Websocket中的断线重连

• 监听error事件

• 使用reconnect-websocket库：

  • es6:https://www.npmjs.com/package/reconnecting-websocket

  使用方法：

  import ReconnectingWebSocket from 'reconnecting-websocket';
   
  const rws = new ReconnectingWebSocket('ws://my.site.com');
   
  rws.addEventListener('open', () => {
      rws.send('hello!');
  });
  

• es5: https://github.com/joewalnes/reconnecting-websocket

  使用方法：

  var ws = new ReconnectingWebSocket('ws://....');