如何添加新选项来验证v-select

<template>
  <div>
    <v-select v-model="selectedOptions" :options="options"></v-select>
  </div>
</template>

<script>
export default {
  data() {
    return {
      selectedOptions: [],
      options: [
        { label: '选项1', value: 'option1' },
        { label: '选项2', value: 'option2' },
        { label: '选项3', value: 'option3' },
      ],
    };
  },
};
</script>

<template>
  <div>
    <v-select v-model="selectedOptions" :options="options"></v-select>
    <button @click="addNewOption">添加新选项</button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      selectedOptions: [],
      options: [
        { label: '选项1', value: 'option1' },
        { label: '选项2', value: 'option2' },
        { label: '选项3', value: 'option3' },
      ],
    };
  },
  methods: {
    addNewOption() {
      const newOption = { label: '新选项', value: 'newOption' };
      this.options.push(newOption);
    },
  },
};
</script>