public function delAction() { $p = $_REQUEST; $pId = empty($p['id']) ? die('id不能为空') : intval($p['id']); $tBMO = new BannerModel(); $tRow = $tBMO->field('img')->where(' id = ' . $pId)->fROw(); $tSql = 'delete from ' . $tBMO->table . ' where id = ' . $pId; if (!$tBMO->exec($tSql)) { Tool_Fnc::ajaxMsg('删除失败'); } if (!empty($tRow['img'])) { unlink(APPLICATION_PATH . '/public' . $tRow['img']); } Tool_Fnc::ajaxMsg('删除成功', 1); }