Pager分页

分页组件：

    /// <summary>
    /// 分页组件
    /// </summary>
    public class PagerHelper
    {
        /// <summary>
        /// 分页组件
        /// </summary>
        /// <param name="urlFmt">url格式： newsIndex_{pagenum}.shtml </param>
        /// <param name="totalsize">总条数</param>
        /// <param name="pagesize">每页条数</param>
        /// <param name="currentPage">当前页数</param>
        /// <returns>分页下标</returns>
        public static RawString Pager(string urlFmt, long totalsize, long pagesize, long currentPage)
        { 
            //urlFmt => NewsController.ashx?action=list&pagenum={pagenum}
            //                 newsIndex_{pagenum}.shtml
            long totalPageCount = (long)Math.Ceiling((totalsize * 1.0 / pagesize)); //总页数
            long pagebuttom = 4; //8个页标
            long firstpage = Math.Max(currentPage - pagebuttom, 1); //第一个页标
            long endpage = Math.Min(currentPage + pagebuttom, totalPageCount);  //最后一个页标
            
            StringBuilder sb = new StringBuilder();
            if(firstpage>1) //如果没有遍历到首页
            {
                string url = urlFmt.Replace("{pagenum}","1");
                sb.Append("<li><a href='").Append(url).Append("'>首页</a></li>");
            }

            for (long i = firstpage; i <= endpage; i++)
            {
                string url = urlFmt.Replace("{pagenum}", i.ToString());
                if (i == currentPage)
                {
                    sb.Append("<li class='active'><a>第").Append(i).Append("页</a></li>");
                }
                else
                {
                    sb.Append("<li><a href='").Append(url).Append("'>第").Append(i).Append("页</a></li>");
                }
            }

            if (endpage < totalPageCount) //如果没有遍历到末页
            {
                string url = urlFmt.Replace("{pagenum}", totalPageCount.ToString());
                sb.Append("<li><a href='").Append(url).Append("'>末页</a></li>");
            }
            return new RawString(sb.ToString());
        }
    }

 

新闻列表 分页 一键静态化：

 public void allNewsListStatic(HttpContext context)
        {
            #region 新闻列表 分页 一键静态化
            AdminHelper.CheckHasPower(context, "新闻一键静态化");
            string categoryidStr = context.Request["categoryid"];
            int categoryid = VolidHelper.CheckStrToInt(categoryidStr);
            TD_NEWSCATEGORY newscate = (TD_NEWSCATEGORY)myORM_BLL.SelectModelById(typeof(TD_NEWSCATEGORY), 1, categoryid);
            long pagesize = 10; //设置每页数量
            long totalsize = myORM_BLL.SelectCountByField(typeof(TD_NEWS), 1, "Categoryid=" + categoryid); //总的新闻条数
            long totalPageCount = (long)Math.Ceiling(totalsize * 1.0 / pagesize); //总页数
            for (long i = 1; i <= totalPageCount; i++) //遍历每一页
            {
                //对于每一页，获得该类别下的新闻集合
                List<TD_NEWS> list = new NewsBLL().SelectNewsByCategoryidAndRownum(categoryid, (i - 1) * pagesize + 1, i * pagesize);
                string cshtml = RazorHelper.RazorParseHtml(context, "~/News/NewsListStatic.cshtml", new
                {
                    categoryid = categoryid,
                    categoryName = newscate.NAME,
                    newses = list,
                    totalsize = totalsize,
                    pagesize = pagesize,
                    currentpage = i
                });
                //静态化
                string pathPre = ConfigurationManager.AppSettings["ViewStaticDirecPre"]; //路径前缀
                string fullPath = pathPre + categoryid + "\\newsIndex_" + i + ".shtml"; //全路径
                string dir = Path.GetDirectoryName(fullPath);
                if (!Directory.Exists(dir))
                {
                    Directory.CreateDirectory(dir);
                }
                File.WriteAllText(fullPath, cshtml);
            }
            AdminHelper.RecordOperateLog(context, "新闻列表 一键静态化，其类别是：" + newscate.NAME);
            context.Response.Redirect("/News/NewsController.ashx?action=list&categoryid=" + categoryid);  
            #endregion
        }

NewsController.ashx