登录窗体如图所示。单击"登录"按钮,当用户名及密码正确时则会弹出窗口显示"OK"信息。
下列过程不能完成此功能的是
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A
Private Sub cmdOK_Click()
If txtUser.Value = "zhangs" And txtPW.Value = "123" Then MsgBox "OK"
End if
End Sub
B
Private Sub cmdOK_Click()
If txtUser.Value = "zhangs" Then
If txtPW.Value = "123" Then
MsgBox "OK"
End if
End if
End Sub
C
Private Sub cmdOK_Click()
If txtUser.Value = "zhangs" Then
If txtPW.Value = "123" Then MsgBox "OK"
End if
End Sub
D
Private Sub cmdOK_Click()
If txtUser.Value = "zhangs" and txtPW.Value = "123" Then
MsgBox "OK"
End If
End Sub