每个人都编写了一个代码来按性别、国籍、目的和年龄过滤搜索词,但这些应用程序都是单独运行的。我想让这个结果。我想知道如何同时应对各种情况。例如,如果一次听到性别和年龄,我必须返回结果,我想知道如何。我想在这里解决两件事。1.对所有搜索结果应用条件叠加 2.进入页面不搜索时,不打印列表//base Object $penpals = $this->penpalModel->getUsers(); //name search if (!empty($request->name)) { $users = $this->userModel->where('name', 'like', '%' . $request->name . '%')->get(); if (!empty($users)) { $penpals->whereIn('user_id', $users); } } //gender search if (!empty($request->gender) && $request->gender !== 'all') { $penpals->leftJoin('users', 'penpals.user_id', '=', 'users.id') ->select('penpals.*', 'users.gender') ->where('users.gender', $request->gender); } // country search if (!empty($request->country) && $request->country !== 'all') { $penpals->leftJoin('users', 'penpals.user_id', '=', 'users.id') ->select('penpals.*', 'users.country') ->where('users.country', $request->country); } // goal search if (!empty($request->goal) && $request->goal !== 'all') { $penpals = $this->penpalModel->where('goal_id',$request->goal)->latest(); } //age search if($request->ageMin != 1 || $request->ageMax != 100 ){ $ageMin = floor($request->ageMin); $ageMax = floor($request->ageMax); $penpals = $this->penpalModel->leftJoin('users', 'penpals.user_id', '=', 'users.id') ->select('penpals.*', 'users.age') ->whereBetween('users.age', [$ageMin, $ageMax]) ->orderBy('penpals.created_at','desc'); } //search result $penpalsData = $penpals->orderBy('penpals.created_at','desc')->paginate(12); $penpalsCount = count($penpalsData); return view('penpal.index')->with([ 'penpals' => $penpalsData, 'penpalsCount' => $penpalsCount ]);
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