save(['nickname'=>$nickname],['id'=>$id]); return $nickname; } public function getUserName($data){ return $this->where('username',$data['username'])->where('flag',0)->field('username')->find(); } public function getUseridByName($data){ return $this->where('username',$data['username'])->where('flag',0)->field('id,channel_id')->find(); } public function getUseridById($data){ return $this->where('id',$data['member_id'])->where('flag',0)->field('id,channel_id')->find(); } }