public function index(Request $request, $id = 0)
 {
     header("Content-Type:text/html;charset=utf-8");
     $condition = " status=0 and is_pay=1 ";
     if ($request->get('s') != '') {
         $condition .= " and title like '%" . urldecode($request->get('s')) . "%' and status != -1 and deposit!=0";
         // $demands = Demand::whereRaw('title like ? and status != -1 and deposit!=0', ['%' . $request->get('s') . '%'])->orderBy('id', 'desc')->get();
     } else {
         $condition .= 'and status != -1 and deposit!=0';
     }
     $condition .= " and expire_time>now()";
     // echo $condition."<br />";
     if ($id != 0) {
         $allcatids = "";
         $allcat = Category::whereRaw("parent_id={$id} or id={$id}")->get();
         foreach ($allcat as $onecate) {
             $allcatids .= $onecate->id . ",";
         }
         $allcatids = substr($allcatids, 0, -1);
         $condition .= " and (category_id in({$allcatids})  or cat1={$id} or cat2={$id} or cat3={$id} ) ";
     }
     if ($id == 0) {
         $brands = array();
     } else {
         $brands = Brand::select("bname", "id")->where('cateid', '=', $id)->orderBy("id", 'desc')->get();
     }
     $bid = $request->input("bid");
     if ($bid) {
         $condition .= " and bid=" . $bid;
     }
     $demands = Demand::whereRaw($condition)->orderBy('is_top', 'desc')->orderBy('is_recommend', 'desc')->orderBy('is_hot', 'desc')->orderBy('id', 'desc')->paginate(15);
     //$cates = Category::where("parent_id", "=", $catid)->orderBy("id", "desc")->get();
     $cates = $this->getallcate(0);
     $data = array('brands' => $brands, "cates" => $cates, 'hcateid' => $id);
     if ($this->ismobile()) {
         $view = view("demand.mobile.list")->with($data);
     } else {
         //  $view = view("demand.list")->with($data);
         $view = view("demand.atest")->with($data);
     }
     if ($id != 0) {
         $pcate = Category::where("id", "=", $id)->orderby("sort", "asc")->get();
         $pone = $pcate[0];
     } else {
         $pone = new Category();
         $pone->slug = "不限";
         $pone->id = 0;
         $pone->parent_id = 0;
     }
     $view = $view->with('pcate', $pone);
     $view = $view->with('demands', $demands);
     return $view;
 }
 public function cate(Request $request, $id = 0)
 {
     header("Expires:-1");
     header("Cache-Control:no-cache");
     header("Pragma:no-cache");
     header("Content-Type:text/html;charset=utf-8");
     if ($request->method() == "POST") {
         if ($request->input("action") == "delete") {
             $ids = implode(",", $request->input("catids"));
             Category::whereRaw("id in ({$ids})")->delete();
             return redirect()->back()->withInput()->withErrors('删除成功。');
         }
     }
     if ($request->method() == "GET") {
         $cates = Category::whereRaw("parent_id={$id}")->orderBy('sort', 'asc', "id", "desc")->select('id as switchs', 'id', 'name', 'slug', 'sort', 'sortpath')->get();
         $data = array('cates' => $cates, "sid" => $id);
         return view('admin.cates', $data);
     }
 }