$data = array();
if (empty($_POST['cat_name'])) {
exit('栏目名不能为空');
}
$data['cat_name'] = $_POST['cat_name'];
$data['parent_id'] = $_POST['parent_id'];
$data['intro'] = $_POST['intro'];
$cat_id = $_POST['cat_id'] + 0;
/**
* 一个栏目，不能修改成为其子孙栏目的子栏目
* 为A设定新的父栏目N
* 则先查找N的子树中有没有a
*/
// 调用model 来更改
$cat = new CatModel();
$trees = $cat->getFamilyTree($data['parent_id']);
$flag = true;
foreach ($trees as $v) {
if ($v['cat_id'] == $cat_id) {
$flag = false;
break;
}
}
if (!$flag) {
echo "<script>alert('父栏目选取错误');history.back();</script>";
exit;
}
if ($cat->update($data, $cat_id)) {
echo "<script>alert('栏目修改成功');history.back();</script>";
exit;
} else {
<?php
define('ACC', true);
/**
* Created by PhpStorm.
* User: 洋
* Date: 2015/8/19 0019
* Time: 16:25
*/
require './include/init.php';
$cat = new CatModel();
$catList = $cat->getList();
$catList = $cat->getListTree($catList, 0);
$goods = new GoodsModel();
if (isset($_GET['cat_id'])) {
$goodsList = $goods->getGoodsByCat($_GET['cat_id']);
$catFamily = $cat->getFamilyTree($_GET['cat_id']);
$catFamily = array_reverse($catFamily);
} else {
$goodsList = $goods->getGoodsByCat(0);
}
include ROOT . 'view/front/lanmu.html';
<?php
define('ACC', true);
require './include/init.php';
/**
* Created by PhpStorm.
* User: 洋
* Date: 2015/8/20 0020
* Time: 14:36
*/
$goods = new GoodsModel();
$cat = new CatModel();
if (isset($_GET['goods_id'])) {
$goods_info = $goods->getOne($_GET['goods_id']);
$catFamily = $cat->getFamilyTree($goods_info['cat_id']);
$catFamily = array_reverse($catFamily);
include ROOT . 'view/front/shangpin.html';
} else {
$msg = "啊哦出错了!";
include ROOT . 'view/front/msg.html';
}
