public IActionResult Get(string keyword) { try { //如果keyword为空,不做要求 if (keyword == null) { keyword = ""; } var pediaList = from pedia in _context.Encyclopedia where KeywordSearch.ContainsKeywords(pedia.title + " " + pedia.content, keyword) orderby pedia.post_date descending select pedia; if (pediaList.Count() == 0) { throw (new Exception("没有找到满足条件的数据")); } List <EncyclopediaForShow> showList = new List <EncyclopediaForShow>(); string contract_content = new string(""); foreach (var nwsrow in pediaList) { if (nwsrow.content.Count() > 50) { contract_content = nwsrow.content.Substring(0, 50) + "..."; } else { contract_content = nwsrow.content; } EncyclopediaForShow temp = new EncyclopediaForShow() { author_name = nwsrow.author_name, author_id = nwsrow.author_id, content = contract_content, ID = nwsrow.ID, part = nwsrow.part, post_date = nwsrow.post_date.ToString(), title = nwsrow.title }; showList.Add(temp); } var rr = new RestfulResult.RestfulArray <EncyclopediaForShow>(); rr.code = 1; rr.message = "成功查询到结果"; rr.data = showList.ToArray(); return(new JsonResult(rr)); } catch (Exception exc) { RestfulResult.RestfulData rr = new RestfulResult.RestfulData(0, exc.Message); return(new JsonResult(rr)); } }
public async Task <IActionResult> GetOne(string ID) { try { if (!ModelState.IsValid) { throw (new Exception("Bad Request,ModelState:" + ModelState.ToString())); } var pedia = await _context.Encyclopedia.FindAsync(ID); if (pedia == null) { throw (new Exception("没有找到满足条件的数据")); } var pediashow = new EncyclopediaForShow() { author_name = pedia.author_name, author_id = pedia.author_id, content = pedia.content, ID = pedia.ID, part = pedia.part, post_date = pedia.post_date.ToString(), title = pedia.title }; var rr = new RestfulResult.RestfulData <EncyclopediaForShow>(); rr.code = 1; rr.message = "成功查找新闻"; rr.data = pediashow; return(new JsonResult(rr)); } catch (Exception exc) { RestfulResult.RestfulData rr = new RestfulResult.RestfulData(0, exc.Message); return(new JsonResult(rr)); } }