477 lines
13 KiB
Plaintext
477 lines
13 KiB
Plaintext
---
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import BaseLayout from './BaseLayout.astro';
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import CommentSection from '../components/CommentSection.vue';
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import LikeButton from '../components/LikeButton.vue';
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import type { CollectionEntry } from 'astro:content';
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interface Heading {
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depth: number;
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slug: string;
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text: string;
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}
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interface Props {
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post: CollectionEntry<'blog'>;
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headings?: Heading[];
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}
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const { post, headings = [] } = Astro.props;
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const { title, description, pubDate, updatedDate, heroImage, heroAlt, tags, author, category } = post.data;
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// 格式化日期
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const formatDate = (date: Date) => {
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return date.toLocaleDateString('zh-CN', {
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year: 'numeric',
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month: 'long',
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day: 'numeric',
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});
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};
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// 计算阅读时间（估算）
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const readingTime = Math.ceil(post.body?.split(/\s+/).length / 400) || 1;
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// 是否显示目录
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const hasToc = headings.length > 0;
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// 过滤出 h2 和 h3 标题
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const tocItems = headings.filter(h => h.depth >= 2 && h.depth <= 3);
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---
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<BaseLayout title={title} description={description} image={heroImage}>
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<!-- 移动端悬浮按钮 -->
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{hasToc && (
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<button
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id="toc-toggle"
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class="toc-toggle xl:hidden"
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aria-label="切换目录"
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type="button"
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>
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<svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h7" />
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</svg>
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<span class="ml-1 text-sm font-medium">目录</span>
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</button>
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)}
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<!-- 移动端遮罩层 -->
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{hasToc && (
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<div id="toc-overlay" class="toc-overlay xl:hidden"></div>
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)}
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<!-- 移动端目录面板 -->
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{hasToc && (
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<nav id="toc-nav-mobile" class="toc-nav-mobile xl:hidden" aria-label="文章目录">
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<div class="toc-header">
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<span class="text-sm font-semibold text-foreground">目录</span>
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<button id="toc-close" class="toc-close" aria-label="关闭目录" type="button">
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12" />
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</svg>
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</button>
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</div>
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<ul class="toc-list">
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{tocItems.map((heading) => (
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<li class={`toc-item toc-depth-${heading.depth}`}>
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<a
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href={`#${heading.slug}`}
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class="toc-link"
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data-heading-slug={heading.slug}
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>
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{heading.text}
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</a>
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</li>
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))}
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</ul>
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</nav>
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)}
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<article class="py-12">
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<!-- 文章头部 -->
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<header class="content-width mb-12">
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<!-- 分类和标签 -->
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<div class="flex flex-wrap items-center gap-3 mb-4">
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{category && (
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<span class="tag bg-primary-500 text-white">
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{category}
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</span>
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)}
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{tags && tags.map((tag: string) => (
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<span class="tag">
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#{tag}
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</span>
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))}
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</div>
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<!-- 标题 -->
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<h1 class="text-3xl md:text-4xl lg:text-5xl font-bold mb-6 leading-tight">
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{title}
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</h1>
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<!-- 元信息 -->
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<div class="article-meta flex-wrap">
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<span class="flex items-center gap-1">
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M16 7a4 4 0 11-8 0 4 4 0 018 0zM12 14a7 7 0 00-7 7h14a7 7 0 00-7-7z" />
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</svg>
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{author}
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</span>
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<span class="flex items-center gap-1">
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 7V3m8 4V3m-9 8h10M5 21h14a2 2 0 002-2V7a2 2 0 00-2-2H5a2 2 0 00-2 2v12a2 2 0 002 2z" />
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</svg>
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发布于 {formatDate(pubDate)}
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</span>
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{updatedDate && (
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<span class="flex items-center gap-1">
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 4v5h.582m15.356 2A8.001 8.001 0 004.582 9m0 0H9m11 11v-5h-.581m0 0a8.003 8.003 0 01-15.357-2m15.357 2H15" />
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</svg>
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更新于 {formatDate(updatedDate)}
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</span>
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)}
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<span class="flex items-center gap-1">
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<svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 8v4l3 3m6-3a9 9 0 11-18 0 9 9 0 0118 0z" />
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</svg>
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预计阅读 {readingTime} 分钟
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</span>
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</div>
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<!-- 封面图 -->
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{heroImage && (
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<div class="mt-8 rounded-xl overflow-hidden">
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<img
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src={heroImage}
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alt={heroAlt || title}
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class="w-full aspect-video object-cover"
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loading="eager"
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/>
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</div>
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)}
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</header>
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<!-- 文章内容区域 -->
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<div class="content-width">
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<div class="flex gap-8 relative justify-center">
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<!-- 文章主体 -->
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<div class="flex-1 min-w-0 max-w-3xl">
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<div class="prose-container prose-headings:font-semibold prose-headings:tracking-tight prose-h1:text-3xl prose-h2:text-2xl prose-h3:text-xl prose-p:leading-relaxed prose-a:text-primary-500 prose-a:no-underline hover:prose-a:underline prose-img:rounded-xl prose-code:text-primary-400">
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<slot />
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</div>
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</div>
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<!-- 桌面端右侧目录 -->
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{hasToc && (
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<aside class="hidden xl:block w-56 flex-shrink-0">
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<nav class="sticky top-24" aria-label="文章目录">
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<div class="text-sm font-semibold text-foreground mb-3">目录</div>
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<ul class="toc-list-desktop">
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{tocItems.map((heading) => (
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<li class={`toc-item toc-depth-${heading.depth}`}>
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<a
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href={`#${heading.slug}`}
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class="toc-link"
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data-heading-slug={heading.slug}
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>
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{heading.text}
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</a>
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</li>
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))}
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</ul>
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</nav>
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</aside>
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)}
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</div>
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</div>
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<!-- 文章底部 -->
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<footer class="content-width mt-12">
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<div class="max-w-3xl mx-auto">
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<!-- 点赞按钮 -->
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<div class="flex justify-center py-6">
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<LikeButton postId={post.id} client:visible />
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</div>
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<!-- 分割线 -->
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<hr class="border-border my-8" />
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<!-- 文章导航 -->
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<div class="flex justify-between items-center gap-4 py-6">
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<a href="/blog" class="btn-secondary">
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<svg class="w-4 h-4 mr-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
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<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 19l-7-7m0 0l7-7m-7 7h18" />
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</svg>
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返回文章列表
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</a>
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</div>
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<!-- 评论区 -->
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<CommentSection postId={post.id} client:visible />
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</div>
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</footer>
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</article>
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</BaseLayout>
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<style>
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/* 移动端悬浮按钮 */
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.toc-toggle {
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position: fixed;
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bottom: 1.5rem;
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right: 1.5rem;
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z-index: 40;
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display: flex;
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align-items: center;
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padding: 0.75rem 1rem;
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background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
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color: white;
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border: none;
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border-radius: 9999px;
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box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
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cursor: pointer;
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transition: all 0.2s ease;
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}
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.toc-toggle:hover {
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transform: translateY(-2px);
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box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
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}
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/* 桌面端隐藏移动端按钮和遮罩 */
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@media (min-width: 1280px) {
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.toc-toggle {
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display: none !important;
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}
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.toc-overlay {
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display: none !important;
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}
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}
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/* 移动端目录面板 */
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.toc-nav-mobile {
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position: fixed;
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top: 0;
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right: 0;
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width: 16rem;
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height: 100vh;
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background: var(--color-background);
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border-left: 1px solid var(--color-border);
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padding: 1.5rem;
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z-index: 50;
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box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
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transform: translateX(100%);
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transition: transform 0.3s ease;
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overflow-y: auto;
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}
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/* 桌面端隐藏移动端面板 */
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@media (min-width: 1280px) {
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.toc-nav-mobile {
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display: none !important;
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}
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}
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.toc-nav-mobile.open {
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transform: translateX(0);
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}
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/* 遮罩层 */
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.toc-overlay {
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position: fixed;
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inset: 0;
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background: rgba(0, 0, 0, 0.5);
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z-index: 45;
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opacity: 0;
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pointer-events: none;
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transition: opacity 0.3s ease;
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}
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.toc-overlay.open {
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opacity: 1;
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pointer-events: auto;
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}
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/* 目录头部 */
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.toc-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: 1rem;
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padding-bottom: 0.75rem;
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border-bottom: 1px solid var(--color-border);
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}
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.toc-close {
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padding: 0.25rem;
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color: var(--color-muted-foreground);
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background: transparent;
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border: none;
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cursor: pointer;
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border-radius: 0.25rem;
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transition: all 0.2s;
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}
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.toc-close:hover {
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color: var(--color-foreground);
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background: var(--color-muted);
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}
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/* 目录列表 - 移动端 */
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.toc-list {
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list-style: none;
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padding: 0;
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margin: 0;
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}
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/* 目录列表 - 桌面端 */
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.toc-list-desktop {
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list-style: none;
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padding: 0;
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margin: 0;
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}
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.toc-item {
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margin: 0;
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}
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.toc-link {
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display: block;
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padding: 0.5rem 0.75rem;
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font-size: 0.8125rem;
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line-height: 1.4;
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color: var(--color-muted-foreground);
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text-decoration: none;
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border-radius: 0.375rem;
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border-left: 2px solid transparent;
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transition: all 0.15s ease;
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}
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.toc-link:hover {
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color: var(--color-foreground);
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background: var(--color-muted);
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}
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.toc-link.active {
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color: var(--color-primary-500);
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border-left-color: var(--color-primary-500);
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background: rgba(59, 130, 246, 0.1);
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font-weight: 500;
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}
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/* 缩进层级 */
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.toc-depth-3 {
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padding-left: 0.5rem;
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}
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.toc-depth-3 .toc-link {
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font-size: 0.75rem;
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padding-left: 1rem;
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}
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/* 滚动条样式 */
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.toc-nav-mobile::-webkit-scrollbar {
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width: 4px;
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}
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.toc-nav-mobile::-webkit-scrollbar-track {
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background: transparent;
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}
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.toc-nav-mobile::-webkit-scrollbar-thumb {
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background: var(--color-border);
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border-radius: 2px;
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}
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</style>
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<script>
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// DOM 元素
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const tocToggle = document.getElementById('toc-toggle');
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const tocNavMobile = document.getElementById('toc-nav-mobile');
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const tocClose = document.getElementById('toc-close');
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const tocOverlay = document.getElementById('toc-overlay');
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const tocLinks = document.querySelectorAll('.toc-link');
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// 切换目录显示
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function openToc() {
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tocNavMobile?.classList.add('open');
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tocOverlay?.classList.add('open');
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document.body.style.overflow = 'hidden';
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}
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function closeToc() {
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tocNavMobile?.classList.remove('open');
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tocOverlay?.classList.remove('open');
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document.body.style.overflow = '';
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}
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// 绑定事件
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tocToggle?.addEventListener('click', (e) => {
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e.preventDefault();
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e.stopPropagation();
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if (tocNavMobile?.classList.contains('open')) {
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closeToc();
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} else {
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openToc();
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}
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});
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tocClose?.addEventListener('click', (e) => {
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e.preventDefault();
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e.stopPropagation();
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closeToc();
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});
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tocOverlay?.addEventListener('click', closeToc);
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// 点击链接后关闭目录（移动端）
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tocLinks.forEach(link => {
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link.addEventListener('click', () => {
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if (window.innerWidth < 1280) {
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closeToc();
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}
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});
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});
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// 监听窗口大小变化
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window.addEventListener('resize', () => {
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if (window.innerWidth >= 1280) {
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closeToc();
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}
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});
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// ESC 键关闭
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document.addEventListener('keydown', (e) => {
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if (e.key === 'Escape') {
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closeToc();
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}
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});
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// 滚动高亮当前标题
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const headings = document.querySelectorAll('article h2[id], article h3[id]');
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const observerOptions = {
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rootMargin: '-80px 0px -70% 0px',
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threshold: 0
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};
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const observer = new IntersectionObserver((entries) => {
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entries.forEach(entry => {
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if (entry.isIntersecting) {
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const id = entry.target.id;
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tocLinks.forEach(link => {
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link.classList.remove('active');
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if (link instanceof HTMLAnchorElement) {
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const slug = link.getAttribute('data-heading-slug');
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if (slug === id) {
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link.classList.add('active');
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}
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}
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});
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}
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});
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}, observerOptions);
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headings.forEach(heading => {
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observer.observe(heading);
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});
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</script> |