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<template>
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<view class="library-container">
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<view class="search-bar">
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<u-search
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placeholder="书名/作者"
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v-model="keyword"
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:show-action="true"
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action-text="搜索"
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bg-color="#f5f5f5"
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border-color="#e0e0e0"
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@search="searchBooks"
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@clear="clearSearch">
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</u-search>
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</view>
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<view class="tabs-container">
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<u-tabs
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:list="tabsList"
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:is-scroll="true"
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:current="currentTab"
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@change="tabChange"
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active-color="#73685c"
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:loading="tabsList.length <= 1">
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</u-tabs>
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</view>
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<view class="book-list">
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<!-- 加载状态 -->
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<view v-if="loading" class="loading-container">
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<view class="loading-text">加载中...</view>
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</view>
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<!-- 空状态 -->
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<view v-else-if="bookList.length === 0" class="empty-container">
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<view class="empty-text">暂无图书数据</view>
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</view>
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<!-- 图书列表 -->
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<view v-else>
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<view v-for="book in bookList" :key="book.id" class="book-card">
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<view class="book-item">
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<view class="book-cover">
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<u-image :src="book.image" width="180rpx" height="240rpx" border-radius="8"></u-image>
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</view>
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<view class="book-info">
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<text class="book-title">{{ book.title || '暂无标题' }}</text>
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<text class="book-author">{{ book.author || '暂无作者' }}</text>
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<text class="book-publisher">{{ (book.publisher || '暂无') }} · {{ book.year || '暂无' }}</text>
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<view class="tags-container">
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<u-tag v-for="(tag, index) in book.tags" :key="index" :text="tag.text" :type="tag.type"
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size="mini" shape="circle" mode="light" />
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</view>
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</view>
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</view>
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<view class="card-footer">
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<view class="detail-button" @click="viewDetails(book.id)">查看详情</view>
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</view>
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</view>
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</view>
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</view>
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</view>
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</template>
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<script>
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import uSearch from '@/uview-ui/components/u-search/u-search.vue';
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import uTabs from '@/uview-ui/components/u-tabs/u-tabs.vue';
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import uImage from '@/uview-ui/components/u-image/u-image.vue';
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import uTag from '@/uview-ui/components/u-tag/u-tag.vue';
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export default {
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components: {
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uSearch,
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uTabs,
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uImage,
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uTag
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},
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data() {
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return {
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keyword: '',
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currentTab: 0,
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loading: false,
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currentPage: 1,
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totalPages: 1,
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hasMore: true,
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tabsList: [{
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name: '全部',
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value: 'all',
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id: 'all'
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}],
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bookList: []
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}
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},
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onLoad() {
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this.loadCategories();
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},
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onReachBottom() {
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if (this.hasMore && !this.loading) {
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this.loadMore();
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}
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},
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methods: {
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// 加载分类数据
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loadCategories() {
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this.$u.api.bookOther().then(res => {
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if (res && res.category) {
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// 构建分类列表，第一个是"全部"
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const categories = [{
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name: '全部',
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value: 'all',
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id: 'all'
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}];
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// 处理返回的分类数据（对象格式：{id: name}）
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// if (typeof res.category === 'object' && !Array.isArray(res.category)) {
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// Object.keys(res.category).forEach(categoryId => {
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// const categoryName = res.category[categoryId];
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// categories.push({
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// name: categoryName,
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// value: categoryName,
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// id: categoryId
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// });
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// });
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// }
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res.category.map((item,index) => {
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console.log(item,index)
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categories.push({
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name: item,
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value: item,
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id: index
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});
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});
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this.tabsList = categories;
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console.log('设置分类列表:', this.tabsList);
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}
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}).catch(err => {
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console.error('获取分类失败:', err);
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// 如果获取分类失败，使用默认分类
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this.tabsList = [{
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name: '全部',
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value: 'all',
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id: 'all'
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}];
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}).finally(() => {
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// 分类加载完成后，加载图书列表
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this.loadBookList();
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});
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},
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// 加载图书列表
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loadBookList() {
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this.loading = true;
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const params = {
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page: this.currentPage,
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limit: 20
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};
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// 添加搜索关键词
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if (this.keyword.trim()) {
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params.keyword = this.keyword.trim();
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}
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// 添加分类筛选
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if (this.currentTab > 0 && this.tabsList[this.currentTab]) {
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params.category = this.tabsList[this.currentTab].name;
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console.log('使用分类筛选:', this.tabsList[this.currentTab]);
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}
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console.log('请求参数:', params);
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this.$u.api.bookIndex(params).then(res => {
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// 处理返回的数据结构
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const bookData = res || {};
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const newBooks = (bookData.data || []).map(book => {
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return {
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id: book.id,
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title: book.title || '暂无标题',
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author: book.author || '暂无作者',
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publisher: book.publisher || '暂无',
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year: book.publish_year || '暂无',
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image: book.cover ? book.cover.url : '',
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tags: [
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{
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text: book.category || '未分类',
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type: 'primary'
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},
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{
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text: `ISBN: ${book.isbn || '暂无'}`,
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type: 'info'
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}
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]
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};
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});
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// 如果是第一页，替换数据；否则追加数据
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if (this.currentPage === 1) {
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this.bookList = newBooks;
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} else {
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this.bookList = [...this.bookList, ...newBooks];
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}
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// 设置分页信息
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this.currentPage = bookData.current_page || 1;
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this.totalPages = bookData.last_page || 1;
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this.hasMore = this.currentPage < this.totalPages;
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}).catch(err => {
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console.error('获取图书列表失败:', err);
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uni.showToast({
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title: '网络错误，请重试',
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icon: 'none'
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});
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}).finally(() => {
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this.loading = false;
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});
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},
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// 搜索图书
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searchBooks() {
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console.log('搜索关键词:', this.keyword);
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this.currentPage = 1;
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// 搜索时重置分类选择
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this.currentTab = 0;
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this.loadBookList();
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},
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// 清空搜索
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clearSearch() {
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console.log('清空搜索');
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this.keyword = '';
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this.currentPage = 1;
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this.currentTab = 0;
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this.loadBookList();
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},
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// 分类切换
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tabChange(index) {
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console.log('切换到分类:', index, this.tabsList[index]);
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this.currentTab = index;
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this.currentPage = 1;
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this.loadBookList();
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},
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// 查看详情
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viewDetails(id) {
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console.log('View details for book ID:', id);
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uni.navigateTo({
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url: `/packages/library/detail?id=${id}`
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});
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},
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// 加载更多数据
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loadMore() {
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if (this.hasMore && !this.loading) {
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this.currentPage += 1;
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this.loadBookList();
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}
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.library-container {
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background-color: #f5f5f5;
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min-height: 100vh;
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}
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.search-bar {
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padding: 20rpx 30rpx;
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background-color: #fff;
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border-bottom: 1rpx solid #f0f0f0;
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}
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.tabs-container {
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background-color: #fff;
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border-bottom: 1rpx solid #f0f0f0;
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}
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.book-list {
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padding: 20rpx;
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}
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.loading-container {
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 400rpx;
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}
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.loading-text {
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font-size: 28rpx;
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color: #999;
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}
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.empty-container {
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display: flex;
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justify-content: center;
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align-items: center;
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min-height: 400rpx;
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}
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.empty-text {
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font-size: 28rpx;
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color: #999;
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}
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.book-card {
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background-color: #fff;
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border-radius: 20rpx;
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padding: 30rpx;
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margin-bottom: 20rpx;
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box-shadow: 0 4rpx 20rpx rgba(0, 0, 0, 0.05);
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}
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.book-item {
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display: flex;
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margin-bottom: 20rpx;
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}
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.book-cover {
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margin-right: 30rpx;
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flex-shrink: 0;
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}
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.book-info {
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display: flex;
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flex-direction: column;
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justify-content: space-between;
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flex: 1;
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}
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.book-title {
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font-size: 34rpx;
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font-weight: bold;
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color: #333;
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margin-bottom: 10rpx;
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}
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.book-author,
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.book-publisher {
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font-size: 26rpx;
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color: #666;
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margin-bottom: 10rpx;
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}
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.tags-container {
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display: flex;
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flex-wrap: wrap;
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gap: 10rpx;
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margin-top: 10rpx;
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}
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.card-footer {
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display: flex;
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justify-content: center;
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margin-top: 20rpx;
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padding-top: 20rpx;
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border-top: 1rpx solid #eee;
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}
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.detail-button {
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height: 60rpx;
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line-height: 60rpx;
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display: inline-block;
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padding: 0 160rpx;
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border-radius: 40rpx;
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color: #fff;
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font-size: 30rpx;
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background-image: linear-gradient(to right, #6a7dfe, #12099a);
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text-align: center;
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}
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</style> |
