MVC学习Day01

  public ActionResult Index()
        {
            ViewBag.sh = "123";
            List<SelectListItem> list = new List<SelectListItem>();
            list.Add(new SelectListItem()
            {
                Selected = false,
                Text = "济南",
                Value = "1",
            });
            list.Add(new SelectListItem()
            {
                Selected = false,
                Text = "青岛",
                Value = "2",
            }); 
            ViewBag.ddlData = list;
            return View();
        }

 @Html.DropDownList("ddlData")

 //行为的重载，满足两点要求1.行为的名字必须相同2.签名不相同3.http请求不同，默认是[HttpGet]
        [HttpPost]
        public ActionResult TianJiaPerson(Person p1)
        {
            ViewData.Model = p1;
            return View("TianJiaPerson1");
        }