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  • 6-最基础的服务-es6写法

    创建server.js

    'use strict';
    //http模块
    var http = require('http');
    //封装的方法
    var handlers = require('./handlers');
    
    //创建服务
    var server = http.createServer(function(request, response) {
    	//url地址
    	var url = request.url;
    
    	if(url === '/'){
    		handlers.homepage(request, response);
    	}else if (url === "/profile") {
    	    handlers.profile(request, response);
    	} else {
    	    handlers.notFound(request, response);
    	}
    });
    //端口3000
    server.listen(3000);
    console.log('start 3000');
    

    handlers.js

    'use strict';
    //首页
    exports.homepage = function(request, response){
    	response.setHeader('Content-Type', 'text/html');
    	response.end('<h1>helloworld</h1>')
    }
    //一个接口
    exports.profile = function(request, response){
    	var profile = {
    		name : 'will',
    		age : 35
    	}
    	response.setHeader('Content-Type','application/json');
    	response.end(JSON.stringify(profile));
    }
    
    //404
    exports.notFound = function(request, response) {
      response.statusCode = 404;
      response.setHeader("Content-Type", "text/html");
      response.end("<h1>404 Not Found!</h1>");
    }
    

    es6写法

    1.下载babel-register

    npm install babel-register -S
    

    2.下载babel-preset-es2015

    npm install babel-preset-es2015 --save-dev
    

    main.js

    require('babel-register');
    require('./src/server');
    

    server.js

    import http from 'http';
    import { homepage, notFound } from './handlers';
    
    const server = http.createServer((request, response) =>{
    	homepage(request, response);
    });
    
    server.listen(3000);
    console.log('listen 3000');
    

    handlers.js

    export function homepage(request, response){
    	response.setHeader("Content-Type", "text/html");
        response.end("hello world");
    }
    
    export function notFound(request, response){
    	response.setHeader("Content-Type", "text/html");
        response.end("404");
    }
    
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  • 原文地址:https://www.cnblogs.com/caijw/p/7270904.html
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