<?php
class FZL
{
   public $host="localhost";
   public $uid ="root";
   public $pwd ="15864477048";
   public $dbname ="mydb";    
   
   //成员方法  是用来执行sql语句的方法
   public function Query($sql,$type=1)
   {
          $db = new MySQLi($this->host,$this->uid,$this->pwd,$this->dbname);
          $r = $db->query($sql);
          
          if($type==1)
          {
              return $r->fetch_all();  
          }
          else
          {
              return $r;  
          }
   }
}