[单选题]

( 32 )在窗体上画 1 个命令按钮和 1 个文本框,其名称分别为 Command1 和 Text1 ,再编写如下程序 :

D.im ss As String

Private Sub Text1_KeyPress(KeyAscii As integer)

If chr(KeyAscii)<> ”” Then ss=ss+chr(KeyAscii)

E.nd Sub

Private Sub Command1_Click()

D.im m As String,i As Integer

F.or i=Len(ss) To 1 step -1

m=m+Mid(ss,i,1)

Next

Text1.Text=Ucase(m)

E.nd Sub

程序运行后,在文本框中输入 “ Number100 ” ,并单击命令按钮,则文本框中显示的是

A. ) NUMBER 100

B. ) REBMUN

C. ) REBMUN 100

D. ) 001 REBMUN

参考答案与解析: