如何实现网页的右键菜单功能

<!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=gb2312" />
<title></title>
<style type="text/css">

#mlay {
 border: 1px solid  #ACA899;
 position:absolute;
 cursor:default;
}
-->
</style>

<script language='javascript'>
document.oncontextmenu=function()
{
        mlay.style.display="";
        mlay.style.pixelTop=event.clientY;
        mlay.style.pixelLeft=event.clientX;
        return false;
}

 function showoff(){
  mlay.style.display="none"; 
}
document.onclick=showoff;

</script>

</head>

<body  >
<div id="mlay" style="display:none;" >

<a href="http://baidu.com"> 您的功能区</a>
</div>

</body>
</html>

原文地址:https://www.cnblogs.com/zhwl/p/2373422.html