Asp无组件上传

upload_5xsoft.inc

<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>
dim Data_5xsoft

Class upload_5xsoft
  
dim objForm,objFile,Version

Public function Form(strForm)
   strForm
=lcase(strForm)
   
if not objForm.exists(strForm) then
     Form
=""
   
else
     Form
=objForm(strForm)
   
end if
 
end function

Public function File(strFile)
   strFile
=lcase(strFile)
   
if not objFile.exists(strFile) then
     
set File=new FileInfo
   
else
     
set File=objFile(strFile)
   
end if
 
end function


Private Sub Class_Initialize 
  
dim RequestData,sStart,vbCrlf,sInfo,iInfoStart,iInfoEnd,tStream,iStart,theFile
  
dim iFileSize,sFilePath,sFileType,sFormValue,sFileName
  
dim iFindStart,iFindEnd
  
dim iFormStart,iFormEnd,sFormName
  Version
="化境HTTP上传程序 Version 2.0"
  
set objForm=Server.CreateObject("Scripting.Dictionary")
  
set objFile=Server.CreateObject("Scripting.Dictionary")
  
if Request.TotalBytes<1 then Exit Sub
  
set tStream = Server.CreateObject("adodb.stream")
  
set Data_5xsoft = Server.CreateObject("adodb.stream")
  Data_5xsoft.Type 
= 1
  Data_5xsoft.Mode 
=3
  Data_5xsoft.Open
  Data_5xsoft.Write  Request.BinaryRead(Request.TotalBytes)
  Data_5xsoft.Position
=0
  RequestData 
=Data_5xsoft.Read 

  iFormStart 
= 1
  iFormEnd 
= LenB(RequestData)
  vbCrlf 
= chrB(13& chrB(10)
  sStart 
= MidB(RequestData,1, InStrB(iFormStart,RequestData,vbCrlf)-1)
  iStart 
= LenB (sStart)
  iFormStart
=iFormStart+iStart+1
  
while (iFormStart + 10< iFormEnd 
    iInfoEnd 
= InStrB(iFormStart,RequestData,vbCrlf & vbCrlf)+3
    tStream.Type 
= 1
    tStream.Mode 
=3
    tStream.Open
    Data_5xsoft.Position 
= iFormStart
    Data_5xsoft.CopyTo tStream,iInfoEnd
-iFormStart
    tStream.Position 
= 0
    tStream.Type 
= 2
    tStream.Charset 
="gb2312"
    sInfo 
= tStream.ReadText
    tStream.Close
    
'取得表单项目名称
    iFormStart = InStrB(iInfoEnd,RequestData,sStart)
    iFindStart 
= InStr(22,sInfo,"name=""",1)+6
    iFindEnd 
= InStr(iFindStart,sInfo,"""",1)
    sFormName 
= lcase(Mid (sinfo,iFindStart,iFindEnd-iFindStart))
    
'如果是文件
    if InStr (45,sInfo,"filename=""",1> 0 then
        
set theFile=new FileInfo
        
'取得文件名
        iFindStart = InStr(iFindEnd,sInfo,"filename=""",1)+10
        iFindEnd 
= InStr(iFindStart,sInfo,"""",1)
        sFileName 
= Mid (sinfo,iFindStart,iFindEnd-iFindStart)
        theFile.FileName
=getFileName(sFileName)
        theFile.FilePath
=getFilePath(sFileName)
        
'取得文件类型
        iFindStart = InStr(iFindEnd,sInfo,"Content-Type: ",1)+14
        iFindEnd 
= InStr(iFindStart,sInfo,vbCr)
        theFile.FileType 
=Mid (sinfo,iFindStart,iFindEnd-iFindStart)
        theFile.FileStart 
=iInfoEnd
        theFile.FileSize 
= iFormStart -iInfoEnd -3
        theFile.FormName
=sFormName
        
if not objFile.Exists(sFormName) then
          objFile.add sFormName,theFile
        
end if
    
else
    
'如果是表单项目
        tStream.Type =1
        tStream.Mode 
=3
        tStream.Open
        Data_5xsoft.Position 
= iInfoEnd 
        Data_5xsoft.CopyTo tStream,iFormStart
-iInfoEnd-3
        tStream.Position 
= 0
        tStream.Type 
= 2
        tStream.Charset 
="gb2312"
            sFormValue 
= tStream.ReadText 
            tStream.Close
        
if objForm.Exists(sFormName) then
          objForm(sFormName)
=objForm(sFormName)&""&sFormValue          
        
else
          objForm.Add sFormName,sFormValue
        
end if
    
end if
    iFormStart
=iFormStart+iStart+1
    
wend
  RequestData
=""
  
set tStream =nothing
End Sub

Private Sub Class_Terminate  
 
if Request.TotalBytes>0 then
    objForm.RemoveAll
    objFile.RemoveAll
    
set objForm=nothing
    
set objFile=nothing
    Data_5xsoft.Close
    
set Data_5xsoft =nothing
 
end if
End Sub
   
 
 
Private function GetFilePath(FullPath)
  
If FullPath <> "" Then
   GetFilePath 
= left(FullPath,InStrRev(FullPath, ""))
  
Else
   GetFilePath 
= ""
  
End If
 
End  function
 
 
Private function GetFileName(FullPath)
  
If FullPath <> "" Then
   GetFileName 
= mid(FullPath,InStrRev(FullPath, "")+1)
  
Else
   GetFileName 
= ""
  
End If
 
End  function
End Class

Class FileInfo
  
dim FormName,FileName,FilePath,FileSize,FileType,FileStart
  
Private Sub Class_Initialize 
    FileName 
= ""
    FilePath 
= ""
    FileSize 
= 0
    FileStart
= 0
    FormName 
= ""
    FileType 
= ""
  
End Sub
  
 
Public function SaveAs(FullPath)
    
dim dr,ErrorChar,i
    SaveAs
=true
    
if trim(fullpath)="" or FileStart=0 or FileName="" or right(fullpath,1)="/" then exit function
    
set dr=CreateObject("Adodb.Stream")
    dr.Mode
=3
    dr.Type
=1
    dr.Open
    Data_5xsoft.position
=FileStart
    Data_5xsoft.copyto dr,FileSize
    dr.SaveToFile FullPath,
2
    dr.Close
    
set dr=nothing 
    SaveAs
=false
  
end function
  
End Class
</SCRIPT>

2.  upload.htm

<html><title>example</title>
<body>
<form name="form1" method="post" action="upload.asp" enctype="multipart/form-data">
<input type=file name="file1"><br>
user:
<input type="text" name="userName">
<input type=submit name="submit" value="提交">
</form>
</body> 
</html>

3. upload.asp

<html><title>example</title>
<body>
<!--#include FILE="upload_5xsoft.inc"--> 
<%

set upload=new upload_5xsoft
set file=upload.file("file1")             'file1 表单名称

username 
= upload.form("userName")        '用户名
response.Write("username=" & username)
'response.End()

response.write upload.form(
"submit")&"<br>"
if file.fileSize>0 then
 file.saveAs Server.mappath(
"temp.jpg")
 response.write 
"<br>上传文件:"&file.FileName&" => temp.jpg OK!"
 response.write 
"<br>文件大小:"&file.FileSize
end if
set file=nothing
set upload=nothing
%
></body> 
</html>

取表单的值

username = upload.form("userName")  '用户名 去表单的值

 

无组件ASP文件上传源代码 记得在建立一个文件夹"updata" saveannounce_upload.asp 上传页 ------------------------------------ body {font-size:9pt;} input {font-size:9pt;} 文件上传 文件 ------------------------------------ saveannouce_upfile.asp 保存文件到服务器 ------------------------------------ 文件上传 <% dim upload,file,formName,formPath set upload=new upload_5xSoft ''建立上传对象 formPath=upload.form("filepath") ''在目录后加(/) if right(formPath,1)"/" then formPath=formPath&"/" for each formName in upload.file ''列出所有上传了的文件 set file=upload.file(formName) ''生成一个文件对象 if file.filesize<100 then response.write "请先选择你要上传的文件 [ 重新上传 ]" response.end end if if file.filesize>500*1000 then '设置上传文件大小为500K response.write "文件大小超过了限制 500K [ 重新上传 ]" response.end end if if file.FileSize>0 then ''如果 FileSize > 0 说明有文件数据 file.SaveAs Server.mappath("updata\"&file.FileName) ''保存文件 end if set file=nothing next set upload=nothing response.write "文件上传成功 [ 继续上传 ]" %> ------------------------------------ upload.inc 建立upload对象 ------------------------------------ dim upfile_5xSoft_Stream Class upload_5xSoft dim Form,File,Version Private Sub Class_Initialize dim iStart,iFileNameStart,iFileNameEnd,iEnd,vbEnter,iFormStart,iFormEnd,theFile dim strDiv,mFormName,mFormValue,mFileName,mFileSize,mFilePath,iDivLen,mStr Version="" if Request.TotalBytes<1 then Exit Sub set Form=CreateObject("Scripting.Dictionary") set File=CreateObject("Scripting.Dictionary") set upfile_5xSoft_Stream=CreateObject("Adodb.Stream") upfile_5xSoft_Stream.mode=3 upfile_5xSoft_Stream.type=1 upfile_5xSoft_Stream.open upfile_5xSoft_Stream.write Request.BinaryRead(Request.TotalBytes) vbEnter=Chr(13)&Chr(10) iDivLen=inString(1,vbEnter)+1 strDiv=subString(1,iDivLen) iFormStart=iDivLen iFormEnd=inString(iformStart,strDiv)-1 while iFormStart 0 and iFileNameStartiStart then mFileSize=iEnd-iStart-4 else mFileSize=0 end if set theFile=new FileInfo theFile.FileName=getFileName(mFileName) theFile.FilePath=getFilePath(mFileName) theFile.FileSize=mFileSize theFile.FileStart=iStart+4 theFile.FormName=FormName file.add mFormName,theFile else iStart=inString(iEnd+1,vbEnter&vbEnter) iEnd=inString(iStart+4,vbEnter&strDiv) if iEnd>iStart then mFormValue=subString(iStart+4,iEnd-iStart-4) else mFormValue="" end if form.Add mFormName,mFormValue end if iFormStart=iformEnd+iDivLen iFormEnd=inString(iformStart,strDiv)-1 wend End Sub Private Function subString(theStart,theLen) dim i,c,stemp upfile_5xSoft_Stream.Position=theStart-1 stemp="" for i=1 to theLen if upfile_5xSoft_Stream.EOS then Exit for c=ascB(upfile_5xSoft_Stream.Read(1)) If c > 127 Then if upfile_5xSoft_Stream.EOS then Exit for stemp=stemp&Chr(AscW(ChrB(AscB(upfile_5xSoft_Stream.Read(1)))&ChrB(c))) i=i+1 else stemp=stemp&Chr(c) End If Next subString=stemp End function Private Function inString(theStart,varStr) dim i,j,bt,theLen,str InString=0 Str=toByte(varStr) theLen=LenB(Str) for i=theStart to upfile_5xSoft_Stream.Size-theLen if i>upfile_5xSoft_Stream.size then exit Function upfile_5xSoft_Stream.Position=i-1 if AscB(upfile_5xSoft_Stream.Read(1))=AscB(midB(Str,1)) then InString=i for j=2 to theLen if upfile_5xSoft_Stream.EOS then inString=0 Exit for end if if AscB(upfile_5xSoft_Stream.Read(1))AscB(MidB(Str,j,1)) then InString=0 Exit For end if next if InString0 then Exit Function end if next End Function Private Sub Class_Terminate form.RemoveAll file.RemoveAll set form=nothing set file=nothing upfile_5xSoft_Stream.close set upfile_5xSoft_Stream=nothing End Sub Private function GetFilePath(FullPath) If FullPath "" Then GetFilePath = left(FullPath,InStrRev(FullPath, "\")) Else GetFilePath = "" End If End function Private function GetFileName(FullPath) If FullPath "" Then GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1) Else GetFileName = "" End If End function Private 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 iCode255 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 End Class Class FileInfo dim FormName,FileName,FilePath,FileSize,FileStart Private Sub Class_Initialize FileName = "" FilePath = "" FileSize = 0 FileStart= 0 FormName = "" End Sub Public function SaveAs(FullPath) dim dr,ErrorChar,i SaveAs=1 if trim(fullpath)="" or FileSize=0 or FileStart=0 or FileName="" then exit function if FileStart=0 or right(fullpath,1)="/" then exit function set dr=CreateObject("Adodb.Stream") dr.Mode=3 dr.Type=1 dr.Open upfile_5xSoft_Stream.position=FileStart-1 upfile_5xSoft_Stream.copyto dr,FileSize dr.SaveToFile FullPath,2 dr.Close set dr=nothing SaveAs=0 end function End Class
一、简介 自从接触ASP就开始接触上传,看过一些上传类,但是总感觉封装的还是不够简单,因此自己尝试写一个能够用最少最简单的代码实现各种上传方式的上传类。在学校期间就开始写,一点点的完善、优化,到现在的版本,现在的版本能适应各种上传方式。上 传类的主要的功能如下: 1、自由设置最大上传大小、单文件最大上传大小 2、自由设置允许上传的文件类型 3、可设置文本的编码,以适应各种上传环境 4、内置进度条,用户可选择开启和关闭 5、多种错误状态处理 6、多种文件保存方式:原文件名、随机文件名、用户自定义文件名 7、自由选择是否覆盖已存在文件 8、完整保存表单数据,支持同名表单,不支持同名文件域 注意: 1、特别注意Form一定要加上enctype="multipart/form-data"属性,method属性值必须是post,否则上传会出错 2、request.form()方法获取数据失效,请使用UpLoad.forms() 3、上传前请确认保存文件的文件夹有读写权限,若不可写则会出现"文件无法写入"错误,解决方法 http://dev.mo.cn/show.asp?id=81 二、调用方法 1、无组件类的调用方法: Dim Upload set Upload = new AnUpLoad 2、组件的调用方法: Dim Upload Set Upload = server.CreateObject("Anasp.Anupload") 注意:上传属性的设置必须在调用Upload.GetData()之前。 简单调用示例: Dim Upload set Upload=new AnUpLoad 'Set Upload = server.CreateObject("Anasp.Anupload") Upload.SingleSize=1024*1024*1024 '设置单个文件最大上传限制,按字节计;默认为不限制 Upload.MaxSize=1024*1024*1024 '设置最大上传限制,按字节计;默认为不限制 Upload.Exe="bmp|rar|pdf|jpg|gif" '设置合法扩展名,以|分割 Upload.Charset="gb2312" '设置文本编码,默认为gb2312 Upload.openProcesser=false '禁止进度条功能,如果启用,需配合客户端程序 Upload.GetData() '获取并保存数据,必须调用本方法
评论
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值