How to implement communication in vue2.0?-JS Tutorial-php.cn

This article mainly introduces the implementation code of vue2.0 sibling component (peer level) communication. It is very good and has reference value. Friends in need can refer to it

##1 , Foreplay

Let’s take a look at the first two articles:

Parent component is passed to child component

Sub component is passed to parent component

Look at the picture, look at the picture, look at the picture! ! !

Personal understanding:

This is obviously like the younger brother calling the older brother in life. Both parties need mobile phones and signal transmission towers.

Brother=> A component
Brother=> B component
Brother’s Mobile phone => $emit sends data

2. Code2.1. Create a new intermediate event line ligature .js under src/asstes (note the suffix .js)

import Vue from 'Vue' export default new Vue;

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2.2. Create a new A.vue

under src/components

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2.3. Create a new B.vue

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in src/components 2.4. Modify App.vue (Earth), register these two components, and add the labels of these two components

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3. Effect

The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.

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