设已经在菜单编辑器中设计了窗体的快捷菜单，某顶级菜单为a1，且取消其“可见”属性。运行时，可以使快捷菜单的菜单项响应鼠标左键单击和右键单击的事件过程是（　）。

题库:计算机等级考试 类型:最佳选择题 时间:2017-07-03 14:24:34 免费下载:《单项选择》Word试卷

设已经在菜单编辑器中设计了窗体的快捷菜单，某顶级菜单为a1，且取消其“可见”属性。运行时，可以使快捷菜单的菜单项响应鼠标左键单击和右键单击的事件过程是（　）。
A.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,
B.X As Single,Y As Single)
C.If Button=2 Then PopupMenu a1,2
D.End Sub
E.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,_
F.X As Single,Y As Single
G.PopupMenu a1,0
H.End Sub
I.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,_
J.X As Single,Y As Single
K.PopupMenu a1
L.End Sub
M.Private Sub Form_MouseDown(Button As Integer,Shift As Integer,_
N.X As Single,Y As Single

本题关键词:视图菜单,n菜,菠菜,蕹菜,苦菜,G菜,qQ菜,苋菜,淡菜,韭菜;