<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title></title>
</head>
<script>
window.onload = function(){
document.onclick = function(ev){
//ie可以 火狐不兼容
// alert(event.clientX+','+event.clientY);
//ff可以 ie 6-8不可以
// alert(ev.clientX+","+ev.clientY);//ev是系统传过来的
//兼容写法
var oEvetn = ev || event;
alert(oEvetn.clientX+","+oEvetn.clientY);
}
}
</script>
<body>
</body>
</html>