在窗体上画一个命令按钮和一个文本框,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
程序运行后,在文本框中输入“Number 100”,并单击命令按钮,则文本框中显示的是
A.NUMBER 100
B.REBMUN
C.REBMUN 100
D.001 REMBUN