js click事件，触发后先把自己刷掉，后又生成，如何再次绑定click？

Question

js给一个元素绑定了一个click事件，触发后，就把自己本身这个元素给刷没了，然后又生成。所以原先的click事件已经失效了，这种情况下该如何重新绑定呢？

求大神指教！！！

Answer 1

使用事件委托的方法，把事件绑定在父元素身上，事件委托也多用于 子元素的动态变化上 

Answer 2

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Answer 3

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Answer 4

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