VueJs:动态折叠(accordion)

<template>
  <div>
    <div v-for="(item, index) in items" :key="index">
      <div @click="toggleAccordion(index)">
        {{ item.title }}
      </div>
      <div v-if="item.open">
        {{ item.content }}
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      items: [
        { title: '折叠项1', content: '折叠项1的内容', open: false },
        { title: '折叠项2', content: '折叠项2的内容', open: false },
        { title: '折叠项3', content: '折叠项3的内容', open: false }
      ]
    };
  },
  methods: {
    toggleAccordion(index) {
      this.items[index].open = !this.items[index].open;
    }
  }
};
</script>