/// <summary>
        /// 福利美图管理
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        public IQueryable <GirlsViewModel> LoadGirlSInfo(GirlsParam param)
        {
            var allGirls = dbSession.BeautifulGirlsDal.LoadEntities(b => true).Select(b => new { b.Views, b.Id, b.Imgs, b.InTime, b.Title, b.AddedBy, b.Rec, b.Rec_Time });
            var allMsg   = dbSession.LeaveMsgDal.LoadEntities(m => m.Id > 0).Select(m => new { m.GirlId });
            var data     = (from g in allGirls
                            join m in allMsg on g.Id equals m.GirlId into gmi
                            from gm in gmi.DefaultIfEmpty()
                            let Count = (from mm in allMsg where mm.GirlId == g.Id select mm.GirlId).Count()
                                        select(new GirlsViewModel()
            {
                Id = g.Id,
                Image = g.Imgs,
                Views = g.Views,
                InTime = g.InTime,
                Title = g.Title,
                AddedBy = g.AddedBy,
                LeaveMsgCount = Count,
                Rec = g.Rec,
                Rec_Time = g.Rec_Time
            })).Distinct();

            if (!string.IsNullOrEmpty(param.Title))
            {
                data = data.Where(d => d.Title.Contains(param.Title));
            }
            if (!string.IsNullOrEmpty(param.AddedBy))
            {
                data = data.Where(d => d.AddedBy.Contains(param.AddedBy));
            }
            GirlsViewModel        viewModel = null;
            List <GirlsViewModel> list      = new List <GirlsViewModel>();

            foreach (var item in data)
            {
                viewModel               = new GirlsViewModel();
                viewModel.Image         = item.Image.Split(',')[0];
                viewModel.Id            = item.Id;
                viewModel.Views         = item.Views;
                viewModel.InTime        = item.InTime;
                viewModel.Title         = item.Title;
                viewModel.AddedBy       = item.AddedBy;
                viewModel.ImageCount    = item.Image.Split(',').Count();
                viewModel.LeaveMsgCount = item.LeaveMsgCount;
                viewModel.Rec           = item.Rec;
                viewModel.Rec_Time      = item.Rec_Time;
                list.Add(viewModel);
            }
            param.Total = data.Count();
            return(list.OrderByDescending(d => d.InTime).Skip(param.PageSize * (param.PageIndex - 1)).Take(param.PageSize).AsQueryable());
        }
        public ActionResult GirlDetails(int id)
        {
            var data = BeautifulGirlsBll.GetGirlDetails(id).Select(t => new GirlsViewModel()
            {
                Id            = t.Id,
                Title         = t.Title,
                Tags          = t.Tags,
                LeaveMsgCount = t.LeaveMsgCount,
                LeadTxt       = t.LeadTxt,
                Image         = t.Image,
                InTime        = t.InTime,
                Views         = t.Views,
            }).FirstOrDefault();

            ViewData.Model = data as GirlsViewModel;
            string[] arryImg            = data.Image.Split(',');
            List <GirlsViewModel> list  = new List <GirlsViewModel>();
            GirlsViewModel        model = null;

            for (int n = 0; n < arryImg.Length; n++)
            {
                model       = new GirlsViewModel();
                model.Image = arryImg[n];
                list.Add(model);
            }
            ViewBag.arryImg = list;
            //根据标签推荐
            ViewBag.InTags = BeautifulGirlsBll.LoadEntities(g => g.Tags.Contains(data.Tags)).Select(g => new GirlsViewModel
            {
                Id     = g.Id,
                Tags   = g.Tags,
                Title  = g.Title,
                InTime = g.InTime
            }).AsNoTracking().OrderByDescending(g => g.InTime).Take(6).ToList();;
            #region  一篇、下一篇
            //-上一篇、下一篇
            //用pre和next变量分别存放上一篇文章和下一篇文章的id号
            int pre = 0, next = 0, i = 0, j;
            //计算总记录数
            int   num   = BeautifulGirlsBll.LoadEntities(n => true).Count();
            int[] a     = new int[num];
            var   query = BeautifulGirlsBll.LoadEntities(n => true).Select(n => n.Id).ToArray();
            //将所有的文章id号全部放入一个数组中
            foreach (var item in query)
            {
                a[i] = Convert.ToInt32(item);
                i++;
            }
            //循环,获取上一篇和下一篇文章的ID号,分别放入变量pre和next中
            for (j = 0; j < num; j++)
            {
                if (a[j] == id)
                {
                    if (j != 0)
                    {
                        pre = a[j - 1];        //上一篇id
                    }
                    if (j != num - 1)
                    {
                        next = a[j + 1];              //下一篇文章id
                    }
                }
            }
            //获取上一篇文章的标题
            if (pre == 0)
            {
                ViewBag.preTags = "没有了";
                ViewBag.pre     = id;
            }
            else
            {
                ViewBag.preTags = BeautifulGirlsBll.LoadEntities(n => n.Id == pre).Single().Tags;
                ViewBag.pre     = pre;
            }
            //获取下一篇文章的标题
            if (next == 0)
            {
                ViewBag.nextTags = "没有了";
                ViewBag.next     = id;
            }
            else
            {
                ViewBag.nextTags = BeautifulGirlsBll.LoadEntities(n => n.Id == next).Single().Tags;
                ViewBag.next     = next;
            }
            #endregion
            return(View());
        }