在VB中可通過調用Windows API實現自動關機。例如,使用`ExitWindowsEx`函數,并設置相應參數即可實現關機操作。代碼示例如下: vb Private Declare Function ExitWindowsEx Lib user32 (ByVal uFlags As Long, ByVal dwReserved As Long) As Long Private Const EWX_SHUTDOWN = 1 Private Sub Shutdown() ExitWindowsEx EWX_SHUTDOWN, 0 End Sub