怎样在XP实现禁用Ctrl+Alt+Del
怎样在XP实现禁用Ctrl+Alt+Del
[解决办法]
Option Explicit
' API 宣告
Private Declare Sub keybd_event Lib "user32 " (ByVal bVk As Byte, ByVal bScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)
Private Sub Form_Load()
ControlTask True
End Sub
Private Sub Form_Unload(Cancel As Integer)
ControlTask False
End Sub
Private Sub Form_KeyDown(KeyCode As Integer, Shift As Integer)
If KeyCode = 91 Or KeyCode = 92 Then
keybd_event 20, 0, 2, 0 ' M$
keybd_event 91, 0, 2, 0 ' M$
End If
If Shift = 4 And KeyCode = 18 Then keybd_event 18, 0, 2, 0 'Alt+Tab
If Shift = 2 And KeyCode = 17 Then keybd_event 17, 0, 2, 0 'Ctrl+Esc
If Shift = 4 And KeyCode = 115 Then keybd_event 115, 0, 2, 0 'Alt+F4
If KeyCode = 112 Then keybd_event 112, 0, 2, 0 'F1
KeyCode = 0
End Sub
Public Sub ControlTask(ByVal Show As Boolean)
Dim strKey As String
Show = Not Show
strKey = "HKCU\software\microsoft\windows\currentversion\policies\ "
With CreateObject( "WScript.Shell ")
.RegWrite strKey & "system\DisableTaskMgr ", Show
.RegWrite strKey & "Explorer\NoLogoff ", Show
.RegWrite strKey & "Explorer\NoClose ", Show
.RegWrite strKey & "system\DisableLockWorkstation ", Show
.RegWrite strKey & "system\DisableChangePassword ", Show
.RegWrite strKey & "Explorer\NoViewContextMenu ", Show
.RegWrite strKey & "Explorer\NoChangeStartMenu ", Show
.RegWrite strKey & "Explorer\NoRun ", Show
.RegWrite strKey & "Explorer\NoSetTaskbar ", Show
End With
End Sub
