06asp.net====分页值获得数字页面

/// <summary>
        /// 获取数字页面条
        /// </summary>
        /// <param name="pageIndex"></param>
        /// <param name="pageSize"></param>
        /// <returns></returns>
       public  string  GetPageBar(int pageIndex,int pageCount)
        {
            if (pageCount==1)//当只有一页的时候
            {
                return string.Empty;
            }
            //只要把开始页码和结束的页码计算出来的时候就可以遍历输出
            int start = 0;
            int end = 0;
            if (pageCount<=10)
            {
                start = 1;
                end = pageCount;
            }
            else
            {
                if (pageIndex-5<=0)
                {
                    start = 1;
                    end = 10;
                }
                else
                {
                    end = pageIndex + 4;
                    if (end>pageCount)
                    {
                        end = pageCount;
                    }
                    start = end - 9;
                }

            }
           
            StringBuilder sb = new StringBuilder();
            for (int i = start; i <= end; i++)
            {
                if (i==pageIndex)
                {
                    sb.Append(i);
                }
                else
                {
                    sb.AppendFormat("<a href='NewList.aspx?pageIndex={0}'>{0}</a>",i);
                }
            }
            return sb.ToString();