Vue를 사용하여 폭포 흐름 레이아웃 효과를 구현하는 방법

<script src="https://cdn.jsdelivr.net/npm/vue"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/masonry-layout/4.2.2/masonry.pkgd.min.js"></script>

new Vue({
  el: "#app",
  data: {
    items: [],
    masonry: null
  },
  mounted() {
    this.initMasonry();
  },
  methods: {
    initMasonry() {
      const container = document.querySelector('.masonry-container');
      this.masonry = new Masonry(container, {
        columnWidth: '.item',
        itemSelector: '.item'
      });
    },
    fetchItems() {
      // 模拟异步获取数据
      setTimeout(() => {
        const newItems = [...]; // 获取到的新数据
        this.items = this.items.concat(newItems);

        // 等待数据渲染完成后再进行瀑布流布局
        this.$nextTick(() => {
          this.masonry.reloadItems();
          this.masonry.layout();
        });
      }, 1000);
    }
  }
});

<div id="app">
  <div class="masonry-container">
    <div class="item" v-for="(item, index) in items" :key="index">
      <!-- 插入每个项的内容 -->
    </div>
  </div>
  <button @click="fetchItems">加载更多</button>
</div>

<style>
.masonry-container {
  display: flex;
  flex-wrap: wrap;
  margin: -10px;
}

.item {
  width: calc(33.33% - 20px);
  margin: 10px;
  /* 设置项的样式 */
}
</style>

<button @click="fetchItems">加载更多</button>

fetchItems() {
  // 模拟异步获取数据
  setTimeout(() => {
    const newItems = [...]; // 获取到的新数据
    this.items = this.items.concat(newItems);

    // 等待数据渲染完成后再进行瀑布流布局
    this.$nextTick(() => {
      this.masonry.reloadItems();
      this.masonry.layout();
    });
  }, 1000);
}