take(3)->get(); //随手拍 $all_articles = Article::orderBy('sort', 'desc') ->whereNotIn('category_id', [20, 21, 22]) ->take(7) ->get(); //最新资讯 $danwei = Article::where('category_id', 15)->latest()->first(); //单位概况 $ysbj = Article::where('category_id', 12)->latest()->take(3)->get(); //养生保健 $dcyfx = Article::where('category_id', 10)->latest()->take(7)->get(); //调研与分析 $yyjcyj = Article::where('category_id', 9)->latest()->take(7)->get(); //应用基础研究 $jsyt = Article::where('category_id', 11)->latest()->take(7)->get(); //技术研讨 $kyyyy = Article::where('category_id', 12)->latest()->take(7)->get(); //科研与应用 $qkys = Article::where('category_id', 9)->latest()->take(7)->get(); //全科医学 $center_advert = Advert::where('category_id', 18)->first(); $qikan_advert = Advert::where('category_id', 19)->take(4)->orderBy('sort', 'desc')->get(); return view('index.index', compact('ssp', 'all_articles', 'danwei', 'ysbj', 'dcyfx', 'yyjcyj', 'jsyt', 'kyyyy', 'qkys', 'center_advert', 'qikan_advert')); } }