其中部分代码根据化境代码改编！！
upload.htm
<html>
<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<meta name="GENERATOR" content="Microsoft FrontPage 4.0">
<meta name="ProgId" content="FrontPage.Editor.Document">
<title>New Page 1</title>
<link rel="stylesheet" href="../public/css.css">
</head>
<script language="javascript">
<!--
function checkform1()
{
if (form1.names.value=="")
{
alert("请输入名称！")
form1.names.focus()
return false
}
if (form1.pic.value=="")
{
alert("请选择图片！")
form1.pic.focus()
return false
}
return true
}
//-->
</script>
<body>
<table border="0" width="100％">
<form name="form1" enctype="multipart/form-data" action="upload.asp" method="post" onsubmit="return checkform1()">
<tr>
<td width="100％" colspan="2">
<p align="center"><b>上传示例</b></td>
</tr>
<tr>
<td width="40％" align="right">名称：</td>
<td width="60％"><input type="text" name="names" size="30" maxlength="20" width="40％" align="right">图样：</td>
<td width="60％"><input type="file" name="pic" size="30" maxlength="20" width="40％" align="right"> </td>
<td width="60％"><input type="submit" value=" o k " width="100％" align="center" colspan="2">
图象预览（选择图片后，点击页面任意处即可进行预览)<br>
<img id="picview" border="1">
</td>
</tr>
</form>
</table>
</body>
</html>
-----upload.asp
<!--#include file="savefile.asp"-->
<％
Set objStream = Server.CreateObject("ADODB.Stream")
objstream.mode=3
objStream.Type = 1
objStream.Open
objstream.write Request.BinaryRead(Request.TotalBytes)
names= getvalue("names",true,"")
pic=getvalue("pic",false,"upimg/")
objstream.close
response.write("names:"+names)
response.write ("文件已上传!("+pic+")")
％>
-----savefile.asp
<％
Dim stream1,stream2,istart,iend,filename
istart=1
vbEnter=Chr(13)&Chr(10)
function getvalue(fstr,foro,paths)'fstr为接收的名称，foro布尔false为文件上传,true 为普通字段，path为上传文件存放路径
if foro then
getvalue=""
istart=instring(istart,fstr)
istart=istart+len(fstr)+5
iend=instring(istart,vbenter+"-----------------------------")
if istart>5+len(fstr) then
getvalue=substring(istart,iend-istart)
else
getvalue=""
end if
else
istart=instring(istart,fstr)
istart=istart+len(fstr)+13
iend=instring(istart,vbenter)-1
filename=substring(istart,iend-istart)
filename=getfilename(filename)
istart=instring(iend,vbenter+vbenter)+3
iend=instring(istart,vbenter+"-----------------------------")
filestart=istart
filesize=iend-istart-1
objstream.position=filestart
Set sf = Server.CreateObject("ADODB.Stream")
sf.Mode=3
sf.Type=1
sf.Open
objstream.copyto sf,FileSize
if filename<>"" then
Set rf = Server.CreateObject("Scripting.FileSystemObject")
i=0
fn=filename
while rf.FileExists(server.mappath(paths+fn))
fn=cstr(i)+filename
i=i+1
wend
filename=fn
sf.SaveToFile server.mappath(paths+filename),2
end if
getvalue=filename
end if
end function
Private function GetFileName(FullPath)
If FullPath <> "" Then
GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1)
Else
GetFileName = ""
End If
End function
Function inString(theStart,varStr)
dim i,j,bt,theLen,str
InString=0
Str=toByte(varStr)
theLen=LenB(Str)
for i=theStart to objStream.Size-theLen
if i>objstream.size then exit Function
objstream.Position=i-1
if AscB(objstream.Read(1))=AscB(midB(Str,1)) then
InString=i
for j=2 to theLen
if objstream.EOS then
inString=0
Exit for
end if
if AscB(objstream.Read(1))<>AscB(MidB(Str,j,1)) then
InString=0
Exit For
end if
next
if InString<>0 then Exit Function
end if
next
End Function
function toByte(Str)
dim i,iCode,c,iLow,iHigh
toByte=""
For i=1 To Len(Str)
c=mid(Str,i,1)
iCode =Asc(c)
If iCode<0 Then iCode = iCode + 65535
If iCode>255 Then
iLow = Left(Hex(Asc(c)),2)
iHigh =Right(Hex(Asc(c)),2)
toByte = toByte & chrB("&H"&iLow) & chrB("&H"&iHigh)
Else
toByte = toByte & chrB(AscB(c))
End If
Next
End function
Function subString(theStart,theLen)
dim i,c,stemp
objStream.Position=theStart-1
stemp=""
for i=1 to theLen
if objStream.EOS then Exit for
c=ascB(objStream.Read(1))
If c > 127 Then
if objStream.EOS then Exit for
stemp=stemp&Chr(AscW(ChrB(AscB(objStream.Read(1)))&ChrB(c)))
i=i+1
else
stemp=stemp&Chr(c)
End If
Next
subString=stemp
End function
％>
呵呵！希望大家喜欢！
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