MVC的简单分页【转】

//分页
            ViewBag.PageIndex = pageIndex;
            ViewBag.PageSize = pageSize;
            if (agentDetail.ProjectAgentStat!=null)
                ViewBag.RecondCount = agentDetail.ProjectAgentStat.Count; //如果在存储过程分页就要传这个值
            else
                ViewBag.RecondCount = 0;
            agentDetail.ProjectAgentStat = agentDetail.ProjectAgentStat.Skip<SProjectAgentStat>((pageIndex - 1) * pageSize).Take(pageSize).ToList<SProjectAgentStat>();  //此处的数据源可以是在存储过程里分好的数据源 ,ProjectAgentStat 为IList的对象

return View(agentDetail);

namespace System.Web.Mvc
{
    public static class PageHtml
    {
        /// <summary>
        /// 扩展UrlHelper，实现输出分页HTML
        /// </summary>
        /// <param name="urlHelper"></param>
        /// <param name="controllerName">控制器名</param>
        /// <param name="actionName">行为名</param>
        /// <param name="pageSize">分页大小</param>
        /// <param name="pageIndex">当前页码</param>
        /// <param name="recordCount">总记录数</param>
        /// <returns></returns>
        public static MvcHtmlString Pager(this UrlHelper urlHelper, string controllerName, string actionName, int pageSize, int pageIndex, int recordCount)
        {
            // 如果分页大小等于0，则返回空字符串
            if (pageSize == 0)
            {
                return MvcHtmlString.Create(string.Empty);
            }

            // 根据总记录数和分页大小计算出分页数量
            int pageCount = (int)decimal.Ceiling((decimal)recordCount / (decimal)pageSize);

            // 首页、末页
            string firstStr = string.Empty;
            string lastStr = string.Empty;
            if (recordCount > 0)
            {
                string firstUrl = urlHelper.Action(actionName, controllerName, new { pagenum = 1 });
                firstStr = "<a href=‘" + firstUrl + "‘>首页</a>";

                string lastUrl = urlHelper.Action(actionName, controllerName, new { pagenum = pageCount });
                lastStr = "<a href=‘" + lastUrl + "‘>末页</a>";
            }
            else
            {
                firstStr = "首页";
                lastStr = "末页";
            }

            // 上一页
            string preStr = string.Empty;
            if (pageIndex > 1 && pageIndex <= pageCount)
            {
                string prevUrl = urlHelper.Action(actionName, controllerName, new { pagenum = pageIndex - 1 });
                preStr = "<a href=‘" + prevUrl + "‘>上一页</a>";
            }
            else
            {
                preStr = "上一页";
            }

            // 下一页
            string nextStr = string.Empty;
            if (pageIndex > 0 && pageIndex < pageCount)
            {
                string nextUrl = urlHelper.Action(actionName, controllerName, new { pagenum = pageIndex + 1 });
                nextStr = "<a href=‘" + nextUrl + "‘>下一页</a>";
            }
            else
            {
                nextStr = "下一页";
            }

            // 页码
            string numStr = string.Empty;
            if (pageCount > 0)
            {
                // 遍历输出全部的页码
                for (int i = 1; i <= pageCount; i++)
                {
                    string numUrl = urlHelper.Action(actionName, controllerName, new { pagenum = i });

                    // 当前页码加粗
                    if (i == pageIndex)
                    {
                        numStr += "[<a href=‘" + numUrl + "‘><strong>" + i + "</strong></a>] ";
                    }
                    else
                    {
                        numStr += "[<a href=‘" + numUrl + "‘>" + i + "</a>] ";
                    }
                }
            }

            string pageStr = firstStr + " " + preStr + " " + numStr + nextStr + " " + lastStr;

            return MvcHtmlString.Create(pageStr);
        }
    }
}