ant-design-vue/components/time-picker/demo/suffix.md

#### 后缀图标 点击 TimePicker，然后可以在浮层中选择或者输入某一时间。 #### Suffix Click `TimePicker`, and then we could select or input a time in panel.

<template>
  <a-time-picker @change="onChange" :defaultOpenValue="moment('00:00:00', 'HH:mm:ss')">
    <a-icon type="smile" slot="suffixIcon"/>
  </a-time-picker>
</template>
<script>
import moment from 'moment';
export default {
  methods: {
    moment,
    onChange(time, timeString){
      console.log(time, timeString);
    }
  },
}
</script>