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
认识和优化connection对象
优化你的ASP程序
ASP实现简单的网页保护
在ASP中限制同一表单被多次提交
Request 对象 属性和方法
asp的Request对象
全角与半角字符的相互转换的asp函数
asp session 使用数组
防止ASP Session丢失的方法
cookies和session的关系
无组件不能上传rar,zip其它非图片文件
网站设计时应注意的SEO细节
asp代码--fso创建文件夹
ASP转化ip地址为长整型数字
关于script的dictionary对象的用法
asp过滤不文明字符的函数
fso删除当前文件夹下所有的内容
asp中将字符转换成变量使用
asp数组随机排序
解决asp被杀毒软件误删的方法

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: 81 ::
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
           &