iframe 高度自適應！

1. window.onresize = setFrameSize;
2.         
3.         function setFrameSize()
4.         {
5.             
6.             if (document.frames['htmliframe'].document.body==null) return;
7.             var frmHeight = document.frames['htmliframe'].document.body.scrollHeight;
8.             document.getElementById("htmliframe").style.height =  frmHeight;
9.             return frmHeight;
10.         }

1. <div id="div_iframe"style="height:expression(setFrameSize());">
2.                     <iframe src =StoreSearch.aspx id="htmliframe" height="100%" frameborder =no></iframe>
3.                     </div>