asp中文件与文件夹常用处理函数(文件后缀、创建文件等)

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互联网集市收集整理的这篇技术教程文章主要介绍了asp中文件与文件夹常用处理函数(文件后缀、创建文件等)，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含4889字，纯文字阅读大概需要7分钟。

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代码如下:
'=====================================
'获得文件后缀
'=====================================
Function Get_Filetxt(ByVal t0)
Dim t1
IF Len(t0)<2 Or Instr(t0,".")=0 Then Get_Filetxt=False:Exit Function
t1=Split(t0,".")
Get_Filetxt=Lcase(t1(Ubound(t1)))
End Function

'=====================================
'读取任何文件的纯代码
'=====================================
Function LoadFile(ByVal t0)
IF Len(t0)=0 Then Exit Function
IF Sdcms_Cache Then
IF Check_Cache("LoadFile_"&t0) Then
Create_Cache "LoadFile_"&t0,LoadFile_Cache(t0)
End IF
LoadFile=Load_Cache("LoadFile_"&t0)
Else
LoadFile=LoadFile_Cache(t0)
End IF
End Function

Function LoadFile_Cache(ByVal t0)
Dim t1,stm
On Error Resume Next
IF Len(t0)=0 Then Exit Function
t1=Empty
Set Stm=Server.CreateObject("Adodb.Stream")
With Stm
.Type=2'以本模式读取
.mode=3
.charset=CharSet
.Open
.loadfromfile Server.MapPath(t0)
t1=.readtext
.Close
End With
Set Stm=Nothing
IF Err Then
LoadFile_Cache="“"&t0&"”"&Err.Description:Err.Clear
Else
LoadFile_Cache=t1
End IF
End Function

'=====================================
'检查文件是否存在
'=====================================
Function Check_File(ByVal t0)
Dim Fso
t0=Server.MapPath(t0)
Set Fso=CreateObject("Scripting.FileSystemObject")
Check_File=Fso.FileExists(t0)
Set Fso=Nothing
End Function

'=====================================
'检查文件夹是否存在
'=====================================
Function Check_Folder(ByVal t0)
Dim Fso
t0=Server.MapPath(t0)
Set Fso=CreateObject("Scripting.FileSystemObject")
Check_Folder=Fso.FolderExists(t0)
Set Fso=Nothing
End Function

'=====================================
'创建文件夹（无限级）
'=====================================
Function Create_UpFile(ByVal t0)
Dim t1,t2,objFSO,i
On Error Resume Next
t0=Server.MapPath(t0)
IF InStr(t0,"\")<=0 Or InStr(t0,":")<=0 Then:Create_upfile=False:Exit Function
Set objFSO=CreateObject("Scripting.FileSystemObject")
IF objFSO.FolderExists(t0) Then:Create_upfile=True:Exit Function
t1=Split(t0,"\"):t2=""
For i=0 To UBound(t1)
t2=t2&t1(i)&"\"
IF Not objFSO.FolderExists(t2) Then objFSO.CreateFolder(t2)
Next
Set objFSO=Nothing
IF Err=0 Then Create_upfile=True:Else Create_upfile=False:Echo "Create_upfile："&Err.Description&"<br>":Err.Clear
End Function

Sub SaveFile(ByVal t0,ByVal t1,ByVal t2)
Dim objFSO,t3
Set objFSO=CreateObject("Scripting.FileSystemObject")
IF t0="" Then Echo "目录不能为空！":Died
t3=Server.MapPath(t0)
IF t2="" Or IsNull(t2) Then t2=""
IF objFSO.FolderExists(t3)=False Then Create_upfile(t0)
BuildFile t3&"\"&Trim(t1),t2
Set objFSO=Nothing
End Sub

Function BuildFile(ByVal t0,ByVal t1)
Dim Stm
On Error Resume Next
Set Stm=Server.CreateObject("Adodb.Stream")
With Stm
.Type=2 '以本模式读取
.Mode=3
.Charset=CharSet
.Open
.WriteText t1
.SaveToFile t0,2
.Close
End With
Set Stm=Nothing
IF Err Then Echo "BuildFile："&Err.Description&"<br>":Err.Clear
End Function

'=====================================
'重命名文件夹
'=====================================
Sub RenameFile(ByVal t0,ByVal t1)
Dim Fso
On Error Resume Next
Set Fso=Server.CreateObject("Scripting.FileSystemObject")
IF Fso.FolderExists(Server.MapPath(t0)) Then
Fso.MoveFolder Server.MapPath(t0),Server.MapPath(t1)
End IF
Set Fso=Nothing
IF Err Then Echo "Renamefile："&Err.Description&"<br>":Err.Clear
End Sub

'=====================================
'重命名文件
'=====================================
Sub RenameHtml(ByVal t0,ByVal t1)
Dim Fso
On Error Resume Next
Set Fso=Server.CreateObject("Scripting.FileSystemObject")
IF Fso.FileExists(Server.MapPath(t0)) Then
Fso.MoveFile Server.MapPath(t0),Server.MapPath(t1)
End IF
Set Fso=Nothing
IF Err Then Echo "Renamehtml："&Err.Description&"<br>":Err.Clear
End Sub

'=====================================
'删除文件夹
'=====================================
Sub DelFile(ByVal t0)
Dim Fso,F
On Error Resume Next
Set Fso=Server.CreateObject("Scripting.FileSystemObject")
Set F=fso.GetFolder(Server.MapPath(t0))
IF Not IsNull(t0) Then F.Delete True
IF Err Then Echo "Delfile："&Err.Description&"<br>":Err.Clear
End Sub

'=====================================
'删除文件
'=====================================
Sub DelHtml(ByVal t0)
Dim Fso
On Error Resume Next
Set Fso=Server.CreateObject("Scripting.FileSystemObject")
IF Fso.FileExists(Server.MapPath(t0)) Then Fso.DeleteFile Server.MapPath(t0)
IF Err Then Echo "DelHtml："&Err.Description&"<br>":Err.Clear
End Sub

Function Re_FileName(ByVal t0)
Dim t1
t0=Lcase(t0)
IF Len(t0)=0 Then Re_FileName="{id}":Exit Function
t1=Now()
'处理自定义文件名

'IF Instr(t0,"{")>0 And Instr(t0,"}")>0 Then
'IF Instr(t0,"{id}")=0 Then
't0=t0&"{id}"'尽量防止重复
'End IF
'End IF
t0=Replace(t0,"{y}",Year(t1))
t0=Replace(t0,"{m}",Right("0"&Month(t1),2))
t0=Replace(t0,"{d}",Right("0"&Day(t1),2))
t0=Replace(t0,"{h}",Right("0"&Hour(t1),2))
t0=Replace(t0,"{mm}",Right("0"&Minute(t1),2))
t0=Replace(t0,"{s}",Right("0"&Second(t1),2))
Re_FileName=t0
End Function

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