一些源程序 – 获得文件大小和字符串处理_asp实例

Formats passed string based on length. Perfect for emails and text files.
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<%
Company: Sabra Inc
Author: Dave Hoffenberg
Date: 10/5/00
Function: Formats passed string based on length.  Perfect for emails and text files.
Freeware

Function Padding(Value, Length)
If the length of the value is less than the variable length
If Len(Value) < Length Then
charcount = Length – len(Value)

for i = 1 to (charcount – 1)

padding = padding & " "

next

mystring = Value & padding
If the length of the value is greater than the variable length
Elseif len(Value) > Length Then
mystring = Left(Value,Length)

Else
set mystring = Value

End If

Padding = mystring

End Function

Set fso = CreateObject("Scripting.FileSystemObject")
Set MyFile = fso.CreateTextFile(Server.MapPath("test.txt"), True)

MyFile.WriteLine Padding("this is a test", 25) & "end of line."

Set fso = Nothing
Set MyFile = Nothing

response.write "done"
%>

Retrieves file size(K) of any file passed to it.
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<%
Company: Sabra Inc
Author: Dave Hoffenberg
Function: Retrieves file size(K) of any file name passed to it.
Freeware

Function ShowFileSize(filespec)
    file = Server.MapPath(filespec)
Set fso = CreateObject("Scripting.FileSystemObject")
If fso.FileExists(file) Then
    Set f = fso.GetFile(file)
intSizeB = f.Size
    intSizeK = Int((intSizeB/1024) + .5)
    If intSizeK = 0 Then intSizeK = 1
     ShowFileSize = intSizeK & "k"
Else
 ShowFileSize = "File Doesnt Exist"
End If
Set fso = Nothing
End Function

response.write ShowFileSize("test.txt")
%>