• vue3 兄弟组件传参mitt 插件


    1.安装mittnpm install mitt -save

    2.在main.js内全局引入:

    1. //兄弟组件调用
    2. import mitt from 'mitt'
    3. app.config.globalProperties.$bus= mitt();

    3.创建主页面index.vue:

    1. <script setup>
    2. import Child1 from./Child1.vue
    3. import Child2 from./Child2.vue
    4. const { proxy } = getCurrentInstance();
    5. script>
    6. <style lang-"scss"scoped>style>

    4.创建子组件Child1.vue: