改改这个试试.
<HTML>
<HEAD>
<META http-equiv='Content-Type' content='text/html; charset=gb2312'>
<TITLE>打开网页的进度条</TITLE>
</HEAD>
<BODY >
<form name=loading>
<p align=center> <font color="#0066ff" size="2" face="Arial">载入中,请稍等...</font><br>
<input type=text name=chart size=46 style="font-family:Arial; font-weight:bolder; color:#0066ff; background-color:#fef4d9; padding:0px; border-style:none;">
<br>
<input type=text name=percent size=47 style="color:#0066ff; text-align:center; border-width:medium; border-style:none;">
<script>
var bar=0
var line="||"
var amount="||"
count()
function count(){
bar=bar+2
amount =amount + line
document.loading.chart.value=amount
document.loading.percent.value=bar+"%"
if (bar<99)
{setTimeout("count()",50);}
else
{window.location = "admin/login.asp";}
}</script>
</p>
</form>
</BODY></HTML>