判断腾讯QQ是否在线

http://webpresence.qq.com/getonline?Type=1&1617052138: 判断腾讯QQ是否在线接口.

下面是个简单的例子:

<!doctype html>
<html lang="en"> 
<head> 
    <meta charset="UTF-8"> 
    <title></title> 
    <script>
    var online= new Array();
    </script>
    <script src="http://webpresence.qq.com/getonline?Type=1&1617052138:"></script>
	<script type="text/javascript">
	if (online[0]==0){
	document.write("<a href='tencent://message/?uin=1617052138&Site=1111&Menu=yes'><img border=0 src='images/qq02.jpg' alt=QQ不在线，请留言></a>");
    }
	else{
	document.write("<a href='tencent://message/?uin=1617052138&Site=1111&Menu=yes'><img border=0 src='images/qq01.jpg' alt=QQ在线交谈></a>");
    }
	</script>
</head>
<body>
</body>
</html>