<body> <form name="form1" method="post" action="Default.aspx" id="form1"> <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTc2MTg4NDc4NmRk1z56WNju5pEj1xe1yFq2NrjbogM=" /> <div> <font size="12">不支持框架!请更换浏览器至IE6.0以上及firefox3.0以上版本</font> </div> </form> </body>