VB实现按行读取文本文件的方法

'(general declaration)Dim nFileNum As Integer, sText As String, sNextLine As String, lLineCount As Long'==================================Private Sub Command1_Click()' Get a free file numbernFileNum = FreeFile' Open a text file for input. inputbox returns the path to read the fileOpen "C:/Documents and Settings/Sudeep/My Documents/3.txt" For Input As nFileNumlLineCount = 1' Read the contents of the fileDo While Not EOF(nFileNum)  Line Input #nFileNum, sNextLine  'do something with it  'add line numbers to it, in this case!  sNextLine = sNextLine & vbCrLf  sText = sText & sNextLineLoopText1.Text = sText' Close the fileClose nFileNumEnd Sub