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[js] 69.事件绑定与普通事件有什么区别 #238

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qiilee opened this issue Sep 30, 2019 · 0 comments

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qiilee commented Sep 30, 2019

答案：

用普通事件添加相同事件，下面会覆盖上面的，而事件绑定不会
普通事件是针对非 dom 元素，事件绑定是针对 dom 元素的事件

qiilee added the JS label

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