A组件在app.vue遍历了5次,B组件在app.vue遍历了5次,A组件里点提交按钮,B组件相应的序号里怎么响应。我刚学,比较懵,不清脆这种通信能行吗
搜一下vue的兄弟组件通信
<template>
<div class="childB-wrapper">
子组件B:{{sendBData}}
</div>
</template>
<script>
export default {
data() {
return {}
},
created: function() {},
mounted() {},
methods: {},
props: {
sendBData: String,
required: true
}
}
</script>