际结果
Taro编译的小程序中判断条件typeof window !== 'undefined' && !!window.addEventListener;返回true,导致组件注册事件走了平台代码,错误信息参考Cecilxx/echarts-taro3-vue#5
环境信息
补充信息
使用echarts-taro3-vue组件在小程序端绘制图表
The text was updated successfully, but these errors were encountered: