网址：https://www.npmjs.com/package/vue2-datepicker 实例：只能选择整点或者半点 1：npm install vue2-datepicker --save 2：在需要使用的页面中

<date-picker :open.sync="open" v-model="BeginTimes" :minute-step="30" :hour-options="hours" :second-step="60"
value-type="format" type="datetime" placeholder="选择日期时间" popup-class=zIndex @change="handleChange1"></date-picker>

<script>
  import DatePicker from 'vue2-datepicker';
  import 'vue2-datepicker/index.css';
  export default {
    components: { DatePicker },
    data() {
      return {
        open: false,//控制开关
        BeginTimes: "",
        hours: Array.from({ length: 24 }).map((_, i) => i),
      };
    },
    methods:{
        handleChange1(value, type) {
            //点了分钟就关闭
            if (type === 'minute') {
                this.open = false;
            }
        },
    }
  };
</script>