using System;using System.Collections.Generic;using System.Linq;using System.Web;using mvctest.Models;namespace mvctest.customclass{        public class getdataresource    {        public List<student> gd()        {            Model1 db=new Model1();            var q = from p in db.Students select p;            return q.ToList();        }    }}

using System;using System.Collections.Generic;using System.Linq;using System.Web;namespace mvctest{   // 分页器Code public class PagingHelper<T>    {        //分页数据源        public IEnumerable<T> DataSource { get; private set; }        //每页显示记录的数量        public int PageSize { get; private set; }        //当前页数        public int PageIndex { get; set; }        //分页总页数        public int PageCount { get; private set; }        //是否有前一页        public bool HasPrev { get { return PageIndex > 1; } }        //是否有下一页        public bool HasNext { get { return PageIndex < PageCount; } }        //构造函数        public PagingHelper(int pageSize, IEnumerable<T> dataSource)        {            this.PageSize = pageSize > 1 ? pageSize : 1;            this.DataSource = dataSource;            PageCount = (int)Math.Ceiling(dataSource.Count() / (double)pageSize);        }        //获取当前页数据        public IEnumerable<T> GetPagingData()        {            return DataSource.Skip((PageIndex - 1) * PageSize).Take(PageSize);        }    }}

public ActionResult pagehelp(int pageIndex = 1)        {                        getdataresource gd=new getdataresource();            PagingHelper<student> StudentPaging = new PagingHelper<student>(3, gd.gd());            StudentPaging.PageIndex = pageIndex;//指定当前页            return View(StudentPaging);//返回分页器实例到视图        }

@using mvctest.Models@using mvctest.customclass@model mvctest.PagingHelper<student>@{    ViewBag.Title = "Pagehelper";}<h2>Index</h2>@foreach (var Data in Model.GetPagingData()){    <p>ID:@Data.id Name:@Data.name</p>}<p>    @if (Model.HasPrev)    {        <a href="http://www.mamicode.com/@Url.Action("pagehelp", "test", new { pageIndex = Model.PageIndex - 1 })">上一页</a>    }    else    {        <em style="color:Gray">上一页</em>    }    @if (Model.HasNext)    {        <a href="http://www.mamicode.com/@Url.Action("pagehelp", "test", new { pageIndex = Model.PageIndex + 1 })">下一页</a>    }    else    {        <em style="color:Gray">下一页</em>    }</p>