例如使用koa編寫一個web程序,爲了測試效果,可能要頻繁地去關閉、啓動。css
var koa = require('koa'); var app = koa(); var route = require('koa-route'); var views = require('co-views'); var static = require('koa-static'); var router = require('koa-router')(); var render = views(__dirname + '/views', { map: { html: 'swig' } }); app.use(static(__dirname + '/static')); router.get('/', function *(next) { this.body = yield render('index', { }); }); router.get('/test', function *(next) { this.body = yield render('test', { pagename: 'awesome people', authors: ['Paul', 'Jim', 'Jane'] }); }); router.get('/hello', function *(next) { this.body = 'Hello, world!'; }); app.use(router.routes()).use(router.allowedMethods()); app.listen(6680, '0.0.0.0', function(){ console.log('start listen http://0.0.0.0:6680'); });
運行:html
$ node index.js
能夠將gulp和nodemon結合起來。node
$ npm install gulp-nodemon --save-dev
gulpfile.js:web
var gulp = require('gulp'), nodemon = require('gulp-nodemon'); gulp.task('default', function() { // 將你的默認的任務代碼放在這 }); // 使用gulp start,當js、html後綴的文件代碼改變時候會自動重啓 gulp.task('start', function () { nodemon({ script: 'index.js' , ext: 'js html css' , env: { 'NODE_ENV': 'development' } }) })
此後,運行gulp start
便可。npm