排球积分程序（五）——Controller的编码

VolleyballController

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

namespace MvcVolleyball.Controllers
{
    public class VolleyballController : Controller
    {
        //
        // GET: /Volleyball/
        private VolleyballDBContext db = new VolleyballDBContext();
        public ActionResult Index()//选择功能
        {
           
            return View();
        }
       public ActionResult Count()//选择队伍
        {
            ViewBag.teamId = new SelectList(db.teams, "teamId", "teamName");
            return View();
        }
        [HttpPost]
       public ActionResult Count(string team)//将选择队伍的信息接收病发送
        {
            team = Request.Form[0];
            if (team != null)
            {
                return RedirectToAction("CountScore", new { teamId=team});
            }
            return View();
       }
        public ActionResult CountScore(string teamId)//进行计分
        {
            ViewBag.teamId = teamId;
            string [] teamsId=teamId.Split(',');
            int hostTeamId = Convert.ToInt32( teamsId[0]);
            int guestTeamId =Convert.ToInt32( teamsId[1]);
            var hostTeam = from d in db.teams
                           where d.teamId == hostTeamId
                           select d.teamName;
            var guestTeam = from d in db.teams
                            where d.teamId == guestTeamId
                            select d.teamName;
            foreach (var name in hostTeam)
            {
                ViewBag.hostteam = name;
            }
            foreach (var name in guestTeam)
            {
                ViewBag.guestteam = name;
            }
            var hostMemberlst = new List<string>();
            var guestMemberlst = new List<string>();
            var guestMember = from d in db.teamMembers
                             where d.teamId == guestTeamId
                             select d.name;
            var hostMember = from d in db.teamMembers
                             where d.teamId == hostTeamId
                             select d.name;
            hostMemberlst.AddRange(hostMember);
            guestMemberlst.AddRange(guestMember);
            ViewBag.hostMember = new SelectList(hostMemberlst);
            ViewBag.guestMember = new SelectList(guestMemberlst);
            var hostteamscores = from d in db.hostTeamScores
                                 where d.teamId == hostTeamId
                                 select d.hostTeamScore;
            foreach (var item in hostteamscores)
            {
                ViewBag.hostteamscores = item;
            }
            var guestteamscores = from d in db.guestTeamScores
                                  where d.teamId == guestTeamId
                                  select d.guestTeamScore;
            foreach (var item in guestteamscores)
            {
                ViewBag.guestteamscores = item;
            }

            return View();
        }
        public ActionResult addScore(string teamIds,HostTeamScore host,GuestTeamScore guest)//加分
        {
            host.hostTeamScore++;
            db.hostTeamScores.Add(host);
            db.SaveChanges();
            guest.guestTeamScore++;
            db.guestTeamScores.Add(guest);
            db.SaveChanges();
            return RedirectToAction("CountScore", new { teamId = teamIds });
        }
        public ActionResult Search()//查询，选择队伍
        {
            ViewBag.teamId = new SelectList(db.teams, "teamId", "teamName");
            return View();
        }
        [HttpPost]
        public ActionResult Search(string teamId)//将队伍Id传过去
        {
            teamId = Request.Form[0];
            return RedirectToAction("TeamScore",new{teamIds=int.Parse(teamId)});
        }
        public ActionResult TeamScore(int teamIds)//显示队伍得分信息
        {
            var teamScore = from d in db.hostTeamScores
                            where d.teamId == teamIds
                            select d;

            return View(teamScore.ToList());
        }

    }
}