POSIX时间
technicalEmbed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/timefyi-embed@1/dist/embed.min.js" defer></script>
<div data-timefyi="glossary" data-slug="posix-time"></div>Embed via iframe for maximum compatibility.
<iframe src="https://timefyi.com/iframe/glossary/posix-time/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://timefyi.com/glossary/posix-time/Add a dynamic SVG badge to your README or docs.
[](https://timefyi.com/glossary/posix-time/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/timefyi-embed@1/dist/embed.min.js" defer></script>
<timefyi-glossary slug="posix-time"></timefyi-glossary>定义
实质上与Unix时间相同——从1970-01-01T00:00:00Z起经过的秒数。POSIX将每天精确定义为86,400秒，故意忽略闰秒。