摘要：structitemEx{publicobjectValue;publicstringText;publicitemEx(objectvalue,stringtext){this.Value=value;this.Text=text;}//重点是overrideToStringpublicoverridestringToString(){returnText;}}ComboBoxItemCollectioncoll=comboBoxEdit1.Properties.Items;coll.BeginUpdate();try{coll.Add(newitemEx("Sven", 阅读全文