web校园新闻系统课程设计(18)

web校园新闻系统课程设计

}

'数据起始位置：2个CRLF开始

DataStart = InStrB(PosOpenBoundary,FormData,str2bin(VbCrLf & VbCrLf)) + 4

If FormFileName 〈〉 "" Then

B(DataStart,FormData,DivStr) - DataStart - 1

FormFieldData = MidB(FormData,DataStart,DataSize)

Else

'数据长度，减2是因为分隔标志串前有一个CRLF

DataSize = InStrB(DataStart,FormData,DivStr) - DataStart - 2 FormFieldData = bin2str(MidB(FormData,DataStart,DataSize)) End If

'建立一个Dictionary集存储Form中各个Field的相关数据 Set Field = CreateUploadField()

= FormFieldName

Field.FilePath = FormFileName

Field.FileName = GetFileName(FormFileName)

Field.ContentType = FormFileCT

Field.Length = LenB(FormFieldData)

Field.Value = FormFieldData

Fields.Add FormFieldName, Field

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)

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