'use strict'; import express from 'express'; import Food from '../models/food.js'; const router = express.Router(); router.get('/', async (req, res) => { let foods = await Food.findOne(); if(!foods){ const test = new Food({name: '测试'}); try{ await test.save(); foods = await Food.findOne(); }catch(err){ throw new Error(err); } } res.send(foods.toString()); }); router.get('/a', (req, res, next) => { res.json({a: 1111}) }) export default router;