Let Vue.js support global events
$ npm install --save vue-event-proxy
Just add global:
prefix
import EventProxy from 'vue-event-proxy';
Vue.use(EventProxy);
this.$on('global:EVENT_NAME');
this.$once('global:EVENT_NAME');
this.$emit('global:EVENT_NAME');
More see: https://cn.vuejs.org/v2/api/#vm-on