'ID', 'uid' => 'uid', 'share_uid' => '分享着id', 'c_time' => 'c_time', ]; } public function getUser() { return $this->hasOne(User::className(),['id'=>'uid'])->select("username,role"); } public function getSuser() { return $this->hasOne(User::className(),['id'=>'share_uid'])->select("username,role"); } }