单选题
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:
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
运行程序后,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