人在风中
2020-01-10
使用事件委托是不是比如像vue中我循环出一个列表， 原来是每个li上要加一个点击事件，现在改到ul上，点击li， 但是通过委托ul来触发，减少绑定事件对吧
作者回复: 对的:)
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我们在线，来聊聊吧
2020-01-10使用事件委托是不是比如像vue中我循环出一个列表， 原来是每个li上要加一个点击事件，现在改到ul上，点击li， 但是通过委托ul来触发，减少绑定事件对吧