public ActionResult Homeloan1(HomeLoanStep1 c, FormCollection values)
        {
            if (ModelState.IsValid)
             {
                 string productcode = values["productcode"].ToString();
                 string producttype = values["producttype"].ToString();

                 if (Session[BizCommon.g_SessionName_ApplyProject] != null)
                 {
                     //若session中已经存在申请对象,则将本步骤所取得的值赋到session中的对象上;
                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).HouseIncome = c.HouseIncome;
                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).HouseLocalorNot = c.HouseLocalorNot;
                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).HouseNew = c.HouseNew;
                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).HouseType = c.HouseType;

                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).ProductCode = productcode;
                     (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord).ProductType = producttype;

                     return View("Homeloan2");
                 }
                 else
                 {
                     //否则,新创建一个申请对象,并将本步骤取得值赋到新的对象上,然后将对象放到session中;
                     ApplyingRecord p = new ApplyingRecord();
                     p.HouseIncome = c.HouseIncome;
                     p.HouseLocalorNot = c.HouseLocalorNot;
                     p.HouseNew = c.HouseNew;
                     p.HouseType = c.HouseType;
                     p.ProductCode = productcode;
                     p.ProductType = producttype;

                     //第一步创建project类放到session中
                     if (Session[BizCommon.g_SessionName_ApplyProject] != null)
                         Session[BizCommon.g_SessionName_ApplyProject] = null;

                     Session[BizCommon.g_SessionName_ApplyProject] = p;

                     return View("Homeloan2");
                 }
             }

             //万一发生异常时,将执行以下代码(即返回第一步页面)
             //第一步中的下拉选项预加载
             ViewBag.HouseLocalorNot = BizCommon.GetAA10Items("sHouseLocalorNot", "cast(aaa102 as int)");
             ViewBag.HouseNew = BizCommon.GetAA10Items("sHouseNew", "cast(aaa102 as int)");
             ViewBag.HouseType = BizCommon.GetAA10Items("sHouseType", "cast(aaa102 as int)");
             return View("Homeloan1");
        }
        public ActionResult Homeloan1(string productcode, string producttype)
        {
            ViewBag.productcode = productcode;
             ViewBag.producttype = producttype;

             //第一步中的下拉选项预加载
             ViewBag.HouseLocalorNot = BizCommon.GetAA10Items("sHouseLocalorNot", "cast(aaa102 as int)");
             ViewBag.HouseNew = BizCommon.GetAA10Items("sHouseNew", "cast(aaa102 as int)");
             ViewBag.HouseType = BizCommon.GetAA10Items("sHouseType", "cast(aaa102 as int)");

             if (Session[BizCommon.g_SessionName_ApplyProject] != null)
             {
                 //为了防止已填写数据丢失,此处将Session中的内容取出填入
                 ApplyingRecord p = (Session[BizCommon.g_SessionName_ApplyProject] as ApplyingRecord);
                 HomeLoanStep1 m = new HomeLoanStep1();

                 m.HouseIncome = p.HouseIncome;         //输入
                 m.HouseLocalorNot = p.HouseLocalorNot; //选项
                 m.HouseNew = p.HouseNew;               //选项
                 m.HouseType = p.HouseType;             //选项

                 return View(m);
             }
             else
             {
                 return View();
             }
        }