在窗体上有命令按钮,有如下事件代码 private sub command1_click() static x as integer dim y as integer cls x=x+5 y=y+10 print x,y end sub 程序运行时,三次单击命令按钮后,窗体上显示的结果是( c ) A.5 10 B. 5 30 C.15 10 D.15 30
aaaa
C