markdown 转 html 带html

废话少说直接上代码

复制项目的代码保存为html文件,用游览器打开即可

效果展示

这里写图片描述

点击下载按钮可以直接下载,界面有点丑但功能还是有的 最重要的是带样式

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>md文本测试</title>
    <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
    <script src="https://cdn.bootcss.com/marked/0.3.4/marked.min.js"></script>
    <link rel="stylesheet" href="/css/markdown_style.css">
    <link href="/css/default.css" rel="stylesheet">  
    <script src="http://cdn.bootcss.com/highlight.js/8.0/highlight.min.js"></script>    <style>

    #content {width: 49%;float: left;height: auto;}
    #show{width: 50%; border:  1px solid  #ddd; padding: 50px; box-sizing: border-box;float: left;height: auto;}
    @charset "utf-8";

/* 防止用户自定义背景颜色对网页的影响,添加让用户可以自定义字体 */

#showHtml {
    border: 0 none;
    margin: 0 auto;
    max-width: 850px;
    overflow-x: hidden;
    padding-bottom: 50px;
    position: relative;
}

html {
  color: #333;
  background: #fff;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-rendering: optimizelegibility;
}

/* 如果你的项目仅支持 IE9+ | Chrome | Firefox 等,推荐在 <html> 中添加 .borderbox 这个 class */
html.borderbox *, html.borderbox *:before, html.borderbox *:after {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

/* 内外边距通常让各个浏览器样式的表现位置不同 */
body, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td, hr, button, article, aside, details, figcaption, figure, footer, header, menu, nav, section {
  margin: 0;
  padding: 0;
}

/* 重设 HTML5 标签, IE 需要在 js 中 createElement(TAG) */
article, aside, details, figcaption, figure, footer, header, menu, nav, section {
  display: block;
}

/* HTML5 媒体文件跟 img 保持一致 */
audio, canvas, video {
  display: inline-block;
}

/* 要注意表单元素并不继承父级 font 的问题 */
body, button, input, select, textarea {
  font: 300 1em/1.8 PingFang SC, Lantinghei SC, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  padding: 0;
  border: 0;
}

/* 去掉各Table cell 的边距并让其边重合 */
table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* 去除默认边框 */
fieldset, img {
  border: 0;
}

/* 块/段落引用 */
blockquote {
  position: relative;
  color: #999;
  font-weight: 400;
  border-left: 1px solid #1abc9c;
  padding-left: 1em;
  margin: 1em 3em 1em 2em;
}

@media only screen and ( max-width: 640px ) {
  blockquote {
    margin: 1em 0;
  }
}

/* Firefox 以外,元素没有下划线,需添加 */
acronym, abbr {
  border-bottom: 1px dotted;
  font-variant: normal;
}

/* 添加鼠标问号,进一步确保应用的语义是正确的(要知道,交互他们也有洁癖,如果你不去掉,那得多花点口舌) */
abbr {
  cursor: help;
}

/* 一致的 del 样式 */
del {
  text-decoration: line-through;
}

address, caption, cite, code, dfn, em, th, var {
  font-style: normal;
  font-family: "Comic Sans MS", Monaco, Courier, "Courier New", monospace;
  font-size: 15px;
}

/* 去掉列表前的标识, li 会继承,大部分网站通常用列表来很多内容,所以应该当去 */
ul, ol {
  list-style: none;
}

/* 对齐是排版最重要的因素, 别让什么都居中 */
caption, th {
  text-align: left;
}

q:before, q:after {
  content: '';
}

/* 统一上标和下标 */
sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
}

:root sub, :root sup {
  vertical-align: baseline; /* for ie9 and other modern browsers */
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* 让链接在 hover 状态下显示下划线 */
a {
  color: #1abc9c;
}

a:hover {
  text-decoration: underline;
}

.typo a {
  border-bottom: 1px solid #1abc9c;
}

.typo a:hover {
  border-bottom-color: #555;
  color: #555;
  text-decoration: none;
}

/* 默认不显示下划线,保持页面简洁 */
ins, a {
  text-decoration: none;
}

/* 专名号:虽然 u 已经重回 html5 Draft,但在所有浏览器中都是可以使用的,
 * 要做到更好,向后兼容的话,添加 class="typo-u" 来显示专名号
 * 关于 <u> 标签:http://www.whatwg.org/specs/web-apps/current-work/multipage/text-level-semantics.html#the-u-element
 * 被放弃的是 4,之前一直搞错 http://www.w3.org/TR/html401/appendix/changes.html#idx-deprecated
 * 一篇关于 <u> 标签的很好文章:http://html5doctor.com/u-element/
 */
u, .typo-u {
  text-decoration: underline;
}

/* 标记,类似于手写的荧光笔的作用 */
mark {
  background: #fffdd1;
  border-bottom: 1px solid #ffedce;
  padding: 2px;
  margin: 0 5px;
}

/* 代码片断 */
pre, code, pre tt {
  font-family: "Comic Sans MS", Monaco, Courier, "Courier New", monospace;
}

pre {
  background: #f3f5f0;
  border: 1px solid #ddd;
  padding: 1em 1.5em;
  display: block;
  -webkit-overflow-scrolling: touch;
}

/* 一致化 horizontal rule */
hr {
  border: none;
  border-bottom: 1px solid #cfcfcf;
  margin-bottom: 0.8em;
  height: 10px;
}

/* 底部印刷体、版本等标记 */
small, .typo-small,
  /* 图片说明 */
figcaption {
  font-size: 0.9em;
  color: #888;
}

strong, b {
  font-weight: bold;
  color: #000;
}

/* 可拖动文件添加拖动手势 */
[draggable] {
  cursor: move;
}

.clearfix:before, .clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  zoom: 1;
}

/* 强制文本换行 */
.textwrap, .textwrap td, .textwrap th {
  word-wrap: break-word;
  word-break: break-all;
}

.textwrap-table {
  table-layout: fixed;
}

/* 提供 serif 版本的字体设置: iOS 下中文自动 fallback 到 sans-serif */
.serif {
  font-family: Palatino, Optima, Georgia, serif;
}

/* 保证块/段落之间的空白隔行 */
.typo p, .typo pre, .typo ul, .typo ol, .typo dl, .typo form, .typo hr, .typo table,
.typo-p, .typo-pre, .typo-ul, .typo-ol, .typo-dl, .typo-form, .typo-hr, .typo-table, blockquote {
  margin-bottom: 1.2em;
}
.typo p {  
  text-indent: 2em;
}
.typo code {
 color: #c7254e;
 font-size: .92857em;
 background-color: #f3f3f3;
}
.typo pre code{
  color: #333;
}
h1, h2, h3, h4, h5, h6 {
  font-family: PingFang SC, Verdana, Helvetica Neue, Microsoft Yahei, Hiragino Sans GB, Microsoft Sans Serif, WenQuanYi Micro Hei, sans-serif;
  font-weight: 100;
  color: #000;
  line-height: 1.35;
}

/* 标题应该更贴紧内容,并与其他块区分,margin 值要相应做优化 */
.typo h1, .typo h2, .typo h3, .typo h4, .typo h5, .typo h6,
.typo-h1, .typo-h2, .typo-h3, .typo-h4, .typo-h5, .typo-h6 {
  margin-top: 1.2em;
  margin-bottom: 0.6em;
  line-height: 1.35;
}

.typo h1, .typo-h1 {
  font-size: 2em;
}

.typo h2, .typo-h2 {
  font-size: 1.8em;
}

.typo h3, .typo-h3 {
  font-size: 1.6em;
}

.typo h4, .typo-h4 {
  font-size: 1.4em;
}

.typo h5, .typo h6, .typo-h5, .typo-h6 {
  font-size: 1.2em;
}

/* 在文章中,应该还原 ul 和 ol 的样式 */
.typo ul, .typo-ul {
  margin-left: 1.3em;
  list-style: disc;
}

.typo ol, .typo-ol {
  list-style: decimal;
  margin-left: 1.9em;
}

.typo li ul, .typo li ol, .typo-ul ul, .typo-ul ol, .typo-ol ul, .typo-ol ol {
  margin-bottom: 0.8em;
  margin-left: 2em;
}

.typo li ul, .typo-ul ul, .typo-ol ul {
  list-style: circle;
}

/* 同 ul/ol,在文章中应用 table 基本格式 */
.typo table th, .typo table td, .typo-table th, .typo-table td, .typo table caption {
  border: 1px solid #ddd;
  padding: 0.5em 1em;
  color: #666;
}

.typo table th, .typo-table th {
  background: #fbfbfb;
}

.typo table thead th, .typo-table thead th {
  background: #f1f1f1;
}

.typo table caption {
  border-bottom: none;
}

/* 去除 webkit 中 input 和 textarea 的默认样式  */
.typo-input, .typo-textarea {
  -webkit-appearance: none;
  border-radius: 0;
}

.typo-em, .typo em, legend, caption {
  color: #000;
  font-weight: inherit;
}

/* 着重号,只能在少量(少于100个字符)且全是全角字符的情况下使用 */
.typo-em {
  position: relative;
}

.typo-em:after {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  text-indent: 0;
  content: "・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・";
}

/* Responsive images */
.typo img {
  max-width: 100%;
}
    </style>
</head>
<body>  
<div><button id="download">下载html</button></div>
<textarea  id="content"></textarea> 
<div id="show" class="typo"></div>
<script>
    marked.setOptions({
        renderer: new marked.Renderer(),
        gfm: true,
        tables: true,
        escaped : true,
        breaks: false,
        pedantic: false,
        sanitize: false,
        smartLists: true,
        smartypants: false,
        highlight: function (code, lang) {
        return hljs.highlightAuto(code).value;
      }
    });

    $("#content").on("input  propertychange", function() {
        var val = $(this).val();
        $("#show").html(marked(val));
    });


    function downloadFile(fileName, content){
      var aLink = document.createElement('a');
      var blob = new Blob([content]);
      var evt = document.createEvent("HTMLEvents");
      aLink.download = fileName;
      aLink.href = URL.createObjectURL(blob);
      aLink.click();
    }



    $("#download").click(e=>{
      var tpl = new Template($('#tpl').html());
      var s = tpl.render({
          title: "markdown",
          style:$("style").html(),
          content:$("#show").html()
      });
      downloadFile("markdown.html",s);
    });


  function Template(tpl) {
      var
          fn,
          match,
          code = ['var r=[];\nvar _html = function (str) { return str; };'],
          re = /\{\s*([a-zA-Z\.\_0-9()]+)(\s*\|\s*safe)?\s*\}/m,
          addLine = function (text) {
              code.push('r.push(\'' + text.replace(/\'/g, '\\\'').replace(/\n/g, '\\n').replace(/\r/g, '\\r') + '\');');
          };
      while (match = re.exec(tpl)) {
          if (match.index > 0) {
              addLine(tpl.slice(0, match.index));
          }
          if (match[2]) {
              code.push('r.push(String(this.' + match[1] + '));');
          }
          else {
              code.push('r.push(_html(String(this.' + match[1] + ')));');
          }
          tpl = tpl.substring(match.index + match[0].length);
      }
      addLine(tpl);
      code.push('return r.join(\'\');');
      fn = new Function(code.join('\n'));
      this.render = function (model) {
          return fn.apply(model);
      };
    }



</script>

<script id="tpl" type="text/plain">
  <html>
    <head>
      <title>{title}</title>
      <style>{style}</style>
    </head>
    <body>
      <div id="showHtml" class="typo">
          {content}
      </div>
    </body>
  </html>
</script>

</body>
</html>

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转载自blog.csdn.net/yongboyhood/article/details/81226660
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