LoginForm/Controllers/HomeController.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

using RegistrationForm.Models;

namespace RegistrationForm.Controllers
{
    public class HomeController : Controller
    {
        EmployerListEntities db = new EmployerListEntities();
        public ActionResult Main()
        {
            return View();
        }

        [HttpGet]
        public ActionResult Login()
        {
            return View();
        }

        [HttpPost]
        [ValidateAntiForgeryToken]
        public ActionResult Login(Employ_Table model)
        {
            if (ModelState.IsValid)
            {
                var emnum = db.Employ_Table
                    .Where(e => e.EmployNum == model.EmployNum)
                    .FirstOrDefault();
                try
                {
                    if (emnum.Password == model.Password)
                    {

                        TempData["greeting"] = emnum.Name + "님 환영합니다.";
                        

                        return RedirectToAction("UserDashBoard","Home");
                    }
                }
                catch (Exception)
                {
                    ViewBag.Message = "비밀번호가 일치하지 않습니다.";
                }

                //var Name = db.Database.ExecuteSqlCommand("SELECT Name FROM Registration_Table WHERE Employee_Num = {0}", model.Employee_Num);
                //return RedirectToAction("UserDashBoard", "Home");
            }
            return View();
        }

        public ActionResult Index()
        {
            return View();
        }

        [HttpPost]
        public ActionResult Index(Employ_Table table)
        {
            if (ModelState.IsValid)
            {

                db.Employ_Table.Add(table);
                db.SaveChanges();

                return View("Main", "Home"); //리턴 변경
            }
            return View();
        }

        public ActionResult UserDashBoard()
        {
            ViewBag.Name = TempData["greeting"];
            return View();
        }
    }
}