<?php
if (!function_exists('ds')) {
    function ds($data, $exit = false)
    {
        exit(json_encode([
            'code' => 19980617,
            'msg' => '测试返回',
            'data' => $data
            ], JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT
        ));
    }
}