position:fixed支持ie6的另类方法 


<!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>
<style>
*{margin:0}
body{
 height:1000px;
 width:1000px;
 }
 #a{
 width:300px;
 height:100px;
 background:red;
 }
</style>
<script>
var isie6 = window.XMLHttpRequest?false:true;
window.onload = function(){
    var a = document.getElementById('a');
    var d = document.getElementById('d');
   if(isie6){
         a.style.position = 'absolute';
         
         window.onscroll = function(){
              d.innerHTML = '';
          }
   }else{
      a.style.position = 'fixed';
   }
      a.style.right = '0';
      a.style.bottom = '0';
}
</script>
</head>
<body>
<div id ="d" style="display:none;"></div>
<div id='a'>test</div>
</body>
</html>

posted on 2011-04-07 06:39  asprogramer  阅读(144)  评论(0)    收藏  举报

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