MVC快速分页

using System;

namespace CWHomeWebSite.Models
{
public class PagingInfo
{
//项目总数量
public int TotalItems { get; set; }
//当前索引
public int PageIndex { get; set; }
//分页大小
public int PageSize { get; set; }
//页数
public int PageCount
{
get
{
return (int)Math.Ceiling((decimal)TotalItems / PageSize);
}
}
}
}

using CWHomeWebSite.Data.Entities;
using System.Collections.Generic;

namespace CWHomeWebSite.Models
{
public class PostViewModel
{
//博客集合
public IEnumerable<Post> Posts { get; set; }
//分页参数
public PagingInfo PagingInfo { get; set; }
}
}

public ActionResult Index(int pageIndex = 1, int pageSize = 2)
{
//获取当前分页数据集合
var posts = this.repository.Posts
　　　　　　　　　 .OrderBy(p=>p.UpdateTime)　
.Skip((pageIndex - 1) * pageSize)
.Take(pageSize);

//将当前ViewModel传递给视图
return View(new PostViewModel
{
Posts = posts,
PagingInfo = new PagingInfo
{
TotalItems = this.repository.Posts.Count(),
PageIndex = pageIndex,
PageSize = pageSize
}
});
}

using CWHomeWebSite.Models;
using System;
using System.Web.Mvc;

namespace CWHomeWebSite.Helper
{
public static class PagingHelper
{
//HtmlHelper扩展方法，用于分页
public static MvcHtmlString Pagination(this HtmlHelper html, PagingInfo pageInfo,Func<PagingInfo,string> pageLinks)
{
var htmlString = pageLinks(pageInfo);

return MvcHtmlString.Create(htmlString);
}
}
}

@model CWHomeWebSite.Models.PostViewModel
@using CWHomeWebSite.Helper

@{
ViewBag.Title = "主页";
}

<!-- 博客列表 -->
<section id="one">
<ul class="actions">
@foreach (var post in Model.Posts)
{
<li>
<header class="major">
<h2>
@post.Title <br />
| @post.CreateTime.ToShortDateString()
</h2>

<p>@post.Description</p>
<ul class="actions">
<li>@Html.ActionLink("更多", "Detail", "Home", new { @post.PostId }, new { @class = "button" })</li>
</ul>
</header>
<hr />
</li>
}

</ul>

<!--分页代码-->
@Html.Pagination(Model.PagingInfo, (info) =>
{
var pagingString = "<ul class=\"actions small\">";
for (var i = 1; i <= info.PageCount; i++)
{
if (i == info.PageIndex)
{
pagingString += "<li><a class=\"special\" href=\"#\">" + i + "</a></li>";
}
else
pagingString += "<li><a class=\"normal\" href=\"" + Url.Action("Index", new { pageIndex = i, pageSize = info.PageSize }) + "\">" + i + "</a></li>";
}
pagingString += "</ul>";
return pagingString;
})

</section>

<!--最近作品-->
@Html.Action("RecentWorks", "Work")