public void chengqu() { linqChengQuDataContext cq = new linqChengQuDataContext(); Table <ChengQu> chengqulist = cq.GetTable <ChengQu>(); var query = from chengqu in chengqulist select chengqu; drlCQ.DataSource = query; drlCQ.DataTextField = "Cq_Name"; drlCQ.DataValueField = "Cq_Id"; drlCQ.DataBind(); drlCQ.SelectedIndex = 0; }
public void bangding() { linqChengQuDataContext cq = new linqChengQuDataContext(); Table <ChengQu> cqlist = cq.GetTable <ChengQu>(); //读取数据库城区表信息 var query = from chengqu in cqlist select cq; //设置grvCQ数据源为query grvCQ.DataSource = query; //设置grvCQ标识码为CQ_Id grvCQ.DataKeyNames = new string[] { "Cq_Id" }; //执行grvCQ数据绑定 grvCQ.DataBind(); }