namespace WC_DBConsole.Areas.WC_Admin.Controllers  --命名空间

public class WC_LoginController : DBMangerController
    {
        public ActionResult GetValidateCode()
        {
           x xxx
         }

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

        [HttpPost]
        public ActionResult frmLogin(string tbUserName, string tbPassword, string tbCode)
        {
              x xxx
        }

    }

        public override void RegisterArea(AreaRegistrationContext context)
        {
            //foreach (var route in GetRoutes())
            //    context.Routes.Add(route);
            context.MapRoute(
                 "Admin_default",
                 "WC_Admin/{controller}/{action}/{id}",
                 new { controller = "WC_Login", action = "frmLogin", id = UrlParameter.Optional },
                 new string[] { "WC_DBConsole.Areas.WC_Admin.Controllers" }
             );
        }

            //System登入
            routes.MapRoute(
                  "WC_Login", // 路由名称
                  "WC_Admin/{controller}/{action}", // 带有参数的 URL
                  new { controller = "WC_Login", action = "frmLogin" },
                  new string[] { "WC_DBConsole.Areas.WC_Admin.Controllers" }// 参数默认值
                 );