pko/c Δημοσιεύτηκε Δεκέμβριος 16, 2004 #1 Δημοσιεύτηκε Δεκέμβριος 16, 2004 Πως μπορω να διαβασω και να γραψω δυο σειριακα αρχεια μεσω Visual Basic;
gleon Δεκέμβριος 16, 2004 #2 Δεκέμβριος 16, 2004 Public Function GetFileContents(ByVal FullPath As String, _ Optional ByRef ErrInfo As String = "") As String Dim strContents As String Dim objReader As StreamReader Try objReader = New StreamReader(FullPath) strContents = objReader.ReadToEnd() objReader.Close() Return strContents Catch Ex As Exception ErrInfo = Ex.Message End Try End Function Public Function SaveTextToFile(ByVal strData As String, _ ByVal FullPath As String, _ Optional ByVal ErrInfo As String = "") As Boolean Dim Contents As String Dim bAns As Boolean = False Dim objReader As StreamWriter Try objReader = New StreamWriter(FullPath) objReader.Write(strData) objReader.Close() bAns = True Catch Ex As Exception ErrInfo = Ex.Message End Try Return bAns End Functionπαραδειγμα χρησης sContents = GetFileContents("C:\test.txt", sErr) If sErr = "" Then Debug.WriteLine("File Contents: " & sContents) 'Save to different file bAns = SaveTextToFile(sContents, "D:\Test.txt", sErr) If bAns Then Debug.WriteLine("File Saved!") Else Debug.WriteLine("Error Saving File: " & sErr) End If Else Debug.WriteLine("Error retrieving file: " & sErr) End If
gleon Δεκέμβριος 16, 2004 #3 Δεκέμβριος 16, 2004 Πάντως ένα γρήγορο search πριν ρωτήσουμε ο.τιδήποτε λείνει τις πρώτες μας απορείες.....μετά έχει ο θεός
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