窗体上有Text1、Text2两个文本框及一个命令按钮Command1，编写下列程序： Dim y As In-找考题网

单项选择题

窗体上有Text1、Text2两个文本框及一个命令按钮Command1，编写下列程序： Dim y As Integer Private Sub Command1_Click() Dim x As Integer x=2 Text1.Text=Fun2(Fun1(x),y) Text2.Text=Fun1(x) End Sub Private Function Fun1(x As Integer) As Integer x=x+y:y=x+y Fun1=x+y End Function Private Function Fun2(x As Integer，y As Integer) As Integer Fun2=2*x+y End Function 当单击1次和单击2次命令按钮后，文本框Text1和Text2内的值分别是　　Ａ) 2 4 2 4 　Ｂ) 2 4 4 8 　Ｃ) 10 10 58 58 Ｄ) 4 4 8 8

<上一题目录下一题>

热门试题

单项选择题

在运行阶段，要在文本框Text1获得焦点时选中文本框中所有内容，对应的事件过程是Ａ) Private Sub Text1_GotFocus() Text1.SelStart=0 Text1.SelLength=Len(Text1.Text) End Sub Ｂ) Private Sub Text1_LostFocus() Text1.SelStart=0 Text1.SelLength=Len(Text1.Text) End Sub Ｃ) Private Sub Text1_Change() Text1.SelStart=0 Text1.SelLength=Len(Text1.Text) End Sub Ｄ) Private Sub Text1_SetFocus() Text.SelStart=0 Text1.SelLength=Len(Text1.Text) End Sub

单项选择题

执行下列程序后，鼠标单击窗体，输出结果为Private Sub Form_Click() Print Click ；End SubPrivate Sub Form_MouseDown(Button As Integer，Shift As Integer，X As Single，Y As Single) Print Donw End SubPrivate Sub Form_MouseUp(ButtonAs Integer，Shift As Integer，X As Single，Y As Single) Print Up End Sub

A．DownUpClick
B．ClickDownUp
C．DownClickUp
D．UpDownCliek