vue多条件查询

<template>
  <div>
    <input type="text" v-model="keyword" placeholder="关键字">
    <select v-model="category">
      <option value="">所有分类</option>
      <option v-for="cat in categories" :value="cat">{{ cat }}</option>
    </select>
    <button @click="search">查询</button>
    <ul>
      <li v-for="item in filteredItems" :key="item.id">
        {{ item.name }} - {{ item.category }}
      </li>
    </ul>
  </div>
</template>
<script>
import { ref, computed } from 'vue';
export default {
  setup() {
    const keyword = ref('');
    const category = ref('');
    const items = ref([
      { id: 1, name: '物品1', category: '分类1' },
      { id: 2, name: '物品2', category: '分类2' },
      { id: 3, name: '物品3', category: '分类1' },
      { id: 4, name: '物品4', category: '分类3' }
    ]);
    const categories = ['分类1', '分类2', '分类3'];
    const filteredItems = computed(() => {
      return items.value.filter(item => {
        const isMatchingKeyword = item.name.toLowerCase().includes(keyword.value.toLowerCase());
        const isMatchingCategory = !category.value || item.category === category.value;
        return isMatchingKeyword && isMatchingCategory;
      });
    });
    const search = () => {
      // 执行搜索逻辑（例如调用接口）
      // 根据输入框和条件筛选出匹配的项
      // 更新 filteredItems
    };
    return {
      keyword,
      category,
      categories,
      filteredItems,
      search
    };
  }
};
</script>