javascript应用：Iframe自适应其加载的内容高度

2024-09-06 12:42:41

字体：大中小

来源：转载

供稿：网友

main.htm:
代码如下:
<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自适应加载的页面高度</title>
    </head>

    <body>
        <iframe src="child.htm"></iframe>
    </body>
</html>

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;
               }
            }

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