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bus event bus use

2022-08-10 10:23:00 【extreme~】

  1. Route
    1) Each interface of the route is fixed in the corresponding navigation bar: a bus event bus is added to the nav component
    insert image description here

eventBus.js

import Vue from 'vue'export default new Vue()

Introduced in navMain.vue

import eventBus from "@/utils/eventBus.js"created(){eventBus.$on("message", data => {console.log("A component passed to B component", data);this.toggleNav(data)});

Other interfaces should be quoted

import eventBus from "@/utils/eventBus.js"let param = { id: 1, key: 'xxx', path:`/xxx`, name: 'xxx' }eventBus.$emit("message", param)
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本文为[extreme~]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/222/202208101007055607.html

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