vue js 移除dom

<template>
  <div>
    <button @click="removeItem">Remove Item</button>
    <div v-if="itemVisible">
      This is the item to remove.
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      itemVisible: true
    };
  },
  methods: {
    removeItem() {
      this.itemVisible = false;
    }
  }
};
</script>

<template>
  <div>
    <ul>
      <li v-for="(item, index) in filteredItems" :key="index">
        {{ item }}
        <button @click="removeItemAt(index)">Remove</button>
      </li>
    </ul>
  </div>
</template>

<script>
export default {
  data() {
    return {
      items: ['Item 1', 'Item 2', 'Item 3']
    };
  },
  computed: {
    filteredItems() {
      // 这里可以添加逻辑来过滤items数组
      return this.items;
    }
  },
  methods: {
    removeItemAt(index) {
      this.items.splice(index, 1);
    }
  }
};
</script>