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    <template>
      <div class="hello">
      <input type="text" v-model="user.name" placeholder="Name"/>
      <input type="text" v-model="user.age" placeholder="age"/>
      <input type="text" v-model="user.status" placeholder="status"/>
      <input type="text" v-model="user.created_at" placeholder="created_at"/>
      <input type="button" @click="add_user()" :disabled="(user.name =='')" value="add user"/>
    
    
        </hr>    
        <h2>Users</h2>
        <ul>
          <li style="display:block;" v-for="(use, index) in users">Name: {{use.name}}, Age: {{use.age}}     <input type="button" value="delete user" @click="delete_user(index)" /></li> 
        </ul>
      </div>
    </template>
    
    <script>
    export default {
      name: 'HelloWorld',
      data () {
        return {
          msg: 'Welcome to Your Vue.js App',
          user: {
              name: '',
              age: '',
              status: 0,
              created_at: '2017-10-01'      
          }
        }
      },
      methods: {
        add_user: function(){
          this.$store.dispatch('ADD_USER', this.user);
          this.user =  {
              name: '',
              age: '',
              status: 0,
              created_at: '2017-10-01'      
          }
        },
        delete_user: function(index){
          this.$store.dispatch('DELETE_USER', index);
        }
    
      },
      computed: {
            users: function(){
              return this.$store.getters.users;
            }
          }
    }
    </script>
    
    <!-- Add "scoped" attribute to limit CSS to this component only -->
    <style scoped>
    h1, h2 {
      font-weight: normal;
    }
    
    ul {
      list-style-type: none;
      padding: 0;
    }
    
    li {
      display: inline-block;
      margin: 0 10px;
    }
    
    a {
      color: #42b983;
    }
    </style>