<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
<style>
#menu{
border:solid 1px gray;
width:100px;
display:none;
position:absolute;
background-color:ghostwhite;
margin: 0;
padding: 0;
list-style-type: none;
}
#menu>li{
border-bottom: dashed 1px gray;
}
</style>
<script type="text/javascript">
window.onload=function(){
var oUl=document.getElementById('menu');
document.oncontextmenu=function(ev){
var oEvent=ev||event;
//一定要加px，要不然chrom不认
oUl.style.top=oEvent.clientY+'px';
oUl.style.left=oEvent.clientX+'px';
oUl.style.display='block';
return false;
}
document.onclick=function(){
oUl.style.display='none';
}
};
</script>
</head>
<body>
<ul id="menu">
<li><a href="http://www.baidu.com" target="_blank">百度一下</a></li>
<li><a href="http://www.baidu.com" target="_blank">百度一下</a></li>
<li><a href="http://www.baidu.com" target="_blank">百度一下</a></li>
<li><a href="http://www.baidu.com" target="_blank">百度一下</a></li>
</ul>
</body>
</html>
