c# 新建 数据库作为数据源 用于下拉列（ id 和 地址）

   public static string MrsGetMineDisasterAddress()
        {
            database db = GetMrsDB();
            string sql = @"SELECT  Id,DisasterAddress FROM  MineDisasterInf";
            string strJson =     DataBaseLib.JsonHelper.DataTableToJson(db.getdataset(sql).Tables[0]);
            db.close();
            return strJson;
        }


public Dictionary<int, String> MrsGetMineDisasterAddress()
        {
              MrtmService.MrtmWebServiceSoapClient sc = new MrtmService.MrtmWebServiceSoapClient();
              string jsonRes = sc.MrsGetMineDisasterAddress();
              DataTable dt = DataBaseLib.JsonHelper.JsonToDataTable(jsonRes);
              Dictionary<int, String> dictionary = new Dictionary<int, string>();
              foreach (DataRow dr in dt.Rows)
              {
                  dictionary.Add(int.Parse(dr["Id"].ToString()), dr["DisasterAddress"].ToString());
              }
            //List<AllAddress> retList = new List<AllAddress>();
            //if (dt.Rows.Count > 0)
            //{
            //    for (int i = 0; i < dt.Rows.Count; i++)
            //    {
            //        retList.Add(dt.Rows[i].ItemArray[0].ToString());  //将值加入到combox1中
            //       // retList.Add(dt.Rows[i].ItemArray);
            //    }
            //}
              return dictionary;
        }

       public ActionResult Create()
        {
            var model = new DisasterDeal();

            model.ID = 0;
            model.ReportTime = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss");
            model.DealStatus = (int)EnumHelp.DealStatus.WaitDeal;
            Dictionary<int, String> dictionary = DisasterService.MrsGetMineDisasterAddress();

           /* MineDisasterInfRequest request = new MineDisasterInfRequest();
            List<string> allAddress = DisasterService.MrsGetMineDisasterAddress();
            Dictionary<int, String> dictionary = new Dictionary<int, string>();
            for (int i = 0; i < allAddress.Count; i++)
            {
                dictionary.Add(i, allAddress[i]);
            }


            string jsonRes = DisasterService.MrsGetMineDisasterAddress();
            DataTable dt = new DataTable();
            //dt.Columns.Add("Id", typeof(Int32));
            // dt.Columns.Add("DisasterAddress", typeof(String));
            dt = DataBaseLib.JsonHelper.JsonToDataTable(jsonRes);
            Dictionary<int, String> dictionary = new Dictionary<int, string>();
            foreach (DataRow dr in dt.Rows)
            {
                dictionary.Add(int.Parse(dr["Id"].ToString()), dr["DisasterAddress"].ToString());
            }*/

            this.ViewBag.AllAddress = new SelectList(dictionary,
                "Key", "Value"); 
            return View("Add", model);
         }