窗体上有一个名为Text1的文本框,并编写如下程序:Private Sub Form_Load()ShowText1.Text = ""Text1.SetFocusEnd SubPrivate Sub Form_MouseUp(Button As Integer, _Shift As Integer, X As Single, Y As Single)Print "程序设计"End SubPri... . Visual Basic . 程序设计 . Visual Basic程...