使用浏览器预览本地Markdown文件的JavaScript脚本
## 使用浏览器预览本地Markdown文件的JavaScript脚本
```JavaScript
// ==UserScript==
// @id 763221847@qq.com.com
// @namespace https://gitee.com/isteng/
// @name markdown_preview
// @name:zh-CN Markdown本地预览
// @version 0.12
// @description 预览本地Markdown文件
// @AuThor Teng
// @match file:///*/*.md*
// @match file:///*/*.markdown*
// @grant None
// ==/UserScript==
var i=0;var len=0
// markdown转HTML代码
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// 读取正文迁移到新视图
var premd = document.body.firstChild
if (premd.nodeName == 'PRE') {
document.body.innerHTML =
'<style type="text/css">'+markcss+'</style>\
<div id="container" style="width:100%">\
<div id="toc" style="width:180px;height:99%;float:left;position:fixed;overflow-x:auto;overflow-y:auto;white-space:nowrap;border-right:1px solid #eeeeee;">\
</div>\
<div id="content" class="markdown_views" style="width:80%;float:right;">'+marked(premd.textContent)+'</div>\
</div > ';}
// 把markdown视图内的a标签链接打开方式转为新窗口
var aa = document.querySelectorAll(".markdown_views a")
for (i=0, len=aa.length; i<len; i++) {
aa.target = "_blank"
}
// 把所有h标签转为目录生成目录
var a = document.querySelectorAll("h1,h2,h3,h4,h5,h6")
var toc = document.querySelector("#toc");
var txt = ''
for (i=0, len=a.length; i<len; i++) {
var nunu = " ".repeat(Number(a.tagName.slice(-1)) - 1);
a.id = a.textContent;
txt = txt + "<a href='#" + a.textContent + "'>" + nunu + a.textContent + "</a><br>";
//if(){};
}
toc.innerHTML = txt
``` 本帖最后由 Xw丶小威 于 2018-7-17 12:57 编辑
## 支持楼主
* 雷锋精神
* 才思广益
想法很新颖 是不是可以用浏览器预览makedown文件， sworddancing 发表于 2018-7-23 00:48
是不是可以用浏览器预览makedown文件，
ang, 要支持偷油猴暴力猴之类的浏览器,, 比如火狐谷歌什么的 谢谢，已搞定
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