ASP.NET Core 入门教程 5、ASP.NET Core MVC 视图传值入门

public class HomeController : Controller
{
    public IActionResult Test(){
        return View();
    }
}

public class HomeController : Controller
{
    public IActionResult Test(){
        return View("Test");
    }

    public IActionResult TestAbc(){
        return View("abc");
    }
}

public class HomeController : Controller
{
    public IActionResult Test(){
        return View("Views/Test.cshtml");
    }
}

using System;
using Microsoft.AspNetCore.Mvc;

namespace Ken.Tutorial.Web.Controllers
{
    public class RenderDataController : Controller
    {

    }
}

public IActionResult ViewDataDemo()
{
    ViewData["name"] = "ken";
    ViewData["birthday"] = new DateTime(2000, 1, 1);
    ViewData["hobby"] = new string[] { "跑步", "阅读", "Coding" };
    return View();
}

@{
    var hobby =ViewData["hobby"] as String[];
}

<h3>@ViewData["title"]</h3>
<ul>
    <li>姓名：@ViewData["name"]</li>
    <li>生日：@ViewData["birthday"]</li>
    <li>爱好：@hobby[0] , @hobby[1]</li>
</ul>

ViewData传值示例
姓名：ken
生日：01/01/2000 00:00:00
爱好：跑步 , 阅读

public IActionResult ViewBagDemo()
{
    ViewBag.Title = "ViewBag传值示例";
    ViewBag.Name = "ken";
    ViewBag.Birthday = new DateTime(2000, 1, 1);
    ViewBag.Hobby = new string[] { "跑步", "阅读", "Coding" };
    return View();
}

@{
    var hobby =ViewBag.Hobby as String[];
}

<h3>@ViewBag.Title</h3>
<ul>
    <li>姓名：@ViewBag.Name</li>
    <li>生日：@ViewBag.Birthday</li>
    <li>爱好：@hobby[0] , @hobby[1]</li>
</ul>

ViewBag传值示例
姓名：ken
生日：01/01/2000 00:00:00
爱好：跑步 , 阅读

using System;

namespace Ken.Tutorial.Web.Models
{
    public class Person
    {
        public string Name { get; set; }

        public DateTime Birthday { get; set; }

        public string[] Hobby { get; set; }
    }
}

public IActionResult ViewModelDemo()
{
    ViewBag.Title = "ViewModel传值示例";
    var person = new Person
    {
        Name = "ken",
        Birthday = new DateTime(2000, 1, 1),
        Hobby = new string[] { "跑步", "阅读", "Coding" }
    };
    //等同于 return View("ViewModelDemo", person);
    return View(person);
}

@model Ken.Tutorial.Web.Models.Person;

<h3>@ViewBag.Title</h3>
<ul>
    <li>姓名：@Model.Name</li>
    <li>生日：@Model.Birthday</li>
    <li>爱好：@Model.Hobby[0] , @Model.Hobby[1]</li>
</ul>

ViewModel传值示例
姓名：ken
生日：01/01/2000 00:00:00
爱好：跑步 , 阅读