[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"site":3,"post-dai-ma-kuai-li-de-san-ge-fan":59,"related-dai-ma-kuai-li-de-san-ge-fan":78},{"name":4,"url":5,"description":6,"bio":7,"avatar":8,"skills":9,"tools":16,"social":34,"hero":47,"heatmap":52,"icp":55,"police":56,"policeIcon":57,"shortName":58},"时过境迁技术笔记","https:\u002F\u002Fhsgjq.top","一个记录前端与 Node 实践的个人博客，内容围绕 Vue、Nuxt、NestJS 与工程化展开，附源码级的原理笔记。","一名热爱技术的全栈开发者，专注 TypeScript 与 Web 工程化，习惯把踩过的坑和思考记录在这里。","\u002Fuploads\u002Fc485c101-179e-48db-96d1-238693784c38.jpg",[10,11,12,13,14,15],"TypeScript","Vue 3","Nuxt","NestJS","Node.js","工程化",[17,23,28],{"items":18,"title":22},[19,20,21],"Cursor","Git","Chrome DevTools","开发工具",{"items":24,"title":27},[25,26],"Vite","npm","构建工具",{"items":29,"title":33},[30,31,32],"Docker","CI\u002FCD(GitHub Actions)","Vercel","部署运维",[35,39,43],{"href":36,"icon":37,"label":38},"https:\u002F\u002Fgithub.com\u002Fhsgjq","github","GitHub",{"href":40,"icon":41,"label":42},"2971861643@qq.com","mail","邮箱",{"href":44,"icon":45,"label":46},"\u002Frss.xml","rss","RSS",{"lines":48,"subtitle":51},[49,50],"人生若只如初见，","何事秋风悲画扇。","《木兰花·拟古决绝词柬友》",{"enabled":53,"platform":37,"username":54},true,"hsgjq","桂ICP备2024046985号","桂公网安备45011002000103号","\u002Fuploads\u002F72c67ef3-bc86-4b64-b0df-0aba71065050.png","时过境迁",{"slug":60,"title":61,"excerpt":62,"date":63,"updatedAt":64,"tags":65,"content":67,"series":68,"seriesIndex":69,"seriesNav":70,"prev":72,"next":75},"dai-ma-kuai-li-de-san-ge-fan","代码块里的三个反引号把正文截断了","解析 Markdown 时嵌套代码块要按围栏长度配对。也解释了为什么\"取正文第一张图\"要先把代码块整段剥掉。","2026-07-28","2026-10-20",[66],"JavaScript","写这篇文章的时候遇到的：正文里要贴 Markdown 代码块的例子，结果从那个例子开始，后面所有内容都不渲染了。\n\nMarkdown 的围栏是三个反引号开始、三个反引号结束。我在示例里写的 ``` 被解析器当成了\"围栏结束\"，于是围栏提前闭合，后面的正文变成了普通段落，标题层级全乱。\n\n标准解法是用更长的围栏包它：四反引号包三反引号是合法的，解析器要求结束围栏的长度不少于开始的那个。\n\n```\n````markdown\n```ts\nconst a = 1\n```\n````\n```\n\n这个写法在渲染器里能正确显示，但它在\"取正文第一张图\"这类二次解析里又制造了新问题——我的 og:image 逻辑要扫正文找图片语法，围栏长度变了，正则就得跟着变。\n\n那次之后我改了两处做法。\n\n剥代码块的时候按\"围栏标记的长度\"配对，不是写死三个反引号：\n\n```ts\nconst body = raw.replace(\u002F^[ \\t]*(`{3,}|~{3})[\\s\\S]*?\\n[ \\t]*\\1[ \\t]*$\u002Fgm, '')\n```\n\n\\1 是反向引用，保证开始和结束用的是同一串、同样长度。这条正则我改了三版才对，前两版都假设了长度为三。\n\n另一处是行内代码。正文里 `![alt](url)` 这样的示例本来不该被当成图片，但如果我先扫全文找图片语法，它就会命中。所以顺序必须是\"先整段剥掉围栏和行内代码，再找图片\"。\n\n这个 bug 的收获不在语法，在顺序：任何\"从 Markdown 里提取点什么\"的功能，都得先把不该看的部分挖干净。","JS 打地基",14,[71],{"slug":60,"title":61,"seriesIndex":69},{"slug":73,"title":74},"tu-pian-dao-di-cun-na-cong-dui","图片到底存哪：从对象存储的念头回到自建目录",{"slug":76,"title":77},"1-9g-nei-cun-de-fu-wu-qi","1.9G 内存的服务器上，nuxt build 在第 36 秒被杀",[79,88,94,99,106],{"slug":80,"title":81,"excerpt":82,"date":83,"tags":84},"gang-deng-lu-jiu-guo-qi-yi-ci","一个 401，查出四个前端机制：缓存回放、隐藏页的 rAF、百分比圆角、缓动过冲","响应头里的 token 被 304 原样回放，把刚签发的新 token 顶掉，表现成刚登录就过期。顺带记三个前端细节：隐藏标签页里 rAF 不执行、扁盒子的 50% 圆角是胶囊、缓动曲线的过冲只有 0.0008。","2026-10-13",[85,66,86,87],"CSS","Vue","浏览器",{"slug":89,"title":90,"excerpt":91,"date":92,"tags":93},"dian-xiang-mu-ye-mian-jiu-si-yi","点「项目」页面就死：一次客户端无限重定向","为了保留旧地址大小写加的一条跳转规则，被注册成了客户端路由；路由匹配不区分大小写，于是它自己跳自己。","2026-10-02",[12,87],{"slug":95,"title":96,"excerpt":97,"date":92,"tags":98},"cong-da-bao-shang-chuan-dao-push-ji","从打包上传到 push 即上线：把 CD 接通","私有仓库的镜像包默认也是私有的，健康检查的探测地址在宿主机有 nginx 时会打错地方。两处都是配好之后才验出来的。",[30,15],{"slug":100,"title":101,"excerpt":102,"date":103,"tags":104},"shang-xian-na-tian-yu-ming-zheng-shu","上线那天：域名、证书，和一条我打错的 IP","把 69 打成 96，于是照着\"安全组没放行\"这条错线索查了一整晚。分层排查的前提是先确认敲的是哪扇门。","2026-10-01",[105],"随笔",{"slug":107,"title":108,"excerpt":109,"date":110,"tags":111},"jian-li-de-xie-gang-hui-bian-cheng","键里的斜杠会变成冒号：清缓存清了个空","按源码里的分组名去匹配存储键，结果一条都没删掉，接口还回 200。返回一个可被证伪的数字，这类问题当场就能发现。","2026-09-30",[12,15]]