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click事件执行两次这么皮？？
source link: https://juejin.im/post/5c66752d6fb9a049d37fa191
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问题描述 在项目中遇到一个小bug——label标签上绑定了一个返回一层路由的点击事件，然而每次点击都会返回两层！! 经调试发现，label标签中包裹input，而事件绑定在label标签中时，点击label区域，事件会执行两次。 问题测试 <label
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