文件路径：/src/service/marked.js ~~~ const marked = require("marked"); const markToc = require("markdown-toc"); const highlight = require("highlight.js"); /** * Markdown文档转换相关的服务 */ export default class extends think.Service { /** * generate toc name * @param {String} name [] * @return {String} [] */ generateTocName(name) { name = name .trim() .replace(/\s+/g, "") .replace(/\)/g, "") .replace(/[(,]/g, "-") .toLowerCase(); if (/^[\w-]+$/.test(name)) { return name; } return `toc-${think.md5(name).slice(0, 3)}`; } generateToc(content) { const tocContent = marked(markToc(content).content).replace( /<a\s+href="#([^"]+)">([^<>]+)<\/a>/g, (a, b, c) => { return `<a href="#${this.generateTocName(c)}">${c}</a>`; } ); return tocContent; } /** * markdown to html * @return {} [] */ markdownToHtml(content, hasToc = false, tocClass = "toc") { const renderer = new marked.Renderer(); let markedContent = marked(content, { // breaks: true, // headerIds: true, highlight(code) { return highlight.highlightAuto(code).value; }, renderer: renderer, }).replace(/<h(\d)[^<>]*>(.*?)<\/h\1>/g, (a, b, c) => { if (b | (0 === 2)) { return `<h${b} id="${this.generateTocName(c)}">${c}</h${b}>`; } return `<h${b} id="${this.generateTocName( c )}"><a class="anchor" href="#${this.generateTocName( c )}"></a>${c}</h${b}>`; }); if (hasToc) { const tocContent = this.generateToc(content); markedContent = markedContent.replace( /<h(\d)[^<>]*>([^<>]+)<\/h\1>/, (a, b, c) => { return `${a}<div class="${tocClass}">${tocContent}</div>`; } ); } return markedContent; //Highlight HTML content } } ~~~ ### 代码说明 1、记住要安装模块 ~~~ cnpm i marked --save cnpm i markdown-toc --save cnpm i highlight.js --save ~~~