ASP.NET MVC第011天_查詢結果用PagedList分頁呈現

 








新增好MVC專案後

Models目錄下新準備好一個UserInfo的DTO Class

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace MVC_PagedListTest.Models
{
    public class UserInfo
    {
        public string Name { get; set; }
        public int Age { get; set; }
        public string Sex { get; set; }
    }
}




安裝Nuget套件PagedList.Mvc
https://github.com/TroyGoode/PagedList




程式部分
在HomeController.cs擴充一個顯示主要資料表格
跟一個做分頁切換的


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using MVC_PagedListTest.Models;
using PagedList;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MVC_PagedListTest.Controllers
{
    public class HomeController : Controller
    {

        public ActionResult UsersList()
        {
            List<UserInfo> users = new List<UserInfo>();
            Random random = new Random();           
            for (int idxUser = 0; idxUser < 100; idxUser++)
            {
                UserInfo userInfo = new UserInfo()
                {
                    Name = "Jack" + (idxUser + 1).ToString(),
                    Age = random.Next(23, 50),
                    Sex = "男"
                };
                users.Add(userInfo);
            }
            int idxPage = 1;
            int pageSize = 20;
            IPagedList<UserInfo> pageList = users.ToPagedList(idxPage, pageSize);
            return View(pageList);
        }

        public ActionResult PagerDetail(int page)
        {
            List<UserInfo> users = new List<UserInfo>();
            Random random = new Random();
            for (int idxUser = 0; idxUser < 100; idxUser++)
            {
                UserInfo userInfo = new UserInfo()
                {
                    Name = "Jack" +  (idxUser + 1 ).ToString(),
                    Age = random.Next(23, 50),
                    Sex = "男"
                };
                users.Add(userInfo);
            }

            int pageindex = page;
            int pagesize = 10;
            IPagedList<UserInfo> plist = users.ToPagedList(pageindex, pagesize);
            return View("UsersList", plist);
        }

		//....
    }
}


UsersList.cshtml檢視

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@model PagedList.IPagedList<MVC_PagedListTest.Models.UserInfo>
@using PagedList.Mvc

@{
    ViewBag.Title = "UsersList";
}

<h2>UsersList</h2>

<table class="table">
    <tr>
        <th>姓名</th>
        <th>年齡</th>
        <th>性別</th>
    </tr>
    @foreach (var record in Model)
    {
        <tr>
            <td>
                @Html.DisplayFor(item => record.Name)
            </td>
            <td>
                @Html.DisplayFor(item => record.Age)
            </td>
            <td>
                @Html.DisplayFor(item => record.Sex)
            </td>
        </tr>
    }
</table>
每頁 @Model.PageSize 筆資料,共 @Model.PageCount 頁,目前在第 @Model.PageNumber 頁
@Html.PagedListPager(Model, page => Url.Action("PagerDetail", new { page }))



效果













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