[单项选择题] 编写如下两个事件过程: Private Sub Form_KeyDown(KeyCode As Integer,Shift As Integer) Print Chr(KeyCode) End Sub Private Sub Form_KeyPress(KeyAscii As Integer) Print Chr(KeyAscii) End Sub 在一般情况下(即不按住"Shift"键和锁定大写键时)运行程序,如果按“A”键,则程序输出的结果是 A) A B) aC) A D) a AA aa
A. A
B. a
C. A
D. a AA aa
参考答案:
C问题解析:
KeyCode是按键的实际的字符(不区分大小写) ,KeyAscii是以字符为准,是所按键的ASCII码。

![[单项选择题] 编写如下两个事件过程: Private Sub Form_KeyDown(KeyCode As Integer,Shift As Integer) Print Chr(KeyCode [单项选择题] 编写如下两个事件过程: Private Sub Form_KeyDown(KeyCode As Integer,Shift As Integer) Print Chr(KeyCode](http://www.mshxw.com/aiimages/31/255845.png)
