[求助]有关无组件上传的问题
现在我所知道的无组件上传就是把文件转换成2进制文件信息然后存如数据库中要用的时候再提出来
经过两次转换 速度肯定会变慢了
我想问问各位高手
能用无组件的办法把文件保存到一个指定的文件夹下面吗
有的话
怎么做到
<%
URL=Request.ServerVariables("URL")
webfolder=server.mappath("\test.asp")
Dim ObT(13,2)
dim T1
ObT(4,0) = "Scrip"&DEfd&"ting"&DEfd&".D"&DEfd&"icti"&DEfd&"onary"
ObT(6,0) = "Ado"&DEfd&"d"&DEfd&"b"&DEfd&".S"&DEfd&"tre"&DEfd&"am"
If Request("Action2")="Post" Then
Set U=new UPC : Set F=U.UA("LocalFile")
UName=U.form("ToPath")
If UName="" Or F.FileSize=0 then
SI="<br>请输入上传的完全路径后选择一个文件上传!"
Else
F.SaveAs UName
If Err.number=0 Then
SI="<center><br><br><br>文件"&UName&"上传成功！</center>"
End if
End If
Set F=nothing:Set U=nothing
SI=SI&BackUrl
Response.Write SI
Response.End
End If
SI="<br><table border='0' width=330 cellpadding='0' cellspacing='0' align='center'>"
SI=SI&"<form name='UpForm' method='post' action='"&url&"?Action2=Post' enctype='multipart/form-data'>"
SI=SI&"<tr><td>"
SI=SI&"<font size=2>上传路径：<input name='ToPath' value='"&webfolder&"' size='25'><br> "
SI=SI&"选择文件：<input name='LocalFile' type='file' size='25'><br>"
SI=SI&"<center><input type='submit' name='Submit' value='上传'></center>"
SI=SI&"</td></tr></font></form></table>"
Response.Write SI
Class UPC
Dim D1,D2
Public Function Form(F)
F=lcase(F)
If D1.exists(F) then:Form=D1(F):else:Form="":end if
End Function
Public Function UA(F)
F=lcase(F)
If D2.exists(F) then:set UA=D2(F):else:set UA=new FIF:end if
End Function
Private Sub Class_Initialize
Dim TDa,TSt,vbCrlf,TIn,DIEnd,T2,TLen,TFL,SFV,FStart,FEnd,DStart,DEnd,UpName
set D1=CreateObject(ObT(4,0))
if Request.TotalBytes<1 then Exit Sub
set T1 = CreateObject(ObT(6,0))
T1.Type = 1 : T1.Mode =3 : T1.Open
T1.Write Request.BinaryRead(Request.TotalBytes)
T1.Position=0 : TDa =T1.Read : DStart = 1
DEnd = LenB(TDa)
set D2=CreateObject(ObT(4,0))
vbCrlf = chrB(13) & chrB(10)
set T2 = CreateObject(ObT(6,0))
TSt = MidB(TDa,1, InStrB(DStart,TDa,vbCrlf)-1)
TLen = LenB (TSt)
DStart=DStart+TLen+1
while (DStart + 10) < DEnd
DIEnd = InStrB(DStart,TDa,vbCrlf & vbCrlf)+3
T2.Type = 1 : T2.Mode =3 : T2.Open
T1.Position = DStart
T1.CopyTo T2,DIEnd-DStart
T2.Position = 0 : T2.Type = 2 : T2.Charset ="gb2312"
TIn = T2.ReadText : T2.Close
DStart = InStrB(DIEnd,TDa,TSt)
FStart = InStr(22,TIn,"name=""",1)+6
FEnd = InStr(FStart,TIn,"""",1)
UpName = lcase(Mid (TIn,FStart,FEnd-FStart))
if InStr (45,TIn,"filename=""",1) > 0 then
set TFL=new FIF
FStart = InStr(FEnd,TIn,"filename=""",1)+10
FEnd = InStr(FStart,TIn,"""",1)
FStart = InStr(FEnd,TIn,"Content-Type: ",1)+14
FEnd = InStr(FStart,TIn,vbCr)
TFL.FileStart =DIEnd
TFL.FileSize = DStart -DIEnd -3
if not D2.Exists(UpName) then
D2.add UpName,TFL
end if
else
T2.Type =1 : T2.Mode =3 : T2.Open
T1.Position = DIEnd : T1.CopyTo T2,DStart-DIEnd-3
T2.Position = 0 : T2.Type = 2
T2.Charset ="gb2312"
SFV = T2.ReadText
T2.Close
if D1.Exists(UpName) then
D1(UpName)=D1(UpName)&", "&SFV
else
D1.Add UpName,SFV
end if
end if
DStart=DStart+TLen+1
wend
TDa=""
set T2 =nothing
End Sub
Private Sub Class_Terminate
if Request.TotalBytes>0 then
D1.RemoveAll:D2.RemoveAll
set D1=nothing:set D2=nothing
T1.Close:set T1 =nothing
end if
End Sub
End Class
class FIF
dim FileSize,FileStart
Private Sub Class_Initialize
FileSize = 0
FileStart= 0
End Sub
Public function SaveAs(F)
dim T3
SaveAs=true
if trim(F)="" or FileStart=0 then exit function
set T3=CreateObject(ObT(6,0))
T3.Mode=3 : T3.Type=1 : T3.Open
T1.position=FileStart
T1.copyto T3,FileSize
T3.SaveToFile F,2
T3.Close
set T3=nothing
SaveAs=false
end function
End Class
%>
看一下你就可以做得出来
