这是一个简单的用jQuery编写而成的窗口弹出并能够移动的小案例。

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<script type="text/javascript" src="js/jquery-1.6.4.min.js"></script>
<script type="text/javascript" src="js/jquery.easydrag.handler.beta2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
 $('.one').click(function(){
  
  $('.box').show();
  
  });
 $('span').click(function(){
  
  $('.box').hide();
  
  });
  
 $('.box_all').easydrag();
   
});


</script>
<style type="text/css">
*{ padding:0; margin:0;}
body{ font-size:12px; padding:100px;}
.box_all{ float:left; padding:5px; background:#eee; position:absolute; top:30%; left:30%;}
.box{ width:500px; border:1px solid #4c7ebd; display:none;}
.box h1{ padding-left:10px;font-size:14px; background:#87b0e1; color:#FFF;line-height:30px; height:30px; }
.box span{ float:right; padding-right:10px; cursor:pointer;}
.box span a{ display:block; height:30px; width:30px; background:url(img/close.jpg) no-repeat; text-indent:-9999px;}
.box span a:hover{ background:url(img/close_hover.jpg) no-repeat;}
.box p{ padding:10px; height:400px; background:#FFF; border:3px solid #eee;}
.one{ display:block;}
</style>
</head>

<body>
<a href="#" class="one">php网络前端</a><br /><br/>
<input type="submit" class="one" value="php网络前端" /><br/><br/>
<input type="text" class="one" value="php网络前端" /><br/><br/>
<div class="box_all">
     <div class="box">
          <h1><span><a href="#">关闭</a></span>php网络前端</h1>
          <p>这是内容</p>
     </div>
</div>
</body>
</html>