zzcx_line/coding/st-xm/Model/des/changememo.php

<?php
    header("Access-Control-Allow-Origin:*");
    //载入配置文件和连接数据库
    //获取地名
    $pdo=conn();
    $order_id = $_POST['order_id'];
    $new_memo = $_POST['new_memo'];
    $sql = " UPDATE order_main set CUSTOMER_MEMO='{$new_memo}' WHERE ORDER_ID={$order_id} ";
    $pdo->exec($sql);

    $code = 0;
    $info = "修改备注成功";

    $json = array();
    $json['code'] = $code;
    $json['info'] = $info;

    echo json_encode($json);