public function like(Request $request, $id) { if (!$this->login_user) { $result = ['status' => 201, 'msg' => '请先登录']; } else { $query = Like::where('user_id', $this->login_user->id)->where('like_type', 'article')->where('like_id', $id); if ($query->first()) { $query->delete(); Article::find($id)->decrement('likes', 1); $result = ['status' => 200, 'type' => 'cancel', 'msg' => '已取消点赞']; } else { Like::create(['user_id' => $this->login_user->id, 'like_type' => 'article', 'like_id' => $id]); Article::find($id)->increment('likes', 1); $result = ['status' => 200, 'type' => 'success', 'msg' => '点赞成功']; } } return response()->json($result); }