Vue 구성 요소에서 데이터 필터링 및 정렬 작업을 처리하는 방법

<template>
  <div>
    <input v-model="filter" placeholder="请输入年龄筛选条件" />
    <ul>
      <li v-for="student in filteredStudents" :key="student.id">{{ student.name }}，{{ student.age }}岁</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      students: [
        { id: 1, name: '张三', age: 18 },
        { id: 2, name: '李四', age: 20 },
        { id: 3, name: '王五', age: 22 },
        { id: 4, name: '赵六', age: 16 },
      ],
      filter: '',
    };
  },
  computed: {
    filteredStudents() {
      return this.students.filter((student) => {
        return student.age >= 18;
      });
    },
  },
};
</script>

<template>
  <div>
    <button @click="sortAsc">按价格从低到高排序</button>
    <ul>
      <li v-for="product in sortedProducts" :key="product.id">{{ product.name }}，{{ product.price }}元</li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      products: [
        { id: 1, name: '商品1', price: 100 },
        { id: 2, name: '商品2', price: 50 },
        { id: 3, name: '商品3', price: 200 },
        { id: 4, name: '商品4', price: 80 },
      ],
    };
  },
  methods: {
    sortAsc() {
      this.products.sort((a, b) => {
        return a.price - b.price;
      });
    },
  },
  computed: {
    sortedProducts() {
      return this.products;
    },
  },
};
</script>