/*更新商品的某个字段*/ function update_goods($goods_id, $field, $value) { if ($goods_id) { /* 清除缓存 */ clear_cache_files(); $sql = "UPDATE " . $GLOBALS['ecs']->table('goods') . " SET $field = '$value' , last_update = '". gmtime() ."' " . "WHERE goods_id " . db_create_in($goods_id); return $GLOBALS['db']->query($sql); } else { return false; } } function message($msg, $url = NULL, $type = 'succeed', $waitSecond = 2) { if ($url == NULL) $url = 'javascript:history.back();'; if ($type == 'error') { $title = '错误信息'; } else { $title = '提示信息'; } $data ['title'] = $title; $data ['message'] = $msg; $data ['type'] = $type; $data ['url'] = $url; $data ['second'] = $waitSecond; $this->assign('data', $data); $this->display('message'); exit(); } // 弹出信息 function alert($msg, $url = NULL, $parent = false) { header("Content-type: text/html; charset=utf-8"); $alert_msg = "alert('$msg');"; if (empty($url)) { $gourl = 'history.go(-1);'; } else { $gourl = ($parent ? 'parent' : 'window') . ".location.href = '{$url}'"; } echo "<script>$alert_msg $gourl</script>"; exit(); }