<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
/*跟运动相关的模块都需要绝对定位*/
#idv1 {background: #CCCCCC;display: none;width: 50px;position: absolute;}
</style>
<script>
//鼠标右键默认菜单事件
document.oncontextmenu = function(ev) {
var oevent = ev || event;
var div1 = document.getElementById('idv1');
//弹出自定义菜单
div1.style.display = 'block';
//设置自定义菜单的坐标，达到鼠标右键的地方弹出自定义菜单
div1.style.left = oevent.clientX + 'px';
div1.style.top = oevent.clientY + 'px';
//屏蔽右键默认菜单
return false;
}
//点击页面任一地方，收起自定义菜单
document.onclick = function() {
var div1 = document.getElementById('idv1');
div1.style.display = 'none';
}
</script>
</head>
<body>
<div id="idv1">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
<li>4</li>
</ul>
</div>
</body>
</html>