一个页面里,包括两个子组件,通过执行一个子组件的方法改变另一个子组件的数据
实例:根据分类id查询博客内容
父页面代码:
<template>
<el-container>
<el-header>Header</el-header>
<el-container>
<el-aside width="200px">
<classification></classification>
</el-aside>
<el-container>
<el-main>
<blog></blog>
<!-- {
{classificationId}} -->
</el-main>
<el-footer>Footer</el-footer>
</el-container>
<el-aside width="200px">Aside</el-aside>
</el-container>
</el-container>
</template>
<script>
import classification from "@/views/reception/classification"
import blog from "@/views/reception/blog"
export default{
components: {classification,blog},
data() {
return {
classificationId:&#