js 判断QQ客服是否在线(示例)

<div class="mid">
     <p><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=1543097797&site=bannei.com&menu=yes" id="qq_service1"></a></p>
     <p><a target="_blank" href="http://wpa.qq.com/msgrd?v=3&uin=1055881987&site=bannei.com&menu=yes" id="qq_service2"></a></p>
</div>
<script>
 var online= new Array();
 </script>
 <script src="</script'>http://webpresence.qq.com/getonline?Type=1&1543097797:1055881987:"></script>
 <script>
function SetOnline(id, service, online) {
  var html = '<span><b>客服'+service+'</b>[点击留言]<span>';
  if(online=='1') {
   html = '<span style="color:red;"><b>客服'+service+'</b>[点击交谈]<span>';
  }
  $("#"+id).html(html);
 }
 SetOnline('qq_service1', '1', online[0]);
 SetOnline('qq_service2', '2', online[1]);
 </script>