Vue 컴포넌트 개발: 접이식 패널 컴포넌트 구현 방법

vue create accordion-demo

cd accordion-demo

<template>
  <div class="accordion">
    <div class="accordion-item" v-for="(item, index) in items" :key="index">
      <div class="accordion-title" @click="toggleItem(index)" :class="{ active: activeIndex === index }">
        {{ item.title }}
      </div>
      <div class="accordion-content" v-show="activeIndex === index">
        {{ item.content }}
      </div>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Accordion',
  props: {
    items: {
      type: Array,
      required: true
    }
  },
  data() {
    return {
      activeIndex: -1
    }
  },
  methods: {
    toggleItem(index) {
      if (index === this.activeIndex) {
        this.activeIndex = -1;
      } else {
        this.activeIndex = index;
      }
    }
  }
}
</script>

<style scoped>
.accordion {
  border: 1px solid #ccc;
  border-radius: 4px;
}

.accordion-item {
  border-bottom: 1px solid #ccc;
}

.accordion-title {
  padding: 10px;
  cursor: pointer;
}

.accordion-content {
  padding: 10px;
  display: none;
}

.active .accordion-content {
  display: block;
}
</style>

<template>
  <div>
    <accordion :items="items"></accordion>
  </div>
</template>

<script>
import Accordion from './components/Accordion.vue';

export default {
  name: 'App',
  components: {
    Accordion
  },
  data() {
    return {
      items: [
        { title: '面板1', content: '面板1的内容' },
        { title: '面板2', content: '面板2的内容' },
        { title: '面板3', content: '面板3的内容' }
      ]
    }
  }
}
</script>

npm run serve