npm i vue-markdown-loader -D

module.exports = {
 chainWebpack: config => {
  config.module.rule('md')
   .test(/\.md/)
   .use('vue-loader')
   .loader('vue-loader')
   .end()
   .use('vue-markdown-loader')
   .loader('vue-markdown-loader/lib/markdown-compiler')
   .options({
    raw: true
   })
 }
}

<template>
 <my-markdown></my-markdown>
</template>

<script>
import myMarkdown from './assets/cpu.md';
export default {
 components: {
  myMarkdown
 },
</script>

var MarkdownIt = require('markdown-it'),
md = new MarkdownIt();
console.log(md.render('# markdown-it rulezz!'))//<h1>markdown-it rulezz!</h1>
console.log(md.render('#markdown-it rulezz!'))//<p>#markdown-it rulezz!</p>

npm install hyperdown -D

let HyperDown = require('hyperdown');
let parser = new HyperDown;

module.exports = {
 chainWebpack: config => {
  config.module.rule('md')
   .test(/\.md/)
   .use('vue-loader')
   .loader('vue-loader')
   .end()
   .use('vue-markdown-loader')
   .loader('vue-markdown-loader/lib/markdown-compiler')
   .options({
    // markdown-it config
    preset: 'default',
    breaks: true,
    raw: true,
    typographer: true,
    preprocess: function(markdownIt, source) {
     return parser.makeHtml(source);//重点在这里！！！
    }
   })
 }
}