public IActionResult GetAdsList(string keyword, int page = 1, int limit = 20, int kid = 0)
{
int numPerPage, currentPage, startRowIndex;
numPerPage = limit;
currentPage = page;
startRowIndex = (currentPage - 1) * numPerPage;
Expression ex = Ads._.Id > 0;
if (kid > 0)
{
ex &= Ads._.KId == kid;
}
if (!string.IsNullOrWhiteSpace(keyword))
{
ex &= Ads._.Title.Contains(keyword);
}
IList <Ads> list = Ads.FindAll(ex, Ads._.Sequence.Asc().And(Ads._.Id.Desc()), null, startRowIndex, numPerPage);
long totalCount = Ads.FindCount(ex, Ads._.Sequence.Asc().And(Ads._.Id.Desc()), null, startRowIndex, numPerPage);
return(Content(Newtonsoft.Json.JsonConvert.SerializeObject(new { total = totalCount, rows = list }), "text/plain"));
//return Json(new { total = totalCount, rows = list }, JsonRequestBehavior.AllowGet);
}