日期

<n-date-picker
  v-model:value="timestamp"
  type="date"
  clearable
/>
<pre>{{ JSON.stringify(timestamp) }}</pre>

export default {
  data () {
    return {
      timestamp: 1183135260000
    }
  }
}

.n-date-picker {
  margin: 0 12px 8px 0;
}