LibreOffice 25.2 Help
發生錯誤時啟動錯誤處理常式,或恢復程式執行。
  
On [Local] Error {GoTo Labelname | GoTo 0 | Resume Next}
GoTo Labelname:發生錯誤時,讓錯誤處理常式跳換到「Labelname」行處開始執行。
Resume Next:發生錯誤時,程式繼續執行出錯陳述式後面的陳述式。
GoTo 0:在目前程序中停用錯誤處理程式。
Local: Optional. The keyword is a reminder the statement is local to the routine which invokes it; when the routine exits, this error handling is canceled automatically.
Sub ExampleReset
On Error GoTo ErrorHandler
    Dim iNumber As Integer
    Dim iCount As Integer
    Dim sLine As String
    Dim aFile As String
    aFile = "C:\Users\ThisUser\data.txt"
    iNumber = Freefile
    Open aFile For Output As #iNumber
    Print #iNumber, "This is a line of text"
    Close #iNumber
    iNumber = Freefile
    Open aFile For Input As iNumber
    For iCount = 1 To 5
        Line Input #iNumber, sLine
        If sLine <>"" Then
            Rem
        End If
    Next iCount
    Close #iNumber
    Exit Sub
ErrorHandler:
    Reset
    MsgBox "All files will be closed",  0,  "Error"
End Sub