<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("p").click(function(event){
alert("The p element was clicked.");
});
$("div").click(function(){
alert("The div element was clicked.");
$("span").click(function(event){
event.stopPropagation(); //阻止冒泡
alert("The span element was clicked.");
});
});
});
</script>
</head>
<body>
<div style="height:100px;width:500px;padding:10px;border:1px solid blue;background-color:lightblue;">
ccc
<p style="background-color:pink">bbbb <br>
<span style="background-color:orange">ccccc</span>
</p>
</div>
</body>
</html>
