A.
在窗体上画一个命令按钮和两个文本框,其名称分别为Command1、Text1和Text2,在属性窗口中把窗体的KeyPreview属性设置为True,然后编写如下程序:
B.
Dim S1 As String, S2 As String
C.
Private Sub Form Load()
I.
Private Sub Form_KeyDown(KeyCode As Integer,Shift As Integer)
K.
Private Sub Forin_KeyPress(KeyAscii As Integer)
N.
Private Sub Command1 Click
.
程序运行后,先后按“a”、“b”、“c”键,然后单击命令按钮,在文本框Text1和Text2中显示的内容分别为()。