分享在线客服浮动效果

分享在线客服浮动效果。代码如下：

Markup

<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>在线客服浮动</title>
<style type="text/css">
<!--
#qqonline {
 background-color:Yellow;
 border: 1px solid #fcc;
 position:absolute;
 top:250px;
 left:18px;
 width:200px;
 height:120px;
}
-->
</style>
<script type="text/javascript" src="/demo/js/jq.js"></script>
<script type="text/javascript">
$().ready(function(){
 $(window).scroll(function() {
  window.setTimeout(function(){
  var bodyTop = 0;
  if (typeof window.pageYOffset != 'undefined') {
   bodyTop = window.pageYOffset;
  } else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') {
   bodyTop = document.documentElement.scrollTop;
  }
  else if (typeof document.body != 'undefined') {
   bodyTop = document.body.scrollTop;
  }
  $("#qqonline").css("top", 100 + bodyTop)
  $("#qqonline").text(bodyTop);
  },300)
 })
});
</script>
</head>
<body style="height:1800px">
 <div id="qqonline">
 QQ在线服务
 </div>
</body>
</html>

本段代码来自 https://jiangweishan.com/article/svg1485532800876.html

<!doctype html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>在线客服浮动</title>
<style type="text/css">
<!--
#qqonline {
 background-color:Yellow;
 border: 1px solid #fcc;
 position:absolute;
 top:250px;
 left:18px;
 width:200px;
 height:120px;
}
-->
</style>
<script type="text/javascript" src="/demo/js/jq.js"></script>
<script type="text/javascript">
$().ready(function(){
 $(window).scroll(function() {
  window.setTimeout(function(){
  var bodyTop = 0;
  if (typeof window.pageYOffset != 'undefined') {
   bodyTop = window.pageYOffset;
  } else if (typeof document.compatMode != 'undefined' && document.compatMode != 'BackCompat') {
   bodyTop = document.documentElement.scrollTop;
  }
  else if (typeof document.body != 'undefined') {
   bodyTop = document.body.scrollTop;
  }
  $("#qqonline").css("top", 100 + bodyTop)
  $("#qqonline").text(bodyTop);
  },300)
 })
});
</script>
</head>
<body style="height:1800px">
 <div id="qqonline">
 QQ在线服务
 </div>
</body>
</html>