構建ASP.NET MVC4+EF5+EasyUI+Unity2.x注入的后台管理系統(10)-系統菜單欄[附源碼]


系列目錄

似乎我們需要更多的模塊了,我們有一個樣例程序,可以幫助我們以后的系統開發做很多對照,我們稍后還有系統日志和系統異常的記錄,這時瀏覽發生了困難,我們這一節來完成一個大家比較喜歡的東西吧,系統菜單欄,我們系統左邊預留了一個位置,那里存放菜單,菜單在這里主要可以分為兩種,
  1. outlook模式,可以用easyui的accordion,做起來可以很漂亮,博客園很多人寫的系統,我都看到了用這個,菜單前面還可以放菜單圖標,這里給大家看一個效果(這是J-UI富客戶端框架的菜單欄)優點是漂亮啊,缺點也很明顯,只有兩層結構,系統龐大,菜單太多,顯示就很麻煩了,不夠用和不好看,accordion配合tree看起來很繁瑣,本人比較喜歡簡潔的東西

accordion:  accordion和tree結合:
  2. tree模式,樹結構,缺點是簡潔,沒有視角上的享受,優點是無限級別,ajax異步獲取,速度快。有很多樹的jquery插件,可以使用easyui的tree,我這里不用easyui的tree,我下載一個比較輕巧的jquery tree插件--wdtree這個插架非常輕巧,支持異步

動手吧!下載wdtree插件,我這里提供下載,我以前下載的wdtree不是很好用(不知道現在有沒有新版本),但是我重新對這個插件進行修復,很符合菜單的操作,
wdtree修復版下載

解壓后,把js文件放到Scripts目錄下,把樣式放到Content目錄下


我們似乎要創建數據庫的菜單表,建表SQL語句

USE [DB]
GO

/****** Object:  Table [dbo].[SysModule]    Script Date: 11/19/2013 22:11:10 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

SET ANSI_PADDING ON
GO

CREATE TABLE [dbo].[SysModule](
    [Id] [varchar](50) NOT NULL, --id
    [Name] [varchar](200) NOT NULL, --模塊名稱
    [EnglishName] [varchar](200) NULL, --英文名稱(防止將來國際化)
    [ParentId] [varchar](50) NULL,--上級ID這是一個tree
    [Url] [varchar](200) NULL,--鏈接
    [Iconic] [varchar](200) NULL,--圖標,用於鏈接圖標,或tab頁圖標
    [Sort] [int] NULL,--排序
    [Remark] [varchar](4000) NULL,--說明
    [State] [bit] NULL, --狀態
    [CreatePerson] [varchar](200) NULL, --創建人
    [CreateTime] [datetime] NULL,--創建事件
    [IsLast] [bit] NOT NULL, --是否是最后一項
    [Version] [timestamp] NULL, --版本
 CONSTRAINT [PK_SysModule] PRIMARY KEY CLUSTERED 
(
    [Id] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
) ON [PRIMARY]

GO

SET ANSI_PADDING OFF
GO

ALTER TABLE [dbo].[SysModule]  WITH NOCHECK ADD  CONSTRAINT [FK_SysModule_SysModule] FOREIGN KEY([ParentId])
REFERENCES [dbo].[SysModule] ([Id])
GO

ALTER TABLE [dbo].[SysModule] NOCHECK CONSTRAINT [FK_SysModule_SysModule]
GO
SQL

在EF中更新我們表模型,不知道怎么更新的跳到第四講

執行數據庫命令,插入一些數據

INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('0','頂級菜單','Root','0','','',0,'',1,'Administrator','10  1 2012 12:00AM',0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('BaseSample','模板樣例','Sample by Ajax','SampleFile','SysSample','',0,'',1,'Administrator',NULL,1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('Document','我的桌面','Start','PersonDocument','Home/Doc','',0,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('Info','我的資料','Info','PersonDocument','Home/Info','',0,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('InfoHome','主頁','Home','Information','MIS/Article','',1,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('Information','信息中心','Information','OA','','',0,'',1,'Administrator','10  1 2012 12:00AM',0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('ManageInfo','管理中心','Manage Article','Information','MIS/ManageArticle','',4,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('ModuleSetting','模塊維護','Module Setting','RightManage','SysModule','',100,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('MyInfo','我的信息','My Article','Information','MIS/MyArticle','',2,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('PersonDocument','個人中心','Person Center','0','','',2,'',1,'Administrator','10  1 2012 12:00AM',0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('RightManage','權限管理','Authorities Management','0','','',4,'',1,'Administrator','10  1 2012 12:00AM',0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('RoleAuthorize','角色權限設置','Role Authorize','RightManage','SysRight','',6,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('RoleManage','角色管理','Role Manage','RightManage','SysRole','',2,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SampleFile','開發指南樣例','SampleFile','0','SysSample','',1,'',1,'Administrator',NULL,0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SystemConfig','系統配置','System Config','SystemManage','SysConfig','',0,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SystemExcepiton','系統異常','System Exception','SystemManage','SysException','',2,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SystemJobs','系統任務','System Jobs','TaskScheduling','Jobs/Jobs','',0,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SystemLog','系統日志','System Log','SystemManage','SysLog','',1,'',1,'Administrator','10  1 2012 12:00AM',1,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('SystemManage','系統管理','System Management','0','','',3,'',1,'Administrator','10  1 2012 12:00AM',0,NULL)
INSERT INTO [SysModule] ([Id],[Name],[EnglishName],[ParentId],[Url],[Iconic],[Sort],[Remark],[State],[CreatePerson],[CreateTime],[IsLast],[Version]) values ('UserManage','系統管理員','User Manage','RightManage','SysUser',NULL,1,NULL,1,'Administrator','10  1 2012 12:00AM',1,NULL)
insert語句

我們表里有數據了
回到前端頁面,引入wdtree js及其樣式表

<head>
.........
    <script src="~/Scripts/jquery.tree.js"></script>
    <link href="~/Content/tree/css/tree.css" rel="stylesheet" />
</head>

 添加以下代碼js代碼到home.js下面

$(function () {

    var o = {
        showcheck: false,
        url: "/Home/GetTree",
        onnodeclick: function (item) {
            var tabTitle = item.text;
            var url = "../../" + item.value;
            var icon = item.Icon;
            if (!item.hasChildren) {
                addTab(tabTitle, url, icon);
            } else {

                $(this).parent().find("img").trigger("click");
            }
        }
    }
    $.post("/Home/GetTree", { "id": "0" },
        function (data) {
            if (data == "0") {
                window.location = "/Account";
            }
            o.data = data;
            $("#RightTree").treeview(o);
        }, "json");
});
js

創建Home的BLL層和DAL層

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using App.Models;

namespace App.IBLL
{
    public interface IHomeBLL
    {
        List<SysModule> GetMenuByPersonId(string moduleId);
    }
}
IHomeBLL
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Practices.Unity;
using App.IBLL;
using App.Models;
using App.IDAL;
namespace App.BLL
{
   
    public class HomeBLL:IHomeBLL
    {
        [Dependency]
        public IHomeRepository HomeRepository { get; set; }
        public List<SysModule> GetMenuByPersonId(string moduleId)
        {
            return HomeRepository.GetMenuByPersonId(moduleId);
        }
    }
}
HomeBLL
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using App.Models;

namespace App.IDAL
{
    public interface IHomeRepository
    {
        List<SysModule> GetMenuByPersonId(string moduleId);
    }
}
IHomeRepository
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using App.Models;
using App.IDAL;

namespace App.DAL
{
    public class HomeRepository : IHomeRepository,IDisposable
    {
        
        public List<SysModule> GetMenuByPersonId(string moduleId)
        {
            using (DBContainer db = new DBContainer())
            {
                var menus =
                (
                    from m in db.SysModule
                    where m.ParentId == moduleId
                    where m.Id != "0"
                    select m
                          ).Distinct().OrderBy(a=>a.Sort).ToList();
                return menus;
            }
        }

      
        public void Dispose()
        {

        }
    }
}
HomeRepository

修改HomeController的代碼

using App.IBLL;
using App.Models;
using Microsoft.Practices.Unity;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace App.Admin.Controllers
{
    public class HomeController : Controller
    {
        //
        // GET: /Home/
        [Dependency]
        public IHomeBLL homeBLL { get; set; }
        public ActionResult Index()
        {
            return View();
        }

        /// <summary>
        /// 獲取導航菜單
        /// </summary>
        /// <param name="id">所屬</param>
        /// <returns></returns>
        public JsonResult GetTree(string id)
        {
           
                List<SysModule> menus = homeBLL.GetMenuByPersonId(id);
                var jsonData = (
                        from m in menus
                        select new
                        {
                            id = m.Id,
                            text = m.Name,
                            value = m.Url,
                            showcheck = false,
                            complete = false,
                            isexpand = false,
                            checkstate = 0,
                            hasChildren = m.IsLast ? false : true,
                            Icon = m.Iconic
                        }
                    ).ToArray();
                return Json(jsonData, JsonRequestBehavior.AllowGet);
          
        }

    }
}
HomeController

別忘記容器的注入App.Core下的

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using App.BLL;
using App.DAL;
using App.IBLL;
using App.IDAL;
using Microsoft.Practices.Unity;

namespace App.Core
{
    public class DependencyRegisterType
    {
        //系統注入
        public static void Container_Sys(ref UnityContainer container)
        {
            container.RegisterType<ISysSampleBLL, SysSampleBLL>();//樣例
            container.RegisterType<ISysSampleRepository, SysSampleRepository>();

            container.RegisterType<IHomeBLL, HomeBLL>();
            container.RegisterType<IHomeRepository, HomeRepository>();
        }
    }
}
DependencyRegisterType.cs

回到前端,預覽以下效果,這一節代碼比較多,大家只要放進去,代碼我都有注釋,看下就知道了

 

 我們終於有菜單欄了,距離成功又進了一步,如果你有自己的菜單欄想法,那么跳過這一節的內容。

 


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