$status = $this->db->insert('my_integral',$data);
     
   //$this->db->query("update ".WEBMENG_CONMENG."integral set amount=amount-1 where id='".$id."'");
 $this->db->query("update ".WEBMENG_CONMENG."user set integral=integral-$integral where id='".$uid."'");
 
 
 $sql = "SELECT amount FROM ".WEBMENG_CONMENG."integral WHERE id = {$id}";
 $amount=$this->db->fetch_one($sql);

  $this->db->query("update ".WEBMENG_CONMENG."integral set amount=$amount-1 where id='".$id."'");

//$amount = $this->db->update("integral",array("amount"-'1'),array("id"=>$id));
 

//print_r($data);
 
 
        // var_dump($data);die;