ASP.NET MVC 简单分页代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using SportsStore.WebUI.Models;
using System.Text;
namespace SportsStore.WebUI.HtmlHelpers
{
    /// <summary>
    /// 分页辅助器
    /// </summary>
    public static class PagingHelpers
    {
        public static MvcHtmlString PageLinks(this HtmlHelper html, PagingInfo pagingInfo, Func<int, string> pageUrl)
        {
            //需要使用可变字符串,引用System.Text
            StringBuilder sb = new StringBuilder();
            for (int i = 1; i < pagingInfo.TotalPages; i++)
            {
                TagBuilder tag = new TagBuilder("a"); //构建一个<a>标签
                tag.MergeAttribute("href", pageUrl(i));
                tag.InnerHtml = i.ToString();
                //AddCssClass向标记的Css添加样式
                if (i == pagingInfo.CurrentPage) tag.AddCssClass("selected");
                sb.Append(tag.ToString());
            }
            return MvcHtmlString.Create(sb.ToString());
        }
    }
}