+----------------------------------------------------------------------------------------------- */ declare (strict_types = 1); namespace app\contract\controller; use app\base\BaseController; use app\contract\validate\PurchasedCateValidate; use think\exception\ValidateException; use think\facade\Db; use think\facade\View; class Purchasedcate extends BaseController { //类别 public function datalist() { if (request()->isAjax()) { $cate = Db::name('PurchasedCate')->order('create_time asc')->select(); $list = generateTree($cate); return to_assign(0, '', $list); } else { return view(); } } //分类添加&编辑 public function add() { $param = get_params(); if (request()->isAjax()) { if (!empty($param['id']) && $param['id'] > 0) { try { validate(PurchasedCateValidate::class)->scene('edit')->check($param); } catch (ValidateException $e) { // 验证失败 输出错误信息 return to_assign(1, $e->getError()); } $note_array = get_cate_son('PurchasedCate',$param['id']); if (in_array($param['pid'], $note_array)) { return to_assign(1, '父级分类不能是该分类本身或其子分类'); } else { $param['update_time'] = time(); $res = Db::name('PurchasedCate')->strict(false)->field(true)->update($param); if($res){ add_log('edit', $param['id'], $param); return to_assign(); } } } else { try { validate(PurchasedCateValidate::class)->scene('add')->check($param); } catch (ValidateException $e) { // 验证失败 输出错误信息 return to_assign(1, $e->getError()); } $param['create_time'] = time(); $insertId = Db::name('PurchasedCate')->strict(false)->field(true)->insertGetId($param); if ($insertId) { add_log('add', $insertId, $param); } return to_assign(); } } else { $id = isset($param['id']) ? $param['id'] : 0; $pid = isset($param['pid']) ? $param['pid'] : 0; $cate = Db::name('PurchasedCate')->order('id desc')->select()->toArray(); $cates = set_recursion($cate); if ($id > 0) { $detail = Db::name('PurchasedCate')->where(['id' => $id])->find(); View::assign('detail', $detail); } View::assign('id', $id); View::assign('pid', $pid); View::assign('cates', $cates); return view(); } } //删除分类 public function del() { $id = get_params("id"); $cate_count = Db::name('PurchasedCate')->where(["pid" => $id])->count(); if ($cate_count > 0) { return to_assign(1, "该分类下还有子分类,无法删除"); } $product_count = Db::name('Product')->where(["cate_id" => $id,'delete_time'=>0])->count(); if ($product_count > 0) { return to_assign(1, "该分类下还有产品,无法删除"); } if (Db::name('PurchasedCate')->delete($id) !== false) { add_log('delete', $id); return to_assign(0, "删除分类成功"); } else { return to_assign(1, "删除失败"); } } }