vitevue32/docs/components/time-picker/doc/demo1.vue

<template>
  <m-time-picker v-model="value1" placeholder="请选择时间" @on-change="onChange"></m-time-picker>
</template>

<script setup>
import { ref } from 'vue-demi';
const value1 = ref('03:12:30')

const onChange = (val) => {
  console.log(val);
}
</script>