Design And Implementation Of High Concurrency E-commerce Website Based On Node.js

In the 21 centry,after the show up of the online live show and online shopping activities,the enterprise has improved their requirement of the Website stability.In this papper,we will talk about how to build a reliable Website base on single server as well as single language.Also,we will design a low cost but high efficiency static resource server and implement a reliable Website by combining and upgrading different framework.The main requirement of this article is to build a high concurrent application Web system.Basing on JavaScript’s ability to support full-stack development as well as the Node.js,a photo presets Web system which saling photo presets was designed.The core of this article is structure design and implement.Vue.js is used for front-end development.At the same time,the system also uses the third-party ElementUI component library and Axios library.The back-end framework including Node.js,Koa2,MySQL,Redis and Sequelize.Nginx is used for reverse purpose.Meanwhile,by basing on the multi-threading capability of Node.js to implement a Node.js multi-core server to improve the concurrency of the server.As for network level,this Web system combined CDN with COS Bucket to speed up the loading speed of static resources.Besides,http2.0 and ssl encryption technology are adopted,which significantly improves the page loading speed of the Web system.From the perspective of testing and application effects,the actual test results of each functional use case of the Node.js-based high-concurrent Web system system meet the expected requirements.Based on the capacity of the existing server,it can handle about 4400(requests/Seconds)The ability to concurrently request to complete the relevant business content of the photo presets Web system.