JavaScript应用：Iframe自适应其加载的内容高度

来源：互联网发布：致远工科荣誉计划知乎编辑：程序博客网时间：2024/04/30 14:12

main.htm:

child.htm:

<html>
<head>
   <meta http-equiv='Content-Type' content='text/html; charset=gb2312'>
   <meta name='author' content='F.R.Huang(meizz梅花雪)//www.meizz.com'>
   <title>iframe 自适应其加载的网页(多浏览器兼容)</title>
   <script language=javascript>
   function iframeAutoFit()
   {
      try
      {
         if(window!=parent)
         {
         var a = parent.document.getElementsByTagName("IFRAME");
            for(var i=0; i<a.length; i++) //author:meizz
            {
               if(a[i].contentWindow==window)
               {
                   var h = document.body.scrollHeight;
                   if(document.all) {h += 4;}
                   if(window.opera) {h += 1;}
                   a[i].style.height = h;
               }
            }
         }
      }
      catch (ex)
      {
         alert("脚本无法跨域操作！");
      }
   }
   if(document.attachEvent) window.attachEvent("onload", iframeAutoFit);
   else window.addEventListener('load', iframeAutoFit, false);
   </script>
</head>
<body>
   <div style="width: 200; height: 400; background-color: yellow">
       iframe 自适应其加载的网页(多浏览器兼容)
   </div>
</body>
</html>

转自：http://blog.csdn.net/meizz/archive/2006/03/27/639857.aspx