vue选项卡怎么切换

<template>
  <div>
    <ul>
      <li v-for="(tab, index) in tabs" :key="index" :class="{ active: tab.isActive }" @click="selectedTab = tab">
        {{ tab.name }}
      </li>
    </ul>

    <div v-for="(tab, index) in tabs" :key="index" v-if="tab.isActive">
      {{ tab.content }}
    </div>
  </div>
</template>

<script>
  export default {
    data() {
      return {
        tabs: [
          { name: 'Tab 1', content: 'Content for Tab 1', isActive: true },
          { name: 'Tab 2', content: 'Content for Tab 2', isActive: false },
          { name: 'Tab 3', content: 'Content for Tab 3', isActive: false }
        ]
      }
    },
    
    computed: {
      selectedTab() {
        return this.tabs.find(tab => tab.isActive);
      }
    },
    
    methods: {
      selectTab(tab) {
        this.tabs.forEach(tab => tab.isActive = false);
        tab.isActive = true;
      }
    }
  }
</script>