vue-moment　日付の比較

by kabanoki

HTML

<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/vue-moment.min.js"></script>
<script src="https://unpkg.com/vuejs-datepicker"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/locale/translations/ja.js"></script>
<div id="app">
  <h2>日付の比較</h2>
  <div>
    開始日：<vuejs-datepicker 
    :format="DatePickerFormat" 
    :language="ja" 
    v-model="start"></vuejs-datepicker>
  </div>
  <div>
    終了日:<vuejs-datepicker 
    :format="DatePickerFormat" 
    :language="ja" 
    v-model="end"></vuejs-datepicker>
  </div>
  <p>結果（開始日 > 終了日）：<span>{{isAfter(start, end)}}</span></p>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>

CSS

body {
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}
p, div{
  padding: 5px;
  
}

Vue

const vueMoment = window['vueMoment'];
Vue.use(vueMoment);

new Vue({
  el: '#app',
  components: {
    'vuejs-datepicker':vuejsDatepicker
  },
  data() {
    return {
      start: this.$moment().format(),
      end: this.$moment().add(1, 'days').format(),
      DatePickerFormat: 'yyyy-MM-dd',
      ja: vdp_translation_ja.js
    };
  },
  methods: {
    isAfter: function(start, end) {
      return this.$moment(start).isAfter(end);
    }
  }
});