原文地址:http://javascript.info/tutorial/bubbling-and-capturing 先给出最终的结论: Summary Events first are captured down to deepest target, then bubble up. In IE<9 they only bubble. All handlers work on bubbling stage excepts addEventListener with last argument …
What is event bubbling and capturing? 答案1 Event bubbling and capturing are two ways of event propagation in the HTML DOM API, when an event occurs in an element inside another element, and both elements have registered a handle for that event. The ev…