使用嵌套数组的Vue Js搜索示例

<template>
  <div>
    <input type="text" v-model="keyword" placeholder="请输入关键字">
    <ul>
      <li v-for="item in filteredData" :key="item.id">
        {{ item.name }}
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      keyword: '',
      data: [
        {
          id: 1,
          name: 'Apple',
          fruits: [
            { id: 1, name: 'iPhone' },
            { id: 2, name: 'iPad' },
            { id: 3, name: 'MacBook' }
          ]
        },
        {
          id: 2,
          name: 'Samsung',
          fruits: [
            { id: 4, name: 'Galaxy S' },
            { id: 5, name: 'Galaxy Note' },
            { id: 6, name: 'Galaxy Tab' }
          ]
        },
        {
          id: 3,
          name: 'Google',
          fruits: [
            { id: 7, name: 'Pixel' },
            { id: 8, name: 'Nexus' }
          ]
        }
      ]
    }
  },
  computed: {
    filteredData() {
      if (this.keyword === '') {
        return this.data;
      } else {
        return this.data.filter(item => {
          return item.name.toLowerCase().includes(this.keyword.toLowerCase()) ||
                 item.fruits.some(fruit => fruit.name.toLowerCase().includes(this.keyword.toLowerCase()));
        });
      }
    }
  }
}
</script>