D.im SaveAll As String
Private Sub Command1_Click()
Text1.Text=Left(UCase(SaveAll),4)
E.nd Sub
Private Sub Text1_KeyPress(KeyAscii As Integer)
SaveAll=SaveAll+Chr(KeyAscii)
程序运行后,在文本框中输入abcdefg,单击命令按钮,则文本框中显示的内容是______。