设在窗体上有1个名称为Combol的组合框,含有n个项目,要删除最后一项,正确的语句是
A.Combol.Removeltem n-1 B.Combol.Removeltem Combol.Listcount C.Combol.Removeltem n D.Combo1.Removeltem Combol.Text正确答案A
设在窗体上有1个名称为Combol的组合框,含有n个项目,要删除最后一项,正确的语句是
A.Combol.Removeltem n-1 B.Combol.Removeltem Combol.Listcount C.Combol.Removeltem n D.Combo1.Removeltem Combol.Text正确答案A