<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial- scale=1.0"> <title>Document</title> <script src="https://unpkg.com/vue@next"></script> <style> button{ background-color: red; font-size: 32px; color: rgb(245, 241, 241); } </style> </head> <body> <button onclick="getData()">fecth</button> <button onclick="getDataOne()">await</button> <script> //1. 实例演示fetch api, async,await的使用 function getData() { fetch("http://xhr411.edu/users.php") .then((response) => response.json()) .then((json) => console.log(json)); } const url = "http://xhr411.edu/users.php"; async function getDataOne(){ const response = await fetch(url); const result = await response.json(); console.log(result); } </script> </body> </html>
node中的模块声明,导出与导入
// 1. 核心模块 const http = require('http'); console.log(http); // 2. 文件模块 const demo = require('./demo.js'); console.log(demo.getuser())let user = "php.cn";function getuser(){ return this.user;}exports.user = user;exports.getuser = getuser;
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