编写如下代码： Dim Flag As Boolean Private Sub Form MouseDown (Button As Integer, Shift As Integer, X As Single, Y As Single) Flag = T

admin2009-07-23 28

问题编写如下代码：
Dim Flag As Boolean
Private Sub Form MouseDown (Button As Integer,
Shift As Integer, X As Single, Y As Single)
Flag = True
End Sub
Private Sub Form MouseMove (Button As Integer,
Shift As Integer, X As Single, Y As Single)
Flag = False
End Sub
Private Sub Form_ MouseUp (Button As Integer,
Shift As Integer, X As Single, Y As Single)
If Flag = False Then
Print "DDDD"
End If
End Sub
程序运行后，如果想在窗体上输出DDDD，则应执行的操作为______。

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本试题收录于：二级VB题库NCRE全国计算机二级分类