<template>
  <div>
    <ul>
      <li v-for="item in displayedItems" :key="item.id">{{ item.name }}</li>
    </ul>
    <button @click="prevPage" :disabled="currentPage === 1">上一頁</button>
    <span>{{ currentPage }} / {{ totalPages }}</span>
    <button @click="nextPage" :disabled="currentPage === totalPages">下一頁</button>
  </div>
</template>
<script>
export default {
  data() {
    return {
      allItems: [], // 所有數(shù)據(jù)
      pageSize: 10, // 每頁數(shù)據(jù)量
      currentPage: 1, // 當(dāng)前頁
    };
  },
  computed: {
    // 計(jì)算屬性：當(dāng)前頁要顯示的數(shù)據(jù)子集
    displayedItems() {
      const start = (this.currentPage - 1) * this.pageSize;
      const end = start + this.pageSize;
      return this.allItems.slice(start, end);
    },
    // 計(jì)算屬性：總頁數(shù)
    totalPages() {
      return Math.ceil(this.allItems.length / this.pageSize);
    },
  },
  methods: {
    prevPage() {
      if (this.currentPage > 1) {
        this.currentPage--;
      }
    },
    nextPage() {
      if (this.currentPage < this.totalPages) {
        this.currentPage++;
      }
    },
  },
};
</script>

<template>
  <div>
    <ul>
      <li v-for="item in displayedItems" :key="item.id">{{ item.name }}</li>
    </ul>
    <button @click="prevPage" :disabled="currentPage === 1">上一頁</button>
    <span>{{ currentPage }} / {{ totalPages }}</span>
    <button @click="nextPage" :disabled="currentPage === totalPages">下一頁</button>
  </div>
</template>
<script>
export default {
  props: {
    items: Array, // 所有數(shù)據(jù)
    pageSize: Number, // 每頁數(shù)據(jù)量
  },
  data() {
    return {
      currentPage: 1, // 當(dāng)前頁
    };
  },
  computed: {
    // 計(jì)算屬性：當(dāng)前頁要顯示的數(shù)據(jù)子集
    displayedItems() {
      const start = (this.currentPage - 1) * this.pageSize;
      const end = start + this.pageSize;
      return this.items.slice(start, end);
    },
    // 計(jì)算屬性：總頁數(shù)
    totalPages() {
      return Math.ceil(this.items.length / this.pageSize);
    },
  },
  methods: {
    prevPage() {
      if (this.currentPage > 1) {
        this.currentPage--;
      }
    },
    nextPage() {
      if (this.currentPage < this.totalPages) {
        this.currentPage++;
      }
    },
  },
};
</script>

<template>
  <div>
    <!-- 數(shù)據(jù)列表 -->
    <pagination :items="data" :pageSize="10"></pagination>
  </div>
</template>
<script>
import Pagination from './Pagination.vue';
export default {
  components: {
    Pagination,
  },
  data() {
    return {
      data: [], // 所有數(shù)據(jù)
    };
  },
  // 獲取數(shù)據(jù)的方法，例如從API請求數(shù)據(jù)
  methods: {
    fetchData() {
      // 獲取數(shù)據(jù)邏輯
      // 更新 this.data
    },
  },
  created() {
    this.fetchData();
  },
};
</script>