youfeng/config/header/75.php

<?php
/**
 * '菜单ID' => [
 *     '字段英文名' =》 '字段中文名'
 * ]
 */

return [
    [
        'key' =>'order_time_show',
        'value' => '日期',
    ],
    [
        'key' =>'total_amount',
        'value' => '运费总金额',
        'sum' => 1,
        'decimals' => 4,
    ],
];