public function update($goods_id)
{
$goods = new \Model\GoodsModel();
if (!empty($_POST)) {
if ($_FILES['goods_img']['error'] === 0) {
$cfg = array('rootPath' => './Admin/Public/goods/');
$up = new \Think\Upload($cfg);
$z = $up->uploadOne($_FILES['goods_img']);
$_POST['goods_big_img'] = $up->rootPath . $z['savepath'] . $z['savename'];
$bigimg = $_POST['goods_big_img'];
//对上传图片进行缩略图处理
$im = new \Think\Image();
//实例化对象
$im->open($bigimg);
//相对服务器路径打开图片
$im->thumb(165, 165, 3);
//自适应大小制作缩略图
$smallimg = $up->rootPath . $z['savepath'] . "small_" . $z['savename'];
$im->save($smallimg);
//保存
$_POST['goods_small_img'] = $smallimg;
//var_dump($_POST['goods_big_img']);die;
}
$arr = $goods->create();
$result = $goods->save($arr);
if ($result) {
$this->redirect('showlist', array(), 2, '修改商品成功');
} else {
var_dump($goods->getError());
}
}
$category = new \Model\CategoryModel();
$cats = $category->select();
$this->assign('cats', $cats);
$info = $goods->find($goods_id);
$this->assign('info', $info);
$this->display();
}
