jQuery事件冒泡机制
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>冒泡机制</title>
<style type="text/css">
div {
width:300px;
padding:30px;
border:1px solid red;
}
p {
width:200px;
padding:20px;
border:1px solid red;
}
span {
border:1px solid red;
}
</style>
<script type="text/javascript" src="../js/jquery-1.11.1.js"></script>
<script type="text/javascript">
//onload
$(function(){
$("div").click(function(e){
alert("div");
//获取事件源
console.log(e.target);
});
$("p").click(function(){
alert("p");
});
$("span").click(function(e){
alert("span");
//取消冒泡
e.stopPropagation();
});
});
</script>
</head>
<body>
<div>
<p>
<span>xxx</span>
</p>
</div>
</body>
</html>最终页面显示效果：
