什么叫事件捕获阶段？什么叫事件处理程序？什么叫事件冒泡阶段？

Question

在事件捕获阶段调用事件处理程序是什么意思呀？在事件冒泡阶段调用事件处理程序是什么意思呀？

Answer 1

从window到事件触发处这个阶段叫做捕获阶段，有捕获事件就会执行；然后执行注册的事件；最后往window处冒泡，碰到冒泡时间就会执行

Answer 2

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Answer 3

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Answer 4

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Answer 5

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