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336 lines
9.9 KiB
336 lines
9.9 KiB
<template>
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<div class="book-catalog-container">
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<div class="section-header">
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<h3 class="section-title">目录</h3>
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</div>
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<!-- 章节列表 -->
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<transition-group v-if="chapters.length > 0" name="chapter-transition" tag="div" class="chapter-grid">
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<div v-for="(chapter, index) in displayedChapters" :key="chapter.id"
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class="chapter-item"
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:class="{ 'is-current': chapter.id === currentChapterId }"
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@click="goToChapter(chapter.id)">
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<div class="chapter-title">
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{{ chapter.title }}
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<!-- <span class="current-badge" v-if="chapter.id === currentChapterId">正在阅读</span> -->
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<!-- <span class="new-badge" v-if="chapter.isNew">NEW</span> -->
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</div>
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<div class="chapter-pay" v-if="chapter.isPay === 'Y'">
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<span v-if="chapter.pay" class="paid-badge">已付费</span>
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<span v-else class="pay-badge">付费</span>
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</div>
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</div>
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</transition-group>
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<!-- 空状态 -->
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<div v-else class="empty-state">
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<div class="empty-icon">
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<svg width="64" height="64" viewBox="0 0 64 64" fill="none" xmlns="http://www.w3.org/2000/svg">
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<rect x="8" y="8" width="48" height="48" rx="4" stroke="#E5E5E5" stroke-width="2" fill="none"/>
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<rect x="16" y="16" width="32" height="2" rx="1" fill="#E5E5E5"/>
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<rect x="16" y="22" width="20" height="2" rx="1" fill="#E5E5E5"/>
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<rect x="16" y="28" width="24" height="2" rx="1" fill="#E5E5E5"/>
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<rect x="16" y="34" width="16" height="2" rx="1" fill="#E5E5E5"/>
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<rect x="16" y="40" width="28" height="2" rx="1" fill="#E5E5E5"/>
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<rect x="16" y="46" width="18" height="2" rx="1" fill="#E5E5E5"/>
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</svg>
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</div>
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<p class="empty-title">暂无章节</p>
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<p class="empty-desc">该书籍暂时没有可阅读的章节</p>
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</div>
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<div v-if="chapters.length > 0" class="catalog-footer">
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<div v-if="showAll" class="collapse-btn" @click="toggleShowAll">
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收起 <i class="collapse-icon"></i>
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</div>
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<div v-else-if="!showAll && chapters.length > maxDisplayChapters" class="expand-btn" @click="toggleShowAll">
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展开所有章节 <i class="expand-icon"></i>
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</div>
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</div>
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</div>
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</template>
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<script>
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import { defineComponent, ref, computed } from 'vue';
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import { useRouter } from 'vue-router';
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export default defineComponent({
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name: 'BookCatalog',
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emits: ['chapter-click'],
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props: {
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bookId: {
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type: String,
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default: ''
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},
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chapters: {
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type: Array,
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default: () => [
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]
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},
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maxDisplayChapters: {
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type: Number,
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default: 12
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},
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currentChapterId: {
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type: String,
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default: ''
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}
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},
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setup(props, { emit }) {
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const router = useRouter();
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const showAll = ref(false);
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const displayedChapters = computed(() => {
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if (showAll.value) {
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return props.chapters;
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} else {
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return props.chapters.slice(0, props.maxDisplayChapters);
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}
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});
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const toggleShowAll = () => {
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showAll.value = !showAll.value;
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};
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const goToChapter = (chapterId) => {
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// 先触发事件给父组件
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emit('chapter-click', chapterId);
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// 如果没有父组件处理，则默认路由跳转
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if (props.bookId) {
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router.push(`/book/${props.bookId}/chapter/${chapterId}`);
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}
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};
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return {
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showAll,
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displayedChapters,
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toggleShowAll,
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goToChapter
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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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.book-catalog-container {
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background-color: #fff;
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border-radius: 6px;
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box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
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padding: 15px;
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margin-bottom: 3px;
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.section-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 16px;
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padding-bottom: 12px;
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border-bottom: 1px solid #eee;
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.section-title {
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font-size: 18px;
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font-weight: bold;
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color: #333;
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margin: 0;
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position: relative;
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padding-left: 12px;
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&::before {
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content: '';
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position: absolute;
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left: 0;
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top: 4px;
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height: 18px;
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width: 4px;
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background-color: #0A2463;
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border-radius: 2px;
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}
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}
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}
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.empty-state {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 60px 20px;
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text-align: center;
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.empty-icon {
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margin-bottom: 16px;
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opacity: 0.6;
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}
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.empty-title {
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font-size: 16px;
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font-weight: 500;
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color: #666;
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margin: 0 0 8px 0;
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}
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.empty-desc {
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font-size: 14px;
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color: #999;
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margin: 0;
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line-height: 1.5;
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}
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}
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.chapter-grid {
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display: grid;
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grid-template-columns: repeat(4, 1fr);
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gap: 10px;
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margin-bottom: 20px;
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@media (max-width: 768px) {
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grid-template-columns: 2fr;
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}
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.chapter-item {
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padding: 8px 12px;
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border-radius: 4px;
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cursor: pointer;
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transition: all 0.2s;
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display: flex;
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align-items: center;
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justify-content: space-between;
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&:hover {
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background-color: #f8f9ff;
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}
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&.is-current {
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background-color: #e6f7ff;
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border: 1px solid #91d5ff;
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&:hover {
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background-color: #e6f7ff;
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}
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.chapter-title {
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color: #0A2463;
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font-weight: bold;
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}
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}
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.chapter-title {
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font-size: 14px;
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color: #333;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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display: flex;
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align-items: center;
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flex: 1;
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.current-badge {
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background-color: #52c41a;
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color: #fff;
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font-size: 12px;
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padding: 1px 6px;
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border-radius: 4px;
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margin-left: 8px;
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flex-shrink: 0;
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}
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.new-badge {
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background-color: #ff5252;
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color: #fff;
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font-size: 12px;
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padding: 1px 6px;
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border-radius: 4px;
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margin-left: 8px;
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flex-shrink: 0;
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}
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}
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.chapter-pay {
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flex-shrink: 0;
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padding-left: 10px;
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.pay-badge {
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background-color: #FF9E2D;
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color: #fff;
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font-size: 12px;
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padding: 2px 10px;
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border-radius: 12px;
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}
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.paid-badge {
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background-color: #52c41a;
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color: #fff;
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font-size: 12px;
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padding: 2px 10px;
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border-radius: 12px;
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}
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}
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}
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}
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.catalog-footer {
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display: flex;
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justify-content: center;
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padding-top: 10px;
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border-top: 1px solid #f0f0f0;
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margin-top: 10px;
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.expand-btn, .collapse-btn {
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display: flex;
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align-items: center;
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justify-content: center;
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color: #0A2463;
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font-size: 14px;
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cursor: pointer;
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padding: 8px 0;
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transition: all 0.3s;
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&:hover {
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opacity: 0.8;
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}
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}
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.expand-btn {
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.expand-icon {
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display: inline-block;
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width: 18px;
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height: 18px;
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margin-left: 8px;
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background: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%230A2463"><path d="M7.41 8.59L12 13.17l4.59-4.58L18 10l-6 6-6-6 1.41-1.41z"/></svg>') no-repeat center;
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background-size: contain;
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transition: transform 0.3s;
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}
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}
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.collapse-btn {
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.collapse-icon {
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display: inline-block;
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width: 18px;
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height: 18px;
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margin-left: 8px;
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background: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%230A2463"><path d="M7.41 15.41L12 10.83l4.59 4.58L18 14l-6-6-6 6z"/></svg>') no-repeat center;
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background-size: contain;
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transition: transform 0.3s;
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}
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}
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}
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}
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// 章节过渡动画
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.chapter-transition-enter-active,
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.chapter-transition-leave-active {
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transition: all 0.3s ease;
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}
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.chapter-transition-enter-from {
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opacity: 0;
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transform: translateY(20px);
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}
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.chapter-transition-leave-to {
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opacity: 0;
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transform: translateY(-20px);
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}
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.chapter-transition-move {
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transition: transform 0.3s ease;
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}
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</style>
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