偶看新闻三星s7edgeroot好吗:ASP图片上传
来源：百度文库 编辑：偶看新闻 时间：2024/04/29 20:14:22
<%
ExtName = "jpg,gif,bmp" '允许扩展名
SavePath = "upload" '保存路径
If Right(SavePath,1)<>"/" Then SavePath=SavePath&"/" '在目录后加(/)
CheckAndCreateFolder(SavePath)
UpLoadAll_a = Request.TotalBytes '取得客户端全部内容
If (UpLoadAll_a>0) Then
Set UploadStream_c = Server.CreateObject("ADODB.Stream")
UploadStream_c.Type = 1
UploadStream_c.Open
UploadStream_c.Write Request.BinaryRead(UpLoadAll_a)
UploadStream_c.Position = 0
FormDataAll_d = UploadStream_c.Read
CrLf_e = chrB(13)&chrB(10)
FormStart_f = InStrB(FormDataAll_d,CrLf_e)
FormEnd_g = InStrB(FormStart_f+1,FormDataAll_d,CrLf_e)
Set FormStream_h = Server.Createobject("ADODB.Stream")
FormStream_h.Type = 1
FormStream_h.Open
UploadStream_c.Position = FormStart_f + 1
UploadStream_c.CopyTo FormStream_h,FormEnd_g-FormStart_f-3
FormStream_h.Position = 0
FormStream_h.Type = 2
FormStream_h.CharSet = "GB2312"
FormStreamText_i = FormStream_h.Readtext
FormStream_h.Close
FileName_j = Mid(FormStreamText_i,InstrRev(FormStreamText_i,"\")+1,FormEnd_g)
If (CheckFileExt(FileName_j,ExtName)) Then
SaveFile = Server.MapPath(SavePath & UserFaceName(right(FileName_j,3)))
If Err Then
Response.Write "文件上传： 文件上传出错!
Request.ServerVariables("URL") &""">重新上传文件
"
Err.Clear
Else
SaveFile = CheckFileExists(SaveFile)
k=Instrb(FormDataAll_d,CrLf_e&CrLf_e)+4
l=Instrb(k+1,FormDataAll_d,leftB(FormDataAll_d,FormStart_f-1))-k-2
FormStream_h.Type=1
FormStream_h.Open
UploadStream_c.Position=k-1
UploadStream_c.CopyTo FormStream_h,l
FormStream_h.SaveToFile SaveFile,2
SaveFileName = Mid(SaveFile,InstrRev(SaveFile,"\")+1)
Saver="upload/"&SaveFileName
response.write "图片上传成功!请点此处预览."
'response.write ""
'response.write ""
'response.write ""
'response.write " "
End If
Else
'response.write "sgs"
Response.write "文件上传：文件格式不正确!仅支持"&ExtName&"文件类型, 请重新上传文件
"
End If
Else
%>
<%
End if
Set FormStream_h = Nothing
'判断文件类型是否合格
Function CheckFileExt(FileName,ExtName) '文件名,允许上传文件类型
FileType = ExtName
FileType = Split(FileType,",")
For i = 0 To Ubound(FileType)
If LCase(Right(FileName,3)) = LCase(FileType(i)) then
CheckFileExt = True
Exit Function
Else
CheckFileExt = False
End if
Next
End Function
'检查上传文件夹是否存在，不存在则创建文件夹
Function CheckAndCreateFolder(FolderName)
fldr = Server.Mappath(FolderName)
Set fso = CreateObject("Scripting.FileSystemObject")
If Not fso.FolderExists(fldr) Then
fso.CreateFolder(fldr)
End If
Set fso = Nothing
End Function
'生成文件新的文件名
Function UserFaceName(FileExt)
Randomize
RanNum = Int(90000*rnd)+10000
UserFaceName = UserID&Year(now)&Month(now)&Day(now)&Hour(now)&Minute(now)&Second(now)&RanNum&"."&FileExt
End Function
'检查文件是否存在，重命名存在文件
Function CheckFileExists(FileName)
Set fso=Server.CreateObject("Scripting.FileSystemObject")
If fso.FileExists(SaveFile) Then
i=1
msg=True
Do While msg
CheckFileExists = Replace(SaveFile,Right(SaveFile,4),"_" & i & Right(SaveFile,4))
If not fso.FileExists(CheckFileExists) Then
msg=False
End If
i=i+1
Loop
Else
CheckFileExists = FileName
End If
Set fso=Nothing
End Function
%>