题目内容:
在窗体上画l个命令按钮和l个文本框,其名称为Command1和Text1,再编写如下程序:Dim ss As String
Private Sub Text1 KeyPress(KeyAscii As Integer)
If Chr(KeyAscii)<>""Then ss=ss+Chr(KeyAscii)
End Sub
Private Sub Command1 Click( )
Dim m As String,i As Integer
For i=Len(ss)To 1 Step-1
m=m+Mid(SS,i,1)
Next
Text1.Text=UCase(m)
End Sub
程序运行后,在文本框中输入“Number 100”,并单击命令按钮,则文本框中显示的就是( )。 A.NUMtBER l00
B.REBMUN
C.REBM UN l00
D.001 REBMUN
参考答案:
答案解析: