具体demo的下载地址：http://download.csdn.net/download/l294333475/7930743
<html>
<head>
<title></title>
<meta http-equiv="charset" content="utf-8">
<link href="seal.css" rel="stylesheet" type="text/css" />
<script src="jquery-seal.js" type="text/javascript">
// ../jquery-2.0.0.js"
</script>
<script src="seal.js" type="text/javascript"></script>
<style type="text/css">
div {position:relative;left:300px;top:100px;width:500px;height:800px};
</style>
<script>
window.onload=function(){
var a="test.png";
var a = $("body").zSign({ img: a, isPercentage:true,callBack: function (obj) {
var html = [];
for (var i = 0; i < obj.length; i++) {
html.push('<li>img:"' + obj[i].img + '", top:"' + obj[i].top + '", left:"' + obj[i].left + '"</li>');
}
$('#msg').html(html.join(''));
//alert(html.join(''));
$.cookie("listSign", html.join(''),{expires:100000000});
alert($.cookie("listSign"));
}
});
}
</script>
</head>
<body>
<div>
</div>
<ul id="msg">
</ul>
</body>
</html>
原文：http://blog.csdn.net/liupeng_family/article/details/39341667