App.vue
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<template>
<div id="app">
<counter></counter>
<p>
<button @click="increment">+</button>
<button @click="decrement">-</button>
</p>
</div>
</template>
<script>
import counter from './components/counter.vue'
import {store} from './main.js'
export default {
name: 'app',
data () {
return {
}
},
computed: {
count () {
return store.state.count
}
},
methods: {
increment () {
store.commit('increment')
},
decrement () {
store.commit('decrement')
}
},
components: {
counter
}
}
</script>