【单选题】设窗体上有一个文本框Text1和一个命令按钮Command1,并有以下事件过程: Private Sub Command1_Click() Dim s As String,ch As String s="" For k=1 To Len(Text1) ch=Mid(Text1,k,1) s=ch+s Next k Text1.Text=s End Sub 程序运行时,在文本框中输入“Basic”,...
【单选题】设窗体上有一个文本框Text1和一个命令按钮Command1,并有以下事件过程: Private Sub Command1_Click() Dim s As String, ch As String s = "" For k = 1 To Len(Text1) ch = Mid(Text1, k, 1) s = ch + s Next k Text1.Text = s End Sub 程序执行时,...