阻止JavaScript事件冒泡传递（cancelBubble、stopPropagation）_javascript技巧



cancelBubble在IE下有效
stopPropagation在Firefox下有效
代码如下:






function doSomething (obj,evt) {
alert(obj.id);
var e=(evt)?evt:window.event;
if (window.event) {
e.cancelBubble=true;
} else {
//e.preventDefault();
e.stopPropagation();
}
}

This is parent1 div.

This is child1.

This is parent1 div.

This is parent2 div.

This is child2. Will bubble.

This is parent2 div.