Difference between revisions of "Visual Basic .net"
From ScienceZero
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dim filestring as string | dim filestring as string | ||
| − | f1 = FreeFile() | + | f1 = FreeFile()<br /> |
FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Input)<br /> | FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Input)<br /> | ||
Do Until EOF(f1)<br /> | Do Until EOF(f1)<br /> | ||
Revision as of 08:55, 27 December 2009
Graphics
Files
Reading text files line by line:
Dim f1 As Long
dim filestring as string
f1 = FreeFile()
FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Input)
Do Until EOF(f1)
- filestring=LineInput(f1)
Loop
FileClose(f1)
Note: My.Application.Info.DirectoryPath & "\filename.txt" may be replaced by "C:\some_path\file.txt"
Writing text files line by line:
Dim f1 As Long
f1 = FreeFile()
FileOpen(f1, My.Application.Info.DirectoryPath & "\filename.txt", OpenMode.Output
Print(f1, "This is line 1")
Print(f1, "This is line 2")
FileClose(f1)
