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:Fun2Fun1(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