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主攻ASP.NET MVC4.0之重生:ASP.NET MVC Web API

2013/11/12 15:45:22 小念头博客园我要评论(0)

摘要：UserController代码：usingGignSoft.Models;usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Net;usingSystem.Net.Http;usingSystem.Web.Http;namespaceGignSoft.Controllers{publicclassUserController:ApiController
标签：.net ASP.NET MVC API Web net

UserController代码：

class="brush:csharp;gutter:true;">using GignSoft.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Net.Http;
using System.Web.Http;

namespace GignSoft.Controllers
{
    public class UserController : ApiController
    {
        private readonly GignSoftDataContext context = new GignSoftDataContext();

        public IEnumerable<SysUser> Get()
        {
            return context.SysUser;
        }

        public SysUser Get(int id)
        {
            return context.SysUser.FirstOrDefault(c => c.SysUserID == id);
        }

        public void Put(SysUser sysuser)
        {
            Guid gid = Guid.NewGuid();
            sysuser.SysUserID = gid.GetHashCode();
            context.SysUser.InsertOnSubmit(sysuser);
            context.SubmitChanges();
        }

        public void Post(SysUser sysuser)
        {
            Delete(sysuser.SysUserID);
            context.SysUser.InsertOnSubmit(sysuser);
            context.SubmitChanges();
        }
        public void Delete(int id)
        {
            SysUser sysuser = context.SysUser.FirstOrDefault(c => c.SysUserID == id);
            context.SysUser.DeleteOnSubmit(sysuser);
            context.SubmitChanges();
        }
    }
}

视图代码:

@{
    ViewBag.Title = "Index";
}
<script type="text/javascript">
    function altRows(id) {
        if (document.getElementsByTagName) {

            var table = document.getElementById(id);
            var rows = table.getElementsByTagName("tr");

            for (i = 0; i < rows.length; i++) {
                if (i % 2 == 0) {
                    rows[i].className = "evenrowcolor";
                } else {
                    rows[i].className = "oddrowcolor";
                }
            }
        }
    }

    window.onload = function () {
        altRows('alternatecolor');
    }
</script>

<style type="text/css">
    table.altrowstable {
        font-family: verdana,arial,sans-serif;
        font-size: 11px;
        color: #333333;
        border-width: 1px;
        border-color: #a9c6c9;
        border-collapse: collapse;
    }

        table.altrowstable th {
            border-width: 1px;
            padding: 8px;
            border-style: solid;
            border-color: #a9c6c9;
        }

        table.altrowstable td {
            border-width: 1px;
            padding: 8px;
            border-style: solid;
            border-color: #a9c6c9;
        }

    .oddrowcolor {
        background-color: #d4e3e5;
    }

    .evenrowcolor {
        background-color: #c3dde0;
    }
</style>
<html>
<head>
    <title>用户管理</title>
    <script src="~/Content/Scripts/jquery-1.7.1.js"></script>
    <script src="~/Content/Scripts/knockout-2.1.0.js"></script>
</head>
<body>
    <div id="user">
        <table rules="all" class="altrowstable" id="alternatecolor">
            <tr>
                <th>编号</th>
                <th>用户名</th>
                <th>密码</th>
                <th>创建时间</th>
                <th>状态</th>
                <th></th>
            </tr>
            <tbody>

                <tr>
                    <td data-bind="text: SysUserID" />
                    <td>
                        <input type="text" class="textbox long" data-bind="value: LogName" />
                    </td>
                    <td>
                        <input type="text" class="textbox long" data-bind="value: PassWord" />
                    </td>

                    <td data-bind="text: CreateTime" />
                    <td data-bind="text: State" />


                    <td>
                        <a href="#" data-bind="click: $root.updateContact">修改</a>
                        <a href="#" data-bind="click: $root.deleteContact">删除</a>
                    </td>
                </tr>

                <tr data-bind="with: addedContact">
                    <td>
                        <input type="text" class="textbox" data-bind="value: SysUserID" />
                    </td>
                    <td>
                        <input type="text" class="textbox" data-bind="value: LogName" />
                    </td>
                    <td>
                        <input type="text" class="textbox long" data-bind="value: PassWord" />
                    </td>
                    <td>
                        <input type="text" class="textbox" data-bind="value: CreateTime" />
                    </td>
                    <td>
                        <input type="text" class="textbox" data-bind="value: State" />
                    </td>
                    <td>
                        <a href="#" data-bind="click: $root.addContact">添加</a>
                    </td>
                </tr>
            </tbody>
        </table>
    </div>
    <script type="text/javascript">
        function ContactViewModel() {
            self = this;
            self.allContacts = ko.observableArray();
            self.addedContact = ko.observable();


            self.loadContacts = function () {
                $.get("/api/user", null, function (data) {
                    self.allContacts(data);
                    var emptyContact = { SysUserID: "", LogName: "", PassWord: "", CreateTime: "", State: "" };
                    self.addedContact(emptyContact);
                });
            };


            self.addContact = function (data) {
                if (!self.validate(data)) {
                    return;
                }
                $.ajax({
                    url: "/api/user/",
                    data: self.addedContact(),
                    type: "PUT",
                    success: self.loadContacts
                });
            };


            self.updateContact = function (data) {
                $.ajax({
                    url: "/api/user/",
                    data: data,
                    type: "POST",
                    success: self.loadContacts
                });
            };


            self.deleteContact = function (data) {
                $.ajax({
                    url: "/api/user/" + data.SysUserID,
                    type: "DELETE",
                    success: self.loadContacts
                });
            };

            self.validate = function (data) {
                if (data.LogName && data.PassWord && data.State) {
                    return true;
                }
                alert("请输入全部完整信息!");
                return false;
            }
            self.loadContacts();
        }
        ko.applyBindings(new ContactViewModel());
    </script>
</body>
</html>