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select id,name,parent,sort from class order by parent asc,sort asc
using System.Linq;
using System.Web;
using System.Data;
using System.Data.Linq;
using System.Data.Entity;
using System.Text;
using System.Data.SqlClient;
using了这么多也没找到 IDataContext https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/17.gif[/quote]
继承啊,不是引用命名空间
namespace CCFEI.SERVICE
{
public class AboutService:IDataContext
{}
}[/quote]
是继承啊,继承也提示缺少引用~~~晕~~~using System.Linq;
using System.Web;
using System.Data;
using System.Data.Linq;
using System.Data.Entity;
using System.Text;
using System.Data.SqlClient;
using了这么多也没找到 IDataContext https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/17.gif[/quote]
继承啊,不是引用命名空间
namespace CCFEI.SERVICE
{
public class AboutService:IDataContext
{}
}using System.Linq;
using System.Web;
using System.Data;
using System.Data.Linq;
using System.Data.Entity;
using System.Text;
using System.Data.SqlClient;
using了这么多也没找到 IDataContext https://forum.csdn.net/PointForum/ui/scripts/csdn/Plugin/001/face/17.gif