Db::getLastSql PHP 메소드

    public function getLastSql()
    {
        return $this->queryStr;
    }

 /**
  * 获取模型上次操作对应的SQL语句
  */
 public function getLastSql($withParam = true)
 {
     if ($withParam) {
         return array('sql' => Db::getLastSql(), 'param' => Db::getLastSqlParam());
     } else {
         return Db::getLastSql();
     }
 }