在窗体上画一个名称为Text1的文本框,并编写如下程序: Private Sub Form_Load() Show Textl.Text= Textl.Set Focus End Sub Private Sub Form_MouseUp(Button As Inateger,Shift As Integer,X As Single,Y As Single) Frint 程序设计 End Sub Private Sub Textl_KeyDown(KeyCode As InteSer,Shin As Integer) Print VisualBasic ; End Sub 程序运行后,如果按A键,然后单击窗体,则在窗体上显示的内容是______。
A.Visual Bask
B.程序设计
C.A程序设计
D.ViualBasic程序设计