<!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=utf-8" />
<title>jq监听关闭浏览器
</title>
<script type="text/javascript" src="jq.js"></script>
</head>
<body>
<script type="text/javascript">
<!--
window.onbeforeunload = onbeforeunload_handler;
function onbeforeunload_handler(){
var rstr = "确定退出？";
return rstr;
}
// -->
</script>
</body>
</html>
转载于:https://www.cnblogs.com/AspJS/archive/2012/11/14/2770294.html
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