fix: 为今日哈工大正文添加格式，提高阅读体验 (#3745)

lib/routes/universities/hit/today.js

@@ -1,5 +1,6 @@
 const got = require('@/utils/got');
 const cheerio = require('cheerio');
+const url = require('url');
 
 module.exports = async (ctx) => {
     const host = 'http://today.hit.edu.cn';
@@ -62,12 +63,19 @@ module.exports = async (ctx) => {
             }
 
             const $ = cheerio.load(response.data);
+            const description =
+                $('.article-content').html() &&
+                $('.article-content')
+                    .html()
+                    .replace(/src="\//g, `src="${url.resolve(host, '.')}`)
+                    .replace(/href="\//g, `href="${url.resolve(host, '.')}`)
+                    .trim();
             const single = {
                 pubDate: new Date($('.left-attr.first').text()).toUTCString(),
                 author: author,
                 link: link,
                 title: title,
-                description: $('.article-content').text(),
+                description: description,
             };
 
             ctx.cache.set(link, JSON.stringify(single));