iframe自适应高度

 

<html>
    <head>      
    <script>
        function SetCwinHeight(obj) {            
            var cwin = obj;
            if (cwin && !window.opera) {                            
                if (cwin.contentDocument && cwin.contentDocument.body.offsetHeight) {                    
                    cwin.height = cwin.contentDocument.body.offsetHeight + 20;
                } else if (cwin.Document && cwin.Document.body.scrollHeight) {                    
                    cwin.height = cwin.Document.body.scrollHeight + 20;
                }
            }else
            {
                if(cwin.contentWindow.document && cwin.contentWindow.document.body.scrollHeight){
                    cwin.height = cwin.contentWindow.document.body.scrollHeight;
                }
            }            
        }
    </script>
    </head>    
    <body>

    </body>
</html>
<iframe id="frmDetail" name="cwin" src="1.txt" width="778"  height="200"  onload="Javascript:SetCwinHeight(this)" 
frameborder="0" scrolling="no"></iframe>

 

 

 

posted @ 2010-05-17 11:42  佳乐比海  阅读(241)  评论(0)  编辑  收藏  举报