A.A blue car ran into a white Ford. B.A white Ford suddenly pulled out in front of him. C.A white Ford and a blue car crashed head-on. D.A blue car and a white Ford collided on a side road.
【单选题】在窗体上画一个文本框,然后编写如下事件过程: Private Sub Form_Click() x=InputBox('请输入一个整数') Print x+Text1.Text End Sub 程序运行时,在文本框中输入456,然后单击窗体,在输入对话框中输入123,单击“确定”按钮后,在窗体上显示的内容为______。