down.aspx.vb

本程序修改自飞天BBS 7.0 将原来的ASP语法迁移为ASP.NET并封装成DLL ASP.NET相对ASP有更快的执行效率以及更高的并发访问量 基于ASP.NET的DLL可以运行在支持ASP

' ***************************************************
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Imports Microsoft.VisualBasic
Imports System.Web
Imports System.Math
Imports System.Web.SessionState


Public Class _DOWN
    Inherits System.Web.UI.Page
    Implements IHttpHandler, AspToAspX_Interface

    Public AspToAspX_Host_Class_Object As Object

Public Const adTypeBinary = 1
Public Stream
Public FileName
Public FileExt
Public id
Public clubuser_id
Public cookiesbz
Public cookiesfbz
Public downvalue
Public topqs
Public sql
Public rx
Public jifen
Public rs As ADODB.Recordset
Public uploadfile
Public userid
Public sale
Public linkdb
Public ft
Public ku
Public ckiesdomain
Public conndb
Public ConnectionString
    Public ASPX_CONN As _CONN
    Public ASPX_BBSUSER As _BBSUSER
    Public ASPX_TOUXIANFUN As _TOUXIANFUN
#Region "..."
    Public Sub AspToAspX_InitIncludeFiles()
        ASPX_CONN = New _CONN()
        ASPX_CONN.AspToAspX_Host_Class_Object = AspToAspX_Host_Class_Object
        ASPX_CONN.AspToAspX_InitIncludeFiles()
        ASPX_BBSUSER = New _BBSUSER()
        ASPX_BBSUSER.AspToAspX_Host_Class_Object = AspToAspX_Host_Class_Object
        ASPX_BBSUSER.AspToAspX_InitIncludeFiles()
        ASPX_TOUXIANFUN = New _TOUXIANFUN()
        ASPX_TOUXIANFUN.AspToAspX_Host_Class_Object = AspToAspX_Host_Class_Object
        ASPX_TOUXIANFUN.AspToAspX_InitIncludeFiles()
    End Sub

    Public Sub AspToAspX_UnloadIncludeFiles()
        ASPX_CONN.AspToAspX_UnloadIncludeFiles()
        ASPX_CONN = Nothing
        ASPX_BBSUSER.AspToAspX_UnloadIncludeFiles()
        ASPX_BBSUSER = Nothing
        ASPX_TOUXIANFUN.AspToAspX_UnloadIncludeFiles()
        ASPX_TOUXIANFUN = Nothing
    End Sub

#End Region
    Private Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
        AspToAspXGlobal.Application = Application
        AspToAspXGlobal.Server = Server
        AspToAspXGlobal.Response = Response
        AspToAspXGlobal.Request = Request
        AspToAspXGlobal.Session = Session
        AspToAspX_Host_Class_Object = Me
        AspToAspX_InitIncludeFiles()
        AspToAspX_Page_Init()
        End Sub
    Public Sub AspToAspX_Page_Init()
    On Error GoTo _AspToAspX_Err
    ASPX_CONN.AspToAspX_Page_Init ( )
    ASPX_BBSUSER.AspToAspX_Page_Init ( )
    ASPX_TOUXIANFUN.AspToAspX_Page_Init ( )
    id = AspToAspX_CInt ( ( Request.QueryString ( "id" ) ) ) '9
    clubuser_id = getcookie ( "clubuser_id" ) '10
    cookiesbz = getcookie ( "bz" ) '11
    cookiesfbz = getcookie ( "bbsadmin" ) '12
    FTBBS_HTML_MB ( ft ) '13
    downvalue = Application ( "FTBBSMB" ) ( 59 , 0 ) '14
    If AspToAspX_CheckDBNull ( downvalue ) = 0 Then '15
        topqs = 1 '16
    Else '17
        topqs = jingyuantoqs ( clubuser_id , downvalue , ft ) '18
    End If '19
    sql = "select * from " & ft & "clubuser where clubuser_id=" & clubuser_id '20
    rx = New ADODB.Recordset ( ) '21
    rx.Open ( sql , conn , 1 , 1 ) '22
    If Not rx.EOF Then '23
        jifen = AspToAspX_CheckDBNull(rx.Fields ( "jingyuan" ) .Value) '24
    Else '25
        jifen = 0 '26
    End If '27
    rx.Close ( ) '28
    sql = "select top 1 upload_pic,clubuser_id,sale from " & ft & "ftbbs_upload where id=" & id '29
    rs = conn.Execute ( sql ) '30
    uploadfile = AspToAspX_CheckDBNull(rs.Fields ( "upload_pic" ) .Value) '31
    FileName = AspToAspX_Split ( uploadfile , "/" ) ( 1 ) '32
    userid = AspToAspX_CheckDBNull(rs.Fields ( "clubuser_id" ) .Value) '33
    sale = AspToAspX_CInt ( AspToAspX_CheckDBNull(rs.Fields ( "sale" ) .Value) ) '34
    If AspToAspX_CheckDBNull ( sale ) > 0 Then '35
        If AspToAspX_CInt ( jifen ) > = sale Or AspToAspX_CheckDBNull ( clubuser_id ) = EmptyString.Value & userid & "" Or AspToAspX_CheckDBNull ( cookiesbz ) = 1 Or AspToAspX_CheckDBNull ( cookiesfbz ) = 1 Then '36
            If AspToAspX_CheckDBNull ( clubuser_id ) = EmptyString.Value & userid & "" Or AspToAspX_CheckDBNull ( cookiesbz ) = 1 Or AspToAspX_CheckDBNull ( cookiesfbz ) = 1 Then '37
            Else '39
                sql = "update " & ft & "clubuser set jingyuan=jingyuan-" & sale & " where clubuser_id=" & clubuser_id '40
                conn.Execute ( sql ) '41
            End If '42
            down ( ) '43
        Else '44
            Response.Write ( "<script language='javascript'>" ) '45
            Response.Write ( "alert('用户积分最少要" & sale & "才能下载该附件,请先进入交易中心在线充值后进行积分兑换!');" ) '46
            Response.Write ( "history.go(-1);" ) '47
            Response.Write ( "</script>" ) '48
            Response.End ( ) '49
        End If '50
    Else '51
        If AspToAspX_CheckDBNull ( topqs ) = 1 Or AspToAspX_CheckDBNull ( clubuser_id ) = EmptyString.Value & userid & "" Or AspToAspX_CheckDBNull ( cookiesbz ) = 1 Or AspToAspX_CheckDBNull ( cookiesfbz ) = 1 Then '52
            down ( ) '53
        Else '54
            Response.Write ( "<script language='javascript'>" ) '55
            Response.Write ( "alert('你的积分太少,无法下载附件,请先进入交易中心在线充值后进行积分兑换!');" ) '56
            Response.Write ( "history.go(-1);" ) '57
            Response.Write ( "</script>" ) '58
            Response.End ( ) '59
        End If '60
    End If '61
    closedb ( ) '92
    Response.Write ( vbCrLf )

        AspToAspX_UnloadIncludeFiles()
        Exit Sub
    _AspToAspX_Err:
        AspToAspX_WriteLog ("down_aspx Page_Init:" & Err.Description)
        Resume Next
        End Sub
'E:\FTBBS_UTF8_7.0\UPLOAD\DOWN.ASP
Sub down()
On Error Goto _AspToAspX_Err
    FileExt = Mid ( FileName , InStrRev ( FileName , "." ) + 1 ) '63
    Select Case UCase ( FileExt ) '64
        Case "ASP" , "ASA" , "ASPX" , "ASAX" , "MDB" '65
            Response.Write ( "<script language='javascript'>" ) '66
            Response.Write ( "alert('受保护的文件不能下载!');" ) '67
            Response.Write ( "history.go(-1);" ) '68
            Response.Write ( "</script>" ) '69
            Response.End ( ) '70
    End Select '71
    Response.Clear ( ) '73
    If AspToAspX_CheckDBNull ( lcase ( FileExt ) ) = "gif" Or AspToAspX_CheckDBNull ( lcase ( FileExt ) ) = "jpg" Or AspToAspX_CheckDBNull ( lcase ( FileExt ) ) = "png" Then '74
        Response.ContentType = "image/*" '75
    Else '76
        Response.ContentType = "application/ms-download" '77
    End If '78
    Response.AddHeader ( "content-disposition" , "attachment; filename=" & FileName ) '79
    Stream = New ADODB.Stream ( ) '80
    Stream.Type = adTypeBinary '81
    Stream.Open ( ) '82
    Stream.LoadFromFile ( Server.MapPath ( uploadfile ) ) '83
    While ( Not Stream.EOS ) '84
    AspToAspX_Response_BinaryWrite ( Stream.Read ( 1024 * 64 ) ) '85
    End While '86
    Stream.Close ( ) '87
    Stream = Nothing '88
    Response.Flush ( ) '89
    Response.End ( ) '90
    Exit Sub
_AspToAspX_Err:
    AspToAspX_WriteLog ("E:\FTBBS_UTF8_7.0\UPLOAD\DOWN.ASP down:" & Err.Description)
    Resume Next
End Sub
#Region "..."
    Public Property conn
        Get
            conn = ASPX_CONN.conn
        End Get
        Set(ByVal value)
            ASPX_CONN.conn = value
        End Set
    End Property
    Public Property qs
        Get
            qs = ASPX_CONN.qs
        End Get
        Set(ByVal value)
            ASPX_CONN.qs = value
        End Set
    End Property
    Public Property errc
        Get
            errc = ASPX_CONN.errc
        End Get
        Set(ByVal value)
            ASPX_CONN.errc = value
        End Set
    End Property
    Public Property iii
        Get
            iii = ASPX_CONN.iii
        End Get
        Set(ByVal value)
            ASPX_CONN.iii = value
        End Set
    End Property
    Public Property nothis
        Get
            nothis = ASPX_CONN.nothis
        End Get
        Set(ByVal value)
            ASPX_CONN.nothis = value
        End Set
    End Property
    Public Sub makeftbbstree(ByRef  ft )
        ASPX_CONN.makeftbbstree( ft )
    End Sub

    Public Sub CloseDb
        ASPX_CONN.CloseDb
    End Sub

    Public Sub SaveToFile( ByVal strBody,ByVal File )
        ASPX_CONN.ASPX_ADOSTREAM.SaveToFile( strBody, File )
    End Sub

    Public Function Checkstr(ByRef  AspToAspX_Str )
        Return ASPX_CONN.Checkstr( AspToAspX_Str )
    End Function

    Public Function CheckCharStr(ByRef  usernamepsw,ByRef flag )
        Return ASPX_CONN.CheckCharStr( usernamepsw,flag )
    End Function

    Public Function ftbbs_msg(ByRef  msg,ByRef reurl )
        Return ASPX_CONN.ftbbs_msg( msg,reurl )
    End Function

    Public Function login_msg(ByRef  msg,ByRef reurl )
        Return ASPX_CONN.login_msg( msg,reurl )
    End Function

    Public Function FTBBS_HTML_MB(ByRef  ft )
        Return ASPX_CONN.FTBBS_HTML_MB( ft )
    End Function

    Public Function FTBBS_BZ_NAME(ByRef  BoardID_1,ByRef ft )
        Return ASPX_CONN.FTBBS_BZ_NAME( BoardID_1,ft )
    End Function

    Public Function FTBBS_BZ_NAME2(ByRef  BoardID_1,ByRef BoardID_2,ByRef ft )
        Return ASPX_CONN.FTBBS_BZ_NAME2( BoardID_1,BoardID_2,ft )
    End Function

    Public Function makefilename(ByRef  fname )
        Return ASPX_CONN.makefilename( fname )
    End Function

    Public Function GetExtendName(ByRef  FileName )
        Return ASPX_CONN.GetExtendName( FileName )
    End Function

    Public Function IsObjInstalled(ByRef  strClassString )
        Return ASPX_CONN.IsObjInstalled( strClassString )
    End Function

    Public Function ChkMapPath( ByVal strPath )
        Return ASPX_CONN.ChkMapPath( strPath )
    End Function

    Public Function userlogin(ByRef  ft )
        Return ASPX_CONN.userlogin( ft )
    End Function

    Public Function headhtml
        Return ASPX_CONN.headhtml
    End Function

    Public Function GetOpInfo(ByRef  AspToAspX_Str,ByRef Flag )
        Return ASPX_CONN.GetOpInfo( AspToAspX_Str,Flag )
    End Function

    Public Function getcode
        Return ASPX_CONN.getcode
    End Function

    Public Function codepass
        Return ASPX_CONN.codepass
    End Function

    Public Function Ftbbs_Time
        Return ASPX_CONN.Ftbbs_Time
    End Function

    Public Function ft_home(ByRef  defaulthome )
        Return ASPX_CONN.ft_home( defaulthome )
    End Function

    Public Function chkpost
        Return ASPX_CONN.chkpost
    End Function

    Public Function CodeCookie(ByRef  AspToAspX_Str )
        Return ASPX_CONN.CodeCookie( AspToAspX_Str )
    End Function

    Public Function DecodeCookie(ByRef  AspToAspX_Str )
        Return ASPX_CONN.DecodeCookie( AspToAspX_Str )
    End Function

    Public Function setcookie(ByRef  cookexpires,ByRef cookdomain,ByRef cookneme,ByRef cookvalue )
        Return ASPX_CONN.setcookie( cookexpires,cookdomain,cookneme,cookvalue )
    End Function

    Public Function getcookie(ByRef  ckname )
        Return ASPX_CONN.getcookie( ckname )
    End Function

    Public Function clearcookie(ByRef  cookdomain,ByRef cookneme )
        Return ASPX_CONN.clearcookie( cookdomain,cookneme )
    End Function

    Public Function LoadFile( ByVal File )
        Return ASPX_CONN.ASPX_ADOSTREAM.LoadFile( File )
    End Function

    Public Function touxianvalue(ByRef  jingyuan,ByRef ft )
        Return ASPX_TOUXIANFUN.touxianvalue( jingyuan,ft )
    End Function

    Public Function jibievalue(ByRef  jingyuan,ByRef ft )
        Return ASPX_TOUXIANFUN.jibievalue( jingyuan,ft )
    End Function

    Public Function jingyuantoqs(ByRef  clubuser_id,ByRef topvalue,ByRef ft )
        Return ASPX_TOUXIANFUN.jingyuantoqs( clubuser_id,topvalue,ft )
    End Function

    Public Function imgtourl(ByRef  url,ByRef imgpath )
        Return ASPX_TOUXIANFUN.imgtourl( url,imgpath )
    End Function

    Public Function imgtologo(ByRef  imgpath )
        Return ASPX_TOUXIANFUN.imgtologo( imgpath )
    End Function

    Public Function mktohtm(ByRef  filename,ByRef filecontent )
        Return ASPX_TOUXIANFUN.mktohtm( filename,filecontent )
    End Function

    Public Function sendsms(ByRef  sender,ByRef accepter,ByRef filename,ByRef title,ByRef flag,ByRef ft )
        Return ASPX_TOUXIANFUN.sendsms( sender,accepter,filename,title,flag,ft )
    End Function

#End Region
End Class