using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using System.Web.Script.Serialization;
namespace MvcAppDemo.Controllers
{
public class UserController : Controller
{
private DBEntities db =
new DBEntities();
/// <summary>
/// 使用mvc Json序列化对象
/// </summary>
/// <returns>返回是Json数据 数据类型：Json</returns>
public ActionResult Index()
{
var list =
db.UserInfo.ToList();
//如果action是get请求，要加上 JsonRequestBehavior.AllowGet 这个参数
return Json(list,JsonRequestBehavior.AllowGet);
}
// /// <summary>
/// 使用mvc Json序列化对象
/// </summary>
/// <returns>返回是Json数据 数据类型：Json</returns>
[HttpPost]
public ActionResult Demo()
{
var list =
db.Account.ToList();
//如果action是post请求，可以不需要加上 JsonRequestBehavior.AllowGet 这个参数
return Json(list);
}
/// <summary>
/// 使用mvc Json序列化对象
/// </summary>
/// <returns>返回是Json数据 数据类型：Json</returns>
[HttpPost]
public ActionResult Demo2()
{
var list =
db.Account.ToList();
//如果action是post请求，也可以加上 JsonRequestBehavior.AllowGet 这个参数
return Json(list,JsonRequestBehavior.AllowGet);
}
/***
*
* 使用JavaScriptSerializer 序列化对象
*
* ***/
/// <summary>
/// 使用JavaScriptSerializer 序列化对象
/// </summary>
/// <returns>返回是Json数据字符串 数据类型：string</returns>
public ActionResult JSS()
{
var list =
db.Account.ToList();
JavaScriptSerializer jss =
new JavaScriptSerializer();
string content =
jss.Serialize(list);
//返回是json数据的字符串数据
return Content(content);
}
public ActionResult JSS2()
{
//将 Response.ContentType = "application/json"; 就变成json数据
Response.ContentType =
"application/json";
var list =
db.Account.ToList();
JavaScriptSerializer jss =
new JavaScriptSerializer();
string content =
jss.Serialize(list);
//返回是json数据的字符串数据
return Content(content);
}
[HttpPost]
public ActionResult JSS3()
{
var list =
db.Account.ToList();
JavaScriptSerializer jss =
new JavaScriptSerializer();
string content =
jss.Serialize(list);
//返回是json数据的字符串数据
return Content(content);
}
[HttpPost]
public ActionResult JSS4()
{
//将 Response.ContentType = "application/json"; 就变成json数据
Response.ContentType =
"application/json";
var list =
db.Account.ToList();
JavaScriptSerializer jss =
new JavaScriptSerializer();
string content =
jss.Serialize(list);
//返回是json数据的字符串数据
return Content(content);
}
}
}
转载于:https://www.cnblogs.com/zoro-zero/p/4401509.html
