/** * * 删除Coupon, 也从shop的coupons 移除 * @param integer $id * */ function delete($id) { $result = $this->model->delete($id); // var_dump($result); if ($result < 0) { var_dump($result); } else { echo '<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />'; echo "<script>alert('删除成功')</script>"; $this->session->set_flashdata('msg', '删除成功'); redirect('admin/coupons/index', 'refresh'); } }