Asp.Net+Mvc3.0+Demo
超简易mvc3实例 这里把逻辑写controller 实际上不应该这么做
<div class="content">
<pre id="best-answer-content" class="reply-text mb10">超简易mvc3实例 这里把逻辑写controller 实际上不应该这么做
就一张表 UserInfo{UserID,UserName,UserPassword}
逻辑写controller里了 model里就一个实体 就不列出来了
HomeController
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using TestDemo.Models;
using System.Data.Objects;
namespace TestDemo.Controllers
{
public class HomeController : Controller
{
//
// GET: /Home/
public ActionResult Index()
{
TestEntities te = new TestEntities();
ObjectQuery<UserInfo> userInfos = te.UserInfoes;
var users = from u in userInfos
select u;
ViewData.Model = users.ToList();
return View();
}
public ActionResult Delete(int id)
{
TestEntities te = new TestEntities();
ObjectQuery<UserInfo> userInfos = te.UserInfoes;
var query = userInfos.Single(u => u.UserID == id);
te.DeleteObject(query);
te.SaveChanges();
return RedirectToAction("Index");
}
public ActionResult Add()
{
return View();
}
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Add(FormCollection form)
{
TestEntities te = new TestEntities();
UserInfo addUser = new UserInfo()
{
UserName = form["userName"].ToString(),
UserPassword = form["userPassword"].ToString()
};
te.UserInfoes.AddObject(addUser);
te.SaveChanges();
return RedirectToAction("Index");
}
public ActionResult Edit(int id)
{
TestEntities te = new TestEntities();
ObjectQuery<UserInfo> userInfos = te.UserInfoes;
UserInfo user = userInfos.Single(u => u.UserID == id);
ViewData.Model = user;
return View();
}
[AcceptVerbs(HttpVerbs.Post)]
public ActionResult Edit(FormCollection form)
{
TestEntities te = new TestEntities();
ObjectQuery<UserInfo> userInfos = te.UserInfoes;
int id = Int32.Parse( form["userID"].ToString());
var query = from u in userInfos
where u.UserID == id
select u;
UserInfo editUser = query.First();
UserInfo user = new UserInfo()
{
UserID=id,
UserName = form["userName"].ToString(),
UserPassword = form["userPassword"].ToString()
};
editUser.UserName = user.UserName;
editUser.UserPassword = user.UserPassword;
te.SaveChanges();
return RedirectToAction("Index");
}
}
}
Add.cshtml
@{
ViewBag.Title = "Add";
}
<h2>Add</h2>
@using (Html.BeginForm())
{
@Html.Label("姓名")
@Html.TextBox("userName")
<hr />
@Html.Label("密码")
@Html.TextBox("userPassword")
<input type="submit" value="提交"/>
}
Edit.cshtml
@using TestDemo.Models
@{
ViewBag.Title = "Edit";
}
<h2>
Edit</h2>
@using (Html.BeginForm())
{
UserInfo query = ViewData.Model;
@Html.Label("ID", query.UserID.ToString());
<br />
@Html.Label("姓名");
@Html.TextBox("userName");<br />
@Html.Label("密码");
@Html.TextBox("userPassword");<br />
@Html.Hidden("userID", query.UserID);
<input type="submit" value="提交" />
}
Index.cshtml
@using TestDemo.Models;
@{
ViewBag.Title = "Index";
}
<!DocType html />
<html>
<head>
<title></title>
<link href="@Url.Content("../Content/Test.css")" type="text/css" rel="Stylesheet" />
</head>
<body>
<div class="all" >
<div class="top">
</div>
<div class="content">
@{
List<UserInfo> users = ViewData.Model;
@Html.ActionLink("添加", "Add")
<table id="qzw">
@foreach (UserInfo user in users)
{
<tr>
<td>@user.UserID
</td>
<td>@user.UserName
</td>
<td>@user.UserPassword
</td>
<td>@Html.ActionLink("删除", "Delete", new { id = user.UserID })
</td>
<td>@Html.ActionLink("修改", "Edit", new { id = user.UserID })
</td>
</tr>
}
</table>
}
</div>
</div>
</body>
</html>