可以把代码复制过去测试 记得更换本地的jquery 库哦
<!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" xml:>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
<title>drag</title>
<script type="text/javascript" src="js/jquery-2.1.1.min.js"></script>
<script>
$(document).ready(function() {
//alert(111);
$('#btn a').click(function() {
// alert(222);
$('#box').show();
});
$('span').click(function() {
// alert(333);
$('#box').hide();
});
$('#hd').mousedown(function(event) {
// alert(444);
var isMove = true;
var abs_x = event.pageX - $('div#box').offset().left;
var abs_y = event.pageY - $('div#box').offset().top;
// alert(abs_x);
// alert(event.pageX);
$(document).mousemove(function(event) {
// alert(555);
if (isMove) {
var obj = $('div#box');
// alert(obj);
obj.css({'left':event.pageX - abs_x, 'top':event.pageY - abs_y});
};
}).mouseup(function(event) {
isMove = false;
});;
});
});
</script>
<style type="text/css">
*{margin: 0;padding: 0;}
#box{border: 5px solid #2e2e2e;width:320px;height: 240px;background-color: #CC9900;
-moz-border-radius: 15px;
-webkit-border-radius: 15px;
border-radius:15px;
margin-left: 30px;
margin-top: 20px;
position: absolute;
}
#hd{background-color: #666666;font-size: 14px;padding: 4px;cursor: move;}
span{float: right;padding-right: 4px;cursor: pointer;}
#cnt{padding: 5px;}
</style>
</head>
<body>
<div id="btn">
<a href="#" target="_blank" rel="external nofollow" >点我弹框</a>
</div>
<div id="box">
<div id="hd">
<span>关闭</span><h3>这里是标题</h3>
</div>
<div id="cnt">
这里是一些文字
</div>
</div>
</body>
</html>
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