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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
  $(".ex .hide").click(function(){
    $(this).parents(".ex").hide("slow");
  });
});
</script>
<style type="text/css"> 
div.ex
{
    background-color:#e5eecc;
    padding:7px;
    border:solid 1px #c3c3c3;
}
</style>
</head>
<body>
​
<h3>Google</h3>
<div class="ex">
<button class="hide">点我隐藏</button>
<p>站点名: Google<br> 
站点 URL：http://www.google.com</p>
</div>
​
<h3>Wfuyu教程</h3>
<div class="ex">
<button class="hide">点我隐藏</button>
<p>站点名: Wfuyu教程<br> 
站点 URL：http://www.wfuyu.com</p>
​
</div>
​
</body>
</html>