/// <summary>
/// 缓存Dictionary<cat_id, NewsCateInfo>对象
/// </summary>
/// <returns></returns>
public static Dictionary <string, NewsCateInfo> GetNewsCates()
{
object o = CacheHelper.Cache_Get(Constants.CN_NewsCates_All);
var dict = o as Dictionary <string, NewsCateInfo>;
if (dict != null && dict.Count > 0)
{
return(dict);
}
Dictionary <string, NewsCateInfo> cates;
var search = new NewsCateSearchInfo();
List <NewsCateInfo> list = DataAccess_News.NewsCates_SelectPaged(false);
cates = new Dictionary <string, NewsCateInfo>(list.Count);
list.ForEach(t =>
{
string cat_id = t.cat_id.ToString();
if (!cates.ContainsKey(cat_id))
{
cates.Add(cat_id, t);
}
});
CacheHelper.Cache_Store(Constants.CN_NewsCates_All, cates, TimeSpan.FromMinutes(10));
return(cates);
}
/// <summary>
/// 获得新闻分类
/// </summary>
/// <returns></returns>
public static List <NewsCateInfo> NewsCates_SelectPaged(bool isLen = true)
{
NewsCateSearchInfo search = new NewsCateSearchInfo();
if (isLen)
{
search.cat_path_len = 2;
}
int rowcount = 0;
using (var access = new DataAccess_QzNews(Constants.QZNewSite_News_Db_Key))
{
return(access.NewsCates_SelectPaged("*", search.ToWhereString(), search.DefOrder, 1, UInt16.MaxValue, out rowcount));
}
}