asp.net mvc 实现博客的时间分类管理

   Sides = bllSession.IArticleBLL.GetList("")
                .Select(a => a.Time)
                .GroupBy(a => a.GetDateTimeFormats(‘y‘)[0])
                .Select(g => (new SideArticleCalendar() { DateDisplay = g.Key, Count = g.Count() }))
                .ToList();

  <div id="recent_posts" class="list-group">
                    @foreach (var item in ViewBag.Calendars as List<SideArticleCalendar>)
                    {
                        <a class="list-group-item" href="/Blog/Index?Date=@Convert.ToDateTime(@item.DateDisplay).ToString("yyyy-MM") ">@item.DateDisplay (@item.Count)</a>
                    }
                </div>