'', 'is_read' => '1', 'uid' => '0', 'sign' => '', 'type' => '0', 'status' => '0', 'create_time' => '0', 'end_time' => '0', 'url' => '', ); public function searchWithUid($uid) { return $this->query->where('uid', $uid); } public function searchWithIsRead($is_read) { return $this->query->where('is_read', $is_read); } public function searchWithType($type) { return $this->query->where('type', $type); } public function searchWithOutType($type) { return $this->query->where('type !=', $type); } public function messageExists($message) { return $this->query->where($message)->get(); } }