PosOpenBoundary = PosCloseBoundary PosCloseBoundary = InStrB(PosOpenBoundary + 1,FormData,DivStr) Wend Set GetUpload = Fields End Function '把二进制字符串转换成普通字符串函数
Function bin2str(binstr) Dim varlen,clow,ccc,skipflag '中文字符Skip标志 skipflag=0 ccc = "" If Not IsNull(binstr) Then varlen=LenB(binstr) For i=1 To varlen If skipflag=0 Then clow = MidB(binstr,i,1) '判断是否中文的字符 If AscB(clow) 〉 127 Then 'AscW会把二进制的中文双字节字符高位和低位反转,所以要先把中文的高低位反转 ccc =ccc & Chr(AscW(MidB(binstr,i+1,1) & clow)) skipflag=1 Else ccc = ccc & Chr(AscB(clow)) End If Else skipflag=0 End If Next End If bin2str = ccc End Function
'把普通字符串转成二进制字符串函数
Function str2bin(varstr) str2bin="" For i=1 To Len(varstr) varchar=mid(varstr,i,1) varasc = Asc(varchar) ' asc对中文字符求出来的值可能为负数, ' 加上65536就可求出它的无符号数值 ' -1在机器内是用补码表示的0xffff, ' 其无符号值为65535,65535=-1+65536 ' 其他负数依次类推。 If varasc〈0 Then varasc = varasc + 65535 End If '对中文的处理:把双字节低位和高位分开 If varasc〉255 Then varlow = Left(Hex(Asc(varchar)),2) varhigh = right(Hex(Asc(varchar)),2) str2bin = str2bin & chrB("&H" & varlow) & chrB("&H" & varhigh) Else str2bin = str2bin & chrB(AscB(varchar)) End If Next End Function
'取得文件名(去掉Path)
Function GetFileName(FullPath) If FullPath 〈〉 "" Then FullPath = StrReverse(FullPath) FullPath = Left(FullPath, InStr(1, FullPath, "\") - 1) GetFileName = StrReverse(FullPath) Else GetFileName = "" End If End Function 〈/SCRIPT〉 〈SCRIPT RUNAT=SERVER LANGUAGE=JSCRIPT〉 function CreateUploadField(){ return new uf_Init() } function uf_Init(){ this.Name = null this.FileName = null this.FilePath = null this.ContentType = null this.Value = null this.Length = null } 〈/SCRIPT〉