asp.net mvc簡單分頁執行個體

標籤：des   style   blog   color   java   io   for   ar   

@{    ViewBag.Title = "Index";}@{    int pageIndex = (int)ViewBag.CurrentPage;       int pageCount = (int)ViewBag.Pages;}<h2>Index</h2><table>    <tr>        <th>cateId</th>        <th>cateName</th>        <th>cateNote</th>        <th>create_date</th>    </tr>    @foreach (var c in ViewBag.Demo){         <tr>            <td>@c.cateId</td>            <td>@c.cateName</td>            <td>@c.cateNote</td>            <td>@c.create_date</td>        </tr>    }</table><div>    <span>當前第<span style="color:red;font-weight:bold;">@pageIndex</span>頁</span>&nbsp;    <span>共<span>@pageCount</span>頁</span>&nbsp;    @Html.ActionLink("第一頁", "Index", new { page = 1 }) &nbsp;    @if (pageIndex>1)    {        @Html.ActionLink("上一頁", "Index", new { page = (pageIndex - 1) })    }    else    {        <a href="javascript:void(0)" style="color:#ccc;">上一頁</a>    }    @if (pageIndex<pageCount)    {        @Html.ActionLink("上一頁", "Index", new { page = (pageIndex + 1) })    }    else    {        <a href="javascript:void(0)" style="color:#ccc;">下一頁</a>    }        @Html.ActionLink("最後一頁", "Index", new { page = pageCount })</div>

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.Web.Mvc;namespace WebApplication1.Controllers{    public class DemoController : Controller    {        webappEntities db = new webappEntities();        //        // GET: /Demo/        public ActionResult Index(string page)        {            int pageIndex = page == null ? 1 : Convert.ToInt32(page);             int pageSize = 10;            var cates = db.category.OrderByDescending(c => c.cateId).Skip((pageIndex-1)*pageSize).Take(pageSize);            int sum = db.category.Count();            int pages = 1;            if (sum % pageSize == 0)            {                pages = sum / pageSize;            }            else            {                pages = sum / pageSize + 1;            }            ViewBag.Pages = pages;            ViewBag.CurrentPage = pageIndex;            ViewBag.Demo = cates;            return View();        }        public ActionResult Test()        {            return View();        }    }}