")
foundtype=false
for i = 0 to ubound(arrtype)
if lcase(arrtype(i))=filetype then
foundtype=true
exit for
end if
next
if not foundtype then
upfile="<script language='javascript'>alert('文件格式不下确，只允许上传" & savetype &"格式的文件!')</script>"
exit function
end if
end if
randomize()
filepath=savepath&year(now)&month(now)&day(now)&hour(now)&minute(now)&second(now)&int(rnd*9999)&filetype
file1.saveas server.mappath(filepath)
if err.description<>"" then
upfile="<script language='javascript'>alert('出现未知错误，上传失败，请重试!')</script>"
err.clear
else
upfile="<script language='javascript'>alert('上传成功!"+filepath+"');</script>"
end if
set file1=nothing
end function
''''''''===========
'函数名：getfiletype
'作用: 得到文件的类型
'参数： filename文件名
'返回值：文件类型,无类型返回""
'Designer:suercool
function getfiletype(filename)
dim i
for i=(len(filename)-1) to 1 step -1
if mid(filename,i,1)="." then
getfiletype=lcase(mid(filename,i))
exit function
end if
next
getfile=""
end function
%>
实例(upfile3.asp)：
<!--#include FILE="upload_5xsoft.inc"-->
<html>
<head>
<title>Upfile</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<form action="upfile3.asp" name="frmupfile" id="frmupfle" enctype="multipart/form-data" method=post>
<input type=file name="file1">
<input type=submit value="上传" name=subupfile>
<input type=hidden name="upfilename" value="">
<% set upload=new upload_5xsoft ''建立上传对象
if upload.form("subupfile")="上传" then
set file1=upload.file("file1")
dim re
savetype=".jpg
关键词：无组件上传文件，一个函数搞定