% // 页面类型:索引页面还是内容页面 var page_type = 'index' if (['post', 'page', 'wiki', null].includes(page.layout)) { if (!page.nav_tabs) { page_type = 'content' } } // 文章类型:技术类文章/文学类文章 var article_type = theme.article.type if (page.type?.length > 0) { article_type = page.type } else if (theme.topic.tree[page.topic]?.type != null) { article_type = theme.topic.tree[page.topic]?.type } else if (theme.wiki.tree[page.wiki]?.type != null) { article_type = theme.wiki.tree[page.wiki]?.type } // 是否缩进 var indent = false if (page.indent != null) { indent = page.indent } else if (theme.topic.tree[page.topic]?.indent != null) { indent = theme.topic.tree[page.topic]?.indent } else if (theme.wiki.tree[page.wiki]?.indent != null) { indent = theme.wiki.tree[page.wiki]?.indent } else if (theme.article.indent != null) { indent = theme.article.indent } else { indent = article_type === 'story' } var site_background = '' if (theme.style.site && theme.style.site['background-image']) { site_background += `