<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>事件</title><style>p{width:100px;height:100px;border: 1px solid gray;}</style><script src="https://code.jquery.com/jquery-2.2.4.min.js"></script><script>$(function(){/*$('p').click(function(){alert($(this).text());});*/$('p').on({'click':function(e){//alert(e); //$(this).text()console.log(e)},'mouseover':function(){$(this).css('background','blue');},'mouseout':function(){$(this).css('background','white')}});//事件的委派$('div').delegate('button','click',function(){$(this).prev().slideToggle();})});</script>
</head>
<body>
<p>AAAA</p>
<p>BBBB</p>
<p>CCCC</p><div style="background-color:red">
<p>这是一个段落。</p>
<button>请点击这里</button>
</div>
</body>
</html>
和text()的区别)
