相关代码：

var index = window.location.search.indexOf("=");
var result = window.location.search.slice(index+1);

export const URL=`https://www.imooc.com/api/mall-wepApp/details/${result}`;

相关代码：

​import './main.css';
import {getData,getDelayedData} from 'api/getData';
import {URL} from './config';
import render from './main.art';

getData(URL).then(data=>{
    document.getElementById('main').innerHTML=render({
        items:data
    });
});