查看是否安装了highlight.js
查看 _config.yml(是根目录那个,不是主题的)
正确为
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| highlight: enable: true
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如果依然不生效
themes/cactus/layout/_partials/head.ejs 或对应模板里,确保引入:
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| <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/highlight.js/styles/github.min.css"> <script src="https://cdn.jsdelivr.net/npm/highlight.js/lib/highlight.js"></script> <script>hljs.highlightAll();</script>
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使用PrismJS
修改配置
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| syntax_highlighter: prismjs highlight: enable: false prismjs: enable: true preprocess: true line_number: true
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themes/cactus/layout/_partial/head.ejs
(有的版本是 themes/cactus/layout/_partials/head.ejs)
在 之前添加以下代码:
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| <link href="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/themes/prism-tomorrow.min.css" rel="stylesheet" /> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/prism.min.js"></script> <script src="https://cdn.jsdelivr.net/npm/prismjs@1.29.0/plugins/line-numbers/prism-line-numbers.min.js"></script>
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然后执行
hexo clean && hexo g