Vuex demo 

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>

</head>
<body>
<script src="https://unpkg.com/vue/dist/vue.js"></script>
<script src="https://unpkg.com/vuex@3.0.1/dist/vuex.js"></script>
<div id="app">
  <p>{{count}}
    <button @click="inc">+</button>
    <button @click="dec">-</button>
  </p>
</div>
<script>

const store = new Vuex.Store({
  state: {
    count: 0
  },
  mutations: {
      inc: state => state.count++,
    dec: state => state.count--
  }
})

const app = new Vue({
  el: '#app',
  computed: {
    count () {
        return store.state.count
    }
  },
  methods: {
    inc () {
      store.commit('inc')
    },
    dec () {
        store.commit('dec')
    }
  }
})
</script>



</body>
</html>

 

posted @ 2017-12-28 13:50  甜菜波波  阅读(139)  评论(0)    收藏  举报