WebSocket的兼容性

https://github.com/sockjs/sockjs-client

https://socket.io/

https://github.com/gimite/web-socket-js

 

 

http://www.javashuo.com/article/p-tjjcxntw-eo.html 方案

 

 

 

WebSocket使用SockJS原来能够这么简单  https://blog.csdn.net/dadiyang/article/details/83715569

vue  http://www.javashuo.com/article/p-exvbqeui-cm.html