当前位置: 首页 > 图文教程 > 网络编程 > ASP > 不用组件实现上载功能(1)

ASP
将Recordset作为XML保存
在ASP中过滤用户输入 提高安全性
改进 ASP 应用程序中的字符串处理性能
在ASP中使用事务控制
在access中增加农历支持模块
用ADODB.Stream代替FSO读取文本文件
处理运行时间长的脚本以及内容大的主页
用ASP编程实现快速查找
Asp中代码与页面的分离
通过ASP自动解压RAR文件
如何正确处理数据库中的Null
采用XML数据来填充ASP表单
ASP整合的一个SQL语句类
在基于Mozilla的浏览器中使用XMLHttpRequest对象
巧用in关键字实现数据的批量删除
ASP中函数调用对参数的影响
加密处理使密码更安全[CFS编码加密]
ASP错误的几种常规处理方式
在ASP程序中执行SQL语句的安全性问题
ASP实用技巧28则

ASP 中的 不用组件实现上载功能(1)


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-11-03   浏览: 31 ::
收藏到网摘: n/a

  '---- file name /upaoad.asp/

<%
Public Function BuildUploadRequest(strRequestBin)
    Dim PosBeg, PosEnd, boundary, boundaryPos
    'Get the boundary
    PosBeg = 1
    PosEnd = InstrB(PosBeg,strRequestBin,getByteString(chr(13)))
    boundary = MidB(strRequestBin,PosBeg,PosEnd-PosBeg)
    boundaryPos = InstrB(1,strRequestBin,boundary)

    'Get all data inside the boundaries
    Do until (boundaryPos = InstrB(strRequestBin,boundary & getByteString("--")))
        'Members variable of objects are put in a dictionary object
        Dim UploadControl
        Set UploadControl = CreateObject("Scripting.Dictionary")
        
        Dim Pos, Name
        'Get an object name
        Pos = InstrB(boundaryPos,strRequestBin,getByteString("Content-Disposition"))
        Pos = InstrB(Pos,strRequestBin,getByteString("name="))
        PosBeg = Pos + Len("name=") + 1
        PosEnd = InstrB(PosBeg,strRequestBin,getByteString(chr(34)))
        Name = getString(MidB(strRequestBin,PosBeg,PosEnd-PosBeg))

        Dim PosFile, PosBound, ContentType, Value
        'Test if object is of file type
        PosFile = InstrB(BoundaryPos,strRequestBin,getByteString("filename="))
        PosBound = InstrB(PosEnd,strRequestBin,boundary)

        If  PosFile <> 0 AND PosFile < PosBound Then
            'Get FilePathName of the file
            PosBeg = PosFile + Len("filename=") + 1
            PosEnd =  InstrB(PosBeg,strRequestBin,getByteString(chr(34)))
            FilePathName = getString(MidB(strRequestBin,PosBeg,PosEnd-PosBeg))
            
            'Add filename(with path) to dictionary object
            UploadControl.Add "FilePathName", FilePathName

            'Get Content-Type of the file
            Pos = InstrB(PosEnd,strRequestBin,getByteString("Content-Type:"))
            PosBeg = Pos + Len("Content-Type:") + 1
            PosEnd = InstrB(PosBeg,strRequestBin,getByteString(chr(13)))
            ContentType = getString(MidB(strRequestBin,PosBeg,PosEnd-PosBeg))

            'Add content-type to dictionary object
            UploadControl.Add "ContentType",ContentType
           &