//public DataSet Select2()
//{
// return dn.Select();
//}
public List <ViewNews> SelectSortList()
{
var list = new List <ViewNews>();
DataSet ds = dn.SelectSortList();
var dt = new DataTable();
if (ds != null && ds.Tables.Count > 0)
{
dt = ds.Tables[0];
}
foreach (DataRow dr in dt.Rows)
{
var mod = new ViewNews();
mod.ID = Convert.ToInt32(dr["ID"]);
mod.NewsSortName = Convert.ToString(dr["NewsSortName"]);
mod.NewsTitle = Convert.ToString(dr["NewsTitle"]);
mod.CreatedTime = Convert.ToDateTime(dr["CreatedTime"]);
list.Add(mod);
}
return(list);
}
public ActionResult News(string commandName, int?page)
{
try
{
System.Linq.IQueryable <PersonalWebsite.Models.News> news;
int year = 0, month = 0;
string type = null;
if (Request["year"] != null && Request["year"] != "")
{
year = Convert.ToInt32(Request["year"]);
}
if (Request["yearMonth"] != null && Request["yearMonth"] != "")
{
year = Convert.ToInt32(Request["yearMonth"].Split('-')[0]);
month = Convert.ToInt32(Request["yearMonth"].Split('-')[1]);
}
if (Request["type"] != null && Request["type"] != "")
{
type = Request["type"];
}
//进行查询
if (year != 0 && month == 0)
{
//使用LINQ进行查询
news = from n in db.News
where n.NewsDate.Year == year
select n;
}
else if (year != 0 && month != 0)
{
//使用LINQ进行查询
news = from n in db.News
where n.NewsDate.Year == year && n.NewsDate.Month == month
select n;
}
else if (type != null)
{
//使用LINQ进行查询
news = from n in db.News
where n.NewsType == type
select n;
}
else
{
news = from n in db.News
select n;
}
//进行分页
news = news.OrderByDescending(n => n.NewsID);
const int pageItems = 10;
int currentPage = (page ?? 1);
IPagedList <News> pageNews = news.ToPagedList(currentPage, pageItems);
ViewNews vnews = new ViewNews();
vnews.NewsList = pageNews;
vnews.year = year;
vnews.month = month;
vnews.type = type;
return(View("News", vnews));
}
catch (Exception ex)
{
// return Content("<script>alert('Wrong arguments!');location.href='/Home/News';</script>");
return(Content(ex.Message));
}
}