鸿蒙JS开发HTTP请求如何解析

import router from '@system.router';
import fetch from '@system.fetch';  
export default {
    data:{

        td:""

    },
    onInit() {
        fetch.fetch({
            url: `https://www.yiketianqi.com/free/day?appid=95992768&appsecret=7qWGCrvR&unescape=1&ip=222.86.18.113`,
            responseType: "json",
            success: (resp) =>
            {
                this.td = resp.data;
            }
        })
    },
    goback(){
        router.back();
    }
}