vue antd select组件中非自带清空API清空 选框 v-model:value="" 控制

<template>
  <div>
    First: <a-select v-model:value="first" style="width: 100%" @change="handleFirstChange">
      <a-select-option v-for="i in 10" :key="(i + 9).toString(36) + i">
        {{ (i + 9).toString(36) + i }}
      </a-select-option>
    </a-select>
    Second: <a-select v-model:value="second" style="width: 100%" @change="handleSecondChange">
      <a-select-option v-for="i in 10" :key="(i + 9).toString(36) + i">
        {{ (i + 9).toString(36) + i }}
      </a-select-option>
    </a-select>
  </div>
</template>
<script>
    export default {
  data() {
    return {
      first: [],
      second: []
    };
  },
  methods: {
    handleFirstChange(value) {
      this.second = []
    },
    handleSecondChange(value) {
      this.first = []
    },
  },
};
</script>