08vuex笔记 forms 02

// App.vue
<template>
  <div id="app">    
    {{ message }} <br/>
    <input v-model="message" />
    <!-- <input :value="message" @input="updateMessage" /> -->
  </div>
</template>

<script>
// import { mapState, mapActions } from 'vuex';
export default {
  name: 'app',
  computed: {
    // message () {
    //   return this.$store.state.message;
    // }
    message : {
      get () {
        return this.$store.state.message;
      },
      set (value) {
        this.$store.commit('updateMessage', value);
      }
    }
  },
  methods: {
    updateMessage (e) {
      this.$store.commit('updateMessage', e.target.value);
    }
  }
}
</script>

<style>
#app {
  font-family: 'Avenir', Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-align: center;
  color: #2c3e50;
  margin-top: 60px;
}
</style>