Vue.component('grandpa', {
template: '
',
methods: {
handleUpdate() {
console.log("grandpa update")
}
},
components: {
'parent': {
template: `
parent
`,
methods:{
handleUpdate() {
console.log("parent update")
}
},
components: {
'child': {
template: `
child
`
}
}
}
}
});
new Vue({
el: "#root"
});
![[Vue.js 3.0] Guide – Scaling Up – State Management](https://img.php1.cn/3cd4a/1eebe/cd5/e3aa5425383ba10d.png)
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