//App.vue
import {mapState} from 'vuex'
computed(){
...mapState(['num'])
// num() {return this.$store.state.num;}
}
// store.js
state: {
num: 10
}
<!-- <p>{{this.$store.state.num}}</p> -->
<p>{{this.num}}</p>
//App.vue
import {mapGetters} from 'vuex'
computed(){...mapGetters(['reverseMessage'])}
//store.js
getters: {
reverseMessage(state){
return state.msg.split('').reverse().join('');
}
}
<!-- <p>{{this.$store.state.num}}</p> -->
<p>{{this.reverseMessage}}</p>