<?php class Delete extends CI_Model { public function __construct() { parent::__construct(); // Your own constructor code } //删除单张图片数据,需要传入图片ID public function del_img($imgid){ $sql1 = "DELETE FROM `img_images` WHERE imgid = '$imgid'"; $sql2 = "DELETE FROM `img_imginfo` WHERE imgid = '$imgid'"; //执行删除数据库 $this->db->query($sql1); $this->db->query($sql2); } } ?>