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记录-若依前端集成markdown文档,自动生成文档目录

2026-11-14 06:24:43 来源:互联网转载

使用版本: vue 2.6.12 html-loader 1.3.2 markdown-loader 6.0.0 github-markdown-css ^5.5.1 highlight.js 9.18.5 webpack @4.47.x

一.引入loder插件,html-loader和markdown-loader
//安装pnpm install html-loader --save ;pnpm install markdown-loader --save;

在vue.config文件中配置webpack配置,主要代码:

// html-loader  markdown-loader    config.module      .rule('md')      //.test(/\.md/)      .test(/\.md$/)      .use('html-loader')      .loader('html-loader')      .end()      .use('markdown-loader')      .loader('markdown-loader')      .end()

在安装插件时,需注意插件对应的webpack版本,与你项目的webpack版本是否支持,不支持则会报以下错误:

解决办法:在GitHub上搜插件源码,查找历史版本,卸载原来的插件 pnpm uninstall html-loader,重装历史固定版本来适配webpack版本,安装固定版本: pnpm install html-loader@版本号

二.在页面中使用
                                                                                                                            

注意:markdown文档容器样式class必须加上’markdown-body’,class=“markdown-body” 否则无法识别

三.引用markdown默认样式
// 安装pnpm install github-markdown-css --save

在页面中引用:

import “github-markdown-css”;

四.引用代码高亮样式_highlight.js
// 安装pnpm install highlight.js --save

在min.js 中进行全局注册,注册成指令:

min.js:

import hljs from "highlight.js";Vue.prototype.$hljs = hljs;// 有多种样式可选,也可以到对应文件中定制化import "highlight.js/styles/vs.css";// 自定义命令v-highlightVue.directive("highlight", function(el) {    let blocks = el.querySelectorAll("pre code");    blocks.forEach(block => {        hljs.highlightBlock(block);    });});

import “highlight.js/styles/vs.css”;

这里引入的样式选择可到官网去查看样式效果:

highlight_Demo

在页面中使用方法:

在Dom元素中加上v-highlight

 
五.自动生成markdown文档目录

现在,我们需要有目录大纲方便我们查看文档。我的思路是,首先拿到markdown文件的html结构,然后找到所有H1-H5的标题标签,并给这些标签设置id,生成一个新数组,通过这个数组生成目录结构

//html部分       // js部分catalogTree() {    const content = document.getElementById("content").children;    var arr = [];    let currentHightestLevel;    let parentId;    let index = 0;    for (let i = 0; i  

这里出现了一个问题,那就是要给父容器一个滚动条,否则点击目录无法自动移动到对应位置,我是在App.vue里面设置了一个样式叫article-list ,其中设置了父容器的滚动条为自适应,id设置为app

.article-list {  overflow-y: auto;}
            

然后修改handleNodeClick方法:

handleNodeClick(data) {            let anchorElement = document.getElementById(data.id);            let scrollPosition = anchorElement.offsetTop-88;            this.$nextTick(()=>{                let myElement = document.getElementById("app");                myElement.scrollTo({                    left: 0,                    top: scrollPosition,                    behavior: "smooth",                })            });        }
六.卡片样式,想要一个像element ui 一样的卡片样式,找到其卡片组件,复制对应的样式到对应的p块上应用即可

部分源码以及效果图:

            上传                                                                                ems资料                                                                                            {{ fileName }}                                                                                                    预览                            下载                                                        删除                                                                                                                                                                                                                                                        将pdf文件拖到此处,或点击上传                                        取 消                确 定                        import VueOfficePdf from '@vue-office/pdf'// markdown样式import "github-markdown-css";  // markDown默认样式import $ from "jquery";import { getFile, uploads, getFileName, downFile, deleteFile } from '@/api/ems/common';export default {    components: {        VueOfficePdf    },    data() {        return {            headers: {                'Content-Type': 'multipart/form-data'            },            uploadfileList: [],            fileList: [], // 文件列表数据            src: '',            uploadVisible: false, // 控制上传组件的显示状态            curreSelectFileIndex: -1,            markdownContent: '',            key: 0,            tree: [],            isMarkDown: false,        };    },    watch: {    },    methods: {        clickdeleteFile(fileName) {            console.log(fileName + '删除文件')            //把fileName类如test - 副本 (2).pdf查看文件转为string            fileName = fileName.toString()            deleteFile(fileName).then(response => {                console.log(response);                this.$message({                    message: '删除成功',                    type: 'success'                });                this.loadFileList();            })        },        handleChange(file, fileList) { //文件数量改变            console.log(fileList)            //判断file类型如果不是pdf格式,提示用户,并且将fileList中的file删除            fileList.forEach((item, index) => {                if (item.name.indexOf('.pdf') == -1) {                    this.$message.error('文件格式不正确,请上传pdf格式文件');                    fileList.splice(index, 1);                }            })            this.uploadfileList = fileList;        },        confirmUpload() {            var formData = new FormData();            this.uploadfileList.forEach(file => {                formData.append('files', file.raw);            });            uploads(formData).then(response => {                console.log(response);                this.$message({                    message: '上传成功',                    type: 'success'                });            }).catch(error => {                console.error('上传失败:', error);                this.$message.error('上传失败');            });            setTimeout(() => {                this.loadFileList();            }, 1000); // 延迟时间,单位为毫秒            this.uploadfileList = [];            this.uploadVisible = false;        },        uploadFile(event) {            console.log('上传文件');            const files = event.target.files;            console.log(files);            uploads(files).then(response => {                console.log(response);            })        },        loadFileList() {            const context = require.context('@/assets/document', false, /\.md/);  //  查找pdf或md /[\.pdf$][\.md$]/            const modulePaths = context.keys();            //遍历modulePaths去掉路径前缀'./'然后赋值给fileList            this.fileList = modulePaths.map(item => item.replace('./', ''));            getFileName().then(response => {                console.log(response.data + '文件列表');                response.data.forEach(x=>{                    this.fileList.push(x);                })            })        },        showUpload() {            this.uploadVisible = true        },        renderedHandler() {            console.log("渲染完成")        },        errorHandler() {            console.log("渲染失败")        },        viewFile(fileName, index) {            const loading = this.$loading({                lock: true,                text: 'Loading',                spinner: 'el-icon-loading',                background: 'rgba(0, 0, 0, 0.7)'                });            this.changeLineColor(index);            // 收起菜单            // hamburger-container            if(this.$store.getters.sidebar.opened === true)            {                this.$store.dispatch('app/toggleSideBar');            }            console.log(fileName + '查看文件')            //把fileName类如test - 副本 (2).pdf查看文件转为string            fileName = fileName.toString()            if(fileName.endsWith('.md'))            {                this.isMarkDown=true;                this.loadMd(fileName);                setTimeout(() => {                    loading.close();                }, 300);                return;            }            this.isMarkDown=false;            //调用后台接口,获取文件地址            getFile(fileName).then(response => {                const byteArray = atob(response.data);                const uint8Array = new Uint8Array(byteArray.length);                for (let i = 0; i  {                    this.src = fileReader.result                }                setTimeout(() => {                    loading.close();                }, 300);            })        },        changeLineColor(index)        {            let current = document.getElementById('file_' + this.curreSelectFileIndex);            if (current != null) {                    current.className = '';                }            this.curreSelectFileIndex = index;            let ele = document.getElementById('file_' + index);            ele.className = "viewLine";        },        download(fileName) {            console.log(fileName + '下载文件')            //把fileName类如test - 副本 (2).pdf查看文件转为string            fileName = fileName.toString()            downFile(fileName).then(response => {                const byteArray = atob(response.data);                const uint8Array = new Uint8Array(byteArray.length);                for (let i = 0; i {                let myElement = document.getElementById("app");                myElement.scrollTo({                    left: 0,                    top: scrollPosition,                    behavior: "smooth",                })            });        },        loadMd(fileName)        {            const conTxt = require(`@/assets/document/${fileName}`);            if(conTxt)            {                this.markdownContent = conTxt;                this.$nextTick(() => {                        this.catalogTree();                    });            }            this.key += 1;        }    },    mounted() {        console.log('mounted');        this.loadFileList();    }};.text {    font-size: 14px;    font-weight: bold;}.item {    margin-bottom: 16px;}.clearfix:before,.clearfix:after {    display: table;    content: "";}.clearfix:after {    clear: both}::v-deep .el-card__body {    padding: 15px 15px 10px 13px;}.viewLine {    color: rgb(54, 152, 126);}// 修改第三方组件样式  +  ::v-deep  和  !important  和 父容器  wrap.wrap ::v-deep .vue-office-pdf .vue-office-pdf-wrapper {    padding: 10px 10px !important;    background: rgb(44, 30, 71, 0.86) !important;}// 修改第三方组件样式 +  ::v-deep  和  !important  和 父容器  wrap.wrap ::v-deep .vue-office-pdf .vue-office-pdf-wrapper canvas {    width: 100% !important;    border-radius: 4px !important;}.markdown-body {    display: inline-block;   //float: right;   min-width: 200px;   max-width: 83%;   margin-left: 10px;   font-size: 18px;   // 卡片样式部分   box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);   border-radius: 4px;   border: 1px solid #e6ebf5;    background-color: #FFFFFF;    overflow: hidden;    color: #303133;    -webkit-transition: 0.3s;    transition: 0.3s;    // 卡片样式结束   padding-left: 20px;    padding-right: 15px;    padding-top: 40px;    padding-bottom: 25px;    margin-right: 25px;    margin-bottom: 30px;   h2 {      font-size: 18px;      margin: 1em 0 15px;      padding-top: 0.8em;      padding-bottom: 0.8em;   }   h3 {      font-size: 14px;      margin: 22px 0 16px;   }   h4 {      font-size: 13px;      margin: 20px 0 16px;   }   h5 {      font-size: 12px;      margin: 16px 0 16px;      font-weight: 700;   }   p {      font-size: 12px;      line-height: 24px;      color: #666666;      margin-top: 0px;      margin: 8px 0;      margin: 14px 0 14px;   }   pre {      background-color: #eee;      margin-bottom: 8px;      margin-top: 8px;      margin: 12px 0 12px;   }   blockquote {      margin-bottom: 8px;      margin-top: 8px;      margin: 14px 0 14px;      background-color: #eee;      padding: 16px 16px;   }   tr {      background-color: #f5f5f5;   }   code {      background-color: #eee;   }   ul,   ol,   li {      list-style: unset;      font-size: 12px;      line-height: 20px;      color: #666666;      margin-top: 0px;      margin: 8px 0;   }   blockquote {      border-color: #48b6e2;   }   table {      display: table;      width: 100%;      max-width: 100%;      margin-bottom: 20px;   }}.api-tree {        padding-left: 7px;        display: inline-block;        position: fixed;        box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);        border-radius: 4px;        border: 1px solid #e6ebf5;        background-color: #FFFFFF;        overflow: hidden;        color: #303133;        -webkit-transition: 0.3s;        transition: 0.3s;        top: 56%;        right: 2%;        transform: translate(2%, 20%);        width: 200px;        height: 265px; // 265px        overflow-y: auto;        font-weight: bold;        //z-index: 99;        .el-tree {            background: none;            color: rebeccapurple;            /* 改变被点击节点背景颜色,字体颜色 */        }    }    ::v-deep .el-tree-node:focus > .el-tree-node__content,            .el-tree-node__content:hover {                background: rgb(0, 125, 12,0.4) ;                color: rgb(255, 24, 93,0.6);            }    ::v-deep  .el-tree--highlight-current .el-tree-node.is-current > .el-tree-node__content{                background: rgb(0, 125, 12,0.4) ;                color: rgb(255, 24, 93,0.6);    }    ::v-deep .el-tree-node__expand-icon{        display: none;    }

图1-显示markdown文档,自动生成目录:

图2-代码高亮

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