问题详情

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(Funl(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请帮忙给出正确答案和分析，谢谢！