MVC 直接把數據庫的數據輸出到view(太神奇了)

 @model IEnumerable<MvcApplication32.Models.UserInfo>   後臺是集合類型了 ,傳到前臺是model了,用 IEnumerable<>轉爲集合類型html

@model MvcApplication32.Models.UserInfo           強類型  ide

using MvcApplication32.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcApplication32.Controllers
{
    public class HomeController : Controller
    {
        //
        // GET: /Home/
        test1Entities db = new test1Entities();
        public ActionResult Index()
        {
          ViewData["data"]= db.UserInfo.ToList();
            return View();
        }

    }
}
View Code
@model MvcApplication32.Models.UserInfo
@using MvcApplication32.Models;
@{
    Layout = null;
}

<!DOCTYPE html>

<html>
<head>
    <meta name="viewport" content="width=device-width" />
    <title>Index</title>
</head>
<body>
    <div>
       @foreach (UserInfo item in ViewData["data"] as List<UserInfo>)
      {
          <p>@item.Id</p> 
           <p>@item.UserName</p>
            <p>@item.Age</p>
           <hr />
      }
    </div>
</body>
</html>
View Code
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