[单选题]

在窗体上画1个文本框,其名称为Text1,然后编写如下过程:

Private Sub Text1_KeyDown(KeyCode As Integer,Shift As Integer)

Print Chr(KeyCode)

E.nd Sub

Private Sub Text1_KeyUp(KeyCode As Integer,Shift As Integer)

Print Chr(KeyCode+2)

E.nd Sub

程序运行后,把焦点移到文本框中,此时如果敲击“A”键,则输出结果为。

A.A

A.

B.A

B.

C.A

C.

D.A

D.

参考答案与解析: