<body>
<div id=mxh style="visibility:hidden">pls waiting</div>
<script>
function t(){
document.all.mxh.style.visibility='visible'
}
</script>
<form onsubmit="t()" action="http://xxx/xx.asp">
<input type=submit>
</form>
<div id=mxh style="visibility:hidden">pls waiting</div>
<script>
function t(){
document.all.mxh.style.visibility='visible'
}
</script>
<form onsubmit="t()" action="http://xxx/xx.asp">
<input type=submit>
</form>
<script>
function check(theform)
{
wslhID.style.visibility="visible";
return true;
function wslh()
{var obj=document.all.strID;
if (obj.value.length>70)
{obj.value="请稍候";}
obj.value=obj.value+" ";
obj.select();
setTimeout("wslh()",100);
}
setTimeout("wslh()",1000);
</script><div id="wslhID" style="position:absolute; width:100%; height:95px; z-index:1; overflow: auto; border: 1px none #000000; left: 10px; top: 10px; visibility: hidden;background-color:EEEEFF;color=000000">
<br><font style="font-family:宋体;font-size:10.5pt">
<font color=red> 【建立连接】</font>正在上传文件......如果长时间没有变换页面,请您放弃<br><br>
<input type=text name=str ID=strID size=70 readonly value='请稍候' style='font-size:10.5pt;background-color:EEEEFF;color:000000;border: 1 double'>
</font>
</div>
<FORM NAME="PostForm" METHOD="POST" onsubmit="return(check(this));">
....
....
<input type="submit" name="submit1" value="上传">
</form>