php中关于普通表单多文件上传的处理方法

2019-04-09 09:46:47于海丽

End Property

Public Property Let MaxSize(byVal sSize)
If IsNumeric(sSize) Then fileSize = CDbl(FormatNumber(CCur(sSize), 2))
End Property

Public Property Let SaveFolder(byVal sFolder)
folderPath = sFolder
End Property

Public Property Let CommonPassed(byVal bCheck)
fPassed = bCheck
End Property

Public Property Let FileRenamed(byVal bRename)
fRename = bRename
End Property

Public Property Let FileIsAllImg(byVal bOnly)
fIMGOnly = bOnly
End Property

Public Property Get SaveFolder
SaveFolder = folderPath
End Property

Public Property Get FileRenamed
FileRenamed = fRename
End Property

Public Property Get FileIsAllImg
FileIsAllImg = fIMGOnly
End Property

Public Property Get ErrMessage
ErrMessage = sErrors
End Property

Public Property Get ClsAuthor
ClsAuthor = sAuthor
End Property

Public Property Get ClsVersion
ClsVersion = sVersion
End Property

REM CLASS-METHODS

Private Function InitVariant
IsFinished = False
bVbCrlf = StrToByte(vbCrlf & vbCrlf)
bSeparate = StrToByte(String(29, "-"))
fPassed = False
fileType = "*"
fileSize = "*"
fRename = True
fIMGOnly = True
itemCount = 0
chunkSize = 1024 * 128
bTime = Now
sErrors = ""
End Function

Public Function GetUploadData
Dim curRead : curRead = 0
Dim dataLen : dataLen = Request.TotalBytes
Dim appName : appName = "PROGRESS" & IPToNum(GetClientIPAddr)
Dim streamTmp
Set streamTmp = Server.CreateObject("ADODB.Stream")
streamTmp.Type = 1
streamTmp.Open
Do While curRead < dataLen
Dim partLen : partLen = chunkSize
If partLen + curRead > dataLen Then partLen = dataLen - curRead
streamTmp.Write Request.BinaryRead(partLen)
curRead = curRead + partLen
LetProgress appName, Array(curRead, dataLen, DateDiff("s", bTime, Now), folderPath)
Loop
streamTmp.Position = 0
formData = streamTmp.Read(dataLen)
streamTmp.Close
Set streamTmp = Nothing
Call ItemPosition
End Function

Private Function LetProgress(byVal sName, byVal vArr)
Application.Value(sName) = Join(vArr, "|")
End Function

Private Function DelProgress
Application.Contents.Remove("PROGRESS" & IPToNum(GetClientIPAddr))
End Function

Private Function ItemPosition
Dim iStart, iLength : iStart = 1
Do Until InStrB(iStart, formData, bSeparate) = 0
iStart = InStrB(iStart, formData, bSeparate) + LenB(bSeparate) + 14
iLength = InStrB(iStart, formData, bSeparate) - iStart - 2
If Abs(iStart + 2 - LenB(formData)) > 2 Then
ReDim Preserve itemStart(itemCount)
ReDim Preserve itemLength(itemCount)
itemStart(itemCount) = iStart
itemLength(itemCount) = iLength
itemCount = itemCount + 1
End If
Loop
Call FillItemValue
End Function

Private Function FillItemValue
Dim dataPart, bInfor
Dim iStart : iStart = 1
Dim iCount : iCount = 0
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