一、繁琐的自建路由
app.js
var server = require(‘./server‘);server.startServer();
server.js
var http = require(‘http‘);var fs = require(‘fs‘);function startServer () { ???var onRequest = function(request, response) { ???????if (request.url === ‘/‘ || request.url === ‘/home‘) { ???????????response.writeHead(200, { ‘Content-Type‘: ‘text/html‘}); ???????????fs.createReadStream(__dirname + ‘/index.html‘, ‘utf8‘).pipe(response); ???????} else if (request.url === ‘/review‘) { ???????????response.writeHead(200, { ‘Content-Type‘: ‘text/html‘}); ???????????fs.createReadStream(__dirname + ‘/review.html‘, ‘utf8‘).pipe(response); ???????} else if (request.url === ‘/api/v1/records‘) { ???????????response.writeHead(200, { ‘Content-Type‘: ‘application/json‘ }); ???????????var jsonObj = { ???????????????name: ‘sfafas‘, ???????????????job: ‘coder‘ ???????????} ???????????response.end(JSON.stringify(jsonObj)); ???????} else { ???????????response.writeHead(200, {‘Content-Type‘: ‘text/html‘}); ???????????fs.createReadStream(__dirname + ‘/404.html‘, ‘utf8‘).pipe(response); ???????} ???} ???????var server = http.createServer(onRequest); ???server.listen(3000); ???} console.log(‘finished‘);module.exports.startServer = startServer;
二、重构路由
app.js
var server = require(‘./server‘);var router = require(‘./router‘);var handler = require(‘./handler‘);var handle = {};handle[‘/‘] = handler.home;handle[‘/home‘] = handler.home;handle[‘/review‘] = handler.review;handle[‘/api/v1/records‘] = handler.api_records;server.startServer(router.route,handle);
server.js
var http = require(‘http‘);var fs = require(‘fs‘);function startServer (route,handle) { ???var onRequest = function(request, response) { ???????route(handle, request.url,response); ???} ???????var server = http.createServer(onRequest); ???server.listen(3000); ???} console.log(‘finished‘);module.exports.startServer = startServer;
handler.js
var fs = require(‘fs‘);function home(response) { ???response.writeHead(200, { ‘Content-Type‘: ‘text/html‘}); ???fs.createReadStream(__dirname + ‘/index.html‘, ‘utf8‘).pipe(response);}function review(response) { ???response.writeHead(200, { ‘Content-Type‘: ‘text/html‘}); ???fs.createReadStream(__dirname + ‘/review.html‘, ‘utf8‘).pipe(response);}function api_records(response) { ???response.writeHead(200, { ‘Content-Type‘: ‘application/json‘ }); ???var jsonObj = { ???????name: ‘sfafas‘, ???????job: ‘coder‘ ???} ???response.end(JSON.stringify(jsonObj));}module.exports = { ???home: home, ???review: review, ???api_records: api_records}
router.js
var fs = require(‘fs‘);function route(handle, pathname,response) { ???console.log(‘Routing a request for‘ + pathname); ???if (typeof handle[pathname] === ‘function‘) { ???????handle[pathname](response); ???} else { ???????response.writeHead(200, {‘Content-Type‘: ‘text/html‘}); ???????fs.createReadStream(__dirname + ‘/404.html‘, ‘utf8‘).pipe(response); ???}}module.exports.route = route;
三、页面整体结构
nodejs繁琐地自建路由
原文地址:https://www.cnblogs.com/bbcfive/p/10223889.html