在QTP中使用Vbscr
ipt来做文件处理时我们往往会使用FSO组件来进行操作，一般我们会使用此组件来用作日志和结果的输出，此处的对象创建方式为Scripting.filesystemobject, 下面列举常用的一些操作：
如何新建一个文本文件？
如何检查文件是否存在？
如何在文件中写入内容？
如何读取文件中的行？
如何读取文件中完整的内容？
如何关闭已经打开的文件？
如何拷贝文件？
如何删除文件？
如何创建文件夹？
如何获取文件内容的行数？
脚本实例：
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Dim objFso
' creating the file system object
Set objFso = CreateObject ("Scripting.FileSystemObject")
' Create a new txt file
' Parameters:
' FilePath - location of the file and its name
Function CreateFile (StrFilePath)
' variable that will hold the new file object
Dim NewFile
' create the new text File
Set NewFile = objFso.CreateTextFile(StrFilePath, True)
Set CreateFile = NewFile
End Function
' Check if a specific file exist
' Parameters:
' FilePath - location of the file and its name
Function CheckFileExists (StrFilePath)
' check if file exist
CheckFileExists = objFso.FileExists(StrFilePath)
End Function
' Write data to file
' Parameters:
' FileRef - reference to the file
' str - data to be written to the file
Function WriteToFile (byref FileRef,str)
' write str to the text file
FileRef.WriteLine(str)
End Function
' Read line from file
' Parameters:
' FileRef - reference to the file
Function ReadLineFromFile (byref FileRef)
' read line from text file
ReadLineFromFile = FileRef.ReadLine
End Function
' Read Entire Text File Test
' Parameters:
' FileRef - reference to the file
Function ReadTextFileTest(StrFilePath)
Const ForReading = 1, ForWriting = 2, ForAppending = 8
Dim fso, f, Msg
Set fso = CreateObject("Scripting.FileSystemObject")
Set f = fso.OpenTextFile(StrFilePath, ForReading)
ReadTextFileTest = f.Readall()
End Function
' Closes an open file.
' Parameters:
' FileRef - reference to the file
Function CloseFile (byref FileRef)
FileRef.close
End Function
' Opens a specified file and returns an object
' that can be used to read from, write to, or append to the file.
' Parameters:
' FilePath - location of the file and its name
' mode options are:
' ForReading - 1
' ForWriting - 2
' ForAppending - 8
Function OpenFile (StrFilePath,mode)
' open the txt file and retunr the File object
set OpenFile = objFso.OpenTextFile(StrFilePath, mode, True)
End Function
' Copy file.
' Parameters:
' FileRef - reference to the file
Sub FileCopy ( StrFilePathSource,StrFilePathDest)
' copy source file to destination file
objFso.CopyFile StrFilePathSource, StrFilePathDest
End Function
' Delete a file.
' Parameters:
' FileRef - reference to the file
Sub FileDelete ( StrFilePath)
' copy source file to destination file
objFso.DeleteFile ( StrFilePath)
End Function
' Create Folder if Not Exists.
Function ReportFolderStatus(fldr)
Dim fso, msg
Set fso = CreateObject("Scripting.FileSystemObject")
If Not (fso.FolderExists(fldr)) Then
Set f = fso.CreateFolder(fldr)
End If
End Function
ReportFolderStatus("C:\iquicktest")
' Count Number of Lines in txt file
Function NumberOfLines(FileName)
i = 0
Set objFSO = CreateObject("Scripting.FileSystemObject")
Set objTextFile = objFSO.OpenTextFile(FileName, ForReading)
Do Until objTextFile.AtEndOfStream
Redim Preserve arrFileLines(i)
arrFileLines(i) = objTextFile.ReadLine
i = i +1
Loop
NumberOfLines = UBound(arrFileLines)
objTextFile.Close
End Function
msgbox NumberOfLines("C:\iquicktest\vbs.txt")
