摘要: procedure TForm1.Button1Click(Sender: TObject);begin cbb1.Items.Clear; cbb1.Items.AddObject('a',TObject(NewStr('a1'))); cbb1.Items.AddObject('b',TObje 阅读全文
posted @ 2019-12-21 10:06 绿水青山777 阅读(267) 评论(0) 推荐(0) 编辑