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<html>
<head>
<meta charset="utf-8">
<title>高手教程(study.p2hp.com)</title>
<script src="https://cdn.staticfile.net/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").bind({
click:function(){$("p").slideToggle();},
mouseover:function(){$("body").css("background-color","#E9E9E4");},
mouseout:function(){$("body").css("background-color","#FFFFFF");}
});
});
</script>
</head>
<body>
<p>这是一个段落。</p>
<button>点我!</button>
</body>
</html>