摘要： lookUpEdit1.Properties.NullText = null; List<Person> list = new List<Person>(); list.Add(new Person() { ID=10001,Name="三毛1+1",Sex="男"}); this.lookUpEdit1.Properties.DataSource = list; this.lookUpEdit1.Properties.DisplayMember = "Name"; this.lookUpEdit1.Prope 阅读全文