public ActionResult FunNewsDetail(int id)
{
var nn = GetNewsDetails(id);
ViewData.Model = nn;
//-----相关推荐
ViewData["recTopSixFunNews"] = NewsBll.GetRelatedFunNews(id, 6, "0");
#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 = NewsBll.LoadEntities(n => true).Count();
int[] a = new int[num];
var query = NewsBll.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.preTitle = "没有了";
ViewBag.pre = id;
}
else
{
string edtitTitle = NewsBll.LoadEntities(n => n.Id == pre).Single().EditTitle;
//拿了原标题
if (edtitTitle != null)
{
ViewBag.preTitle = edtitTitle;
}
else
{
ViewBag.preTitle = NewsBll.LoadEntities(n => n.Id == pre).Single().Title;
}
ViewBag.pre = pre;
}
//获取下一篇文章的标题
if (next == 0)
{
ViewBag.nextTitle = "没有了";
ViewBag.next = id;
}
else
{
string edtitTitle = NewsBll.LoadEntities(n => n.Id == next).Single().EditTitle;
//拿了原标题
if (edtitTitle != null)
{
ViewBag.nextTitle = edtitTitle;
}
else
{
ViewBag.nextTitle = NewsBll.LoadEntities(n => n.Id == next).Single().Title;
}
ViewBag.next = next;
}
#endregion
return(View());
}
