题目内容:
在窗体上画1个命令按钮利l个文本框,其名称分别为command1和Text1,然后编写如下代码:Dim SaveAll As String
Private Sub Command l Click()
Text1.Text=Left(UCase(SaveAll),4)
End Sub
Private Sub Text1_KeyPress(Key Ascii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
End Sub
程序运行后,在文本框中输入abcde龟,单击命令按钮,则文本框中显示的内容是____。
参考答案:
答案解析: