let aa={ error_code: 0, reason: "插入数据成功" };//如何拿到 error_code 和 reason 的值 let { error_code, reason } = aa; console.log(error_code,reason); // 输出0 和 插入数据成功 对于报错throw new Typ eError('Router.use() requires a middleware function but got a ' + get…
首先看例子: var express = require('express'); var router = express.Router(); var index = require('./router/index'); //① app.use('/test1',function(req,res,next){ res.send('this is test1'); }); //② app.get('/test2',function(req,res,next){ res.send('this is…