[填空题] 在窗体上画两个文本框,其名称分别为Text1和Text2,然后编写如下事件过程:Private Sub Form_Load()ShowText1.Text=""Text2.Text=""Text2.SetFocusEnd SubPrivate Sub Text2_KeyDown(KeyCode As Integer, Shift As Integer)Text1.Text=Text1.Text+Chr(KeyCode-4)End Sub 程序运行后,如