三、语法基础

1.1

1.2 直接导出

//http.js
function http(){
console.log("http请求")
}
module.exports

//b.js
var http = require('./http');
http();

1.3 解构导入

function http(){
    console.log("http12")
}
module.exports = {
    http
}
//a.js

var {http} = require('./a');
http()
//b.js