应用markdown语法记录博客是一个高效的形式,前端加载时须要解析markdown字符串。在nuxt3框架中vue3解析markdown语法能够间接应用markdown-it来解析。
之前在vue2中应用过vue-markdown这样的依赖,然而vue降级后就无奈应用了,而markdown-it不受vue版本影响。
<template> <div class="wrapper detail" v-loading.fullscreen="loading"> <div class="content" v-html="result"></div> </div></template><script setup lang="ts">import MarkdownIt from 'markdown-it'import hljs from 'highlight.js'import 'highlight.js/styles/atom-one-dark.css'const config = useRuntimeConfig()const post = ref({content: ''})const loading = ref(false)let md: any = new MarkdownIt({ html: true, linkify: true, typographer: true, breaks: true, // Convert '\n' in paragraphs into <br> highlight: function (str:any, lang:any) { if (lang && hljs.getLanguage(lang)) { try { return `<pre><code class="language-${lang} hljs">` + hljs.highlight(str, { language: lang, ignoreIllegals: true }).value + '</code></pre>'; } catch (__) {} } return '<pre><code class="language-none hljs">' + md.utils.escapeHtml(str) + '</code></pre>'; }})let result = md.render(post.value.content)</script>
搭配上highlight.js,很轻松就实现代码块高亮了。
成果: