DAL/NewDAL.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Common;
using Entitry;
using System.Data.SqlClient;

namespace DAL
{
    public class NewDAL
    {
        public static List<company> Selectcompany()
        {
            string sql = "select * from company where state=2";
            SqlDataReader dr = DBHelp.SelectData(sql);
            List<company> list1 = new List<company>();

            while (dr.Read())
            {
                company c = new company();
                c.companyID = (int)dr["companyID"];
                c.CText = (string)dr["CText"];
                c.Count = (string)dr["Count"];
                c.ReportUrl = (string)dr["ReportUrl"];
                list1.Add(c);
            }
            dr.Close();
            return list1;
        }
        public static int updateState(int id)
        {
            string sql = "update company set state='1' where companyID='"+id+"'";
            int num = DBHelp.UpdateDate(sql);
            return num;
        }
        public static int updateState2(int id)
        {
            string sql = "update company set state='3' where companyID='" + id + "'";
            int num = DBHelp.UpdateDate(sql);
            return num;
        }
    }
}