https://changshiban.com/tags/to/ Recent content in to on 唱诗班 | 景知行的博客 Hugo -- gohugo.io zh-cmn-Hans Fri, 30 Jun 2017 03:16:19 +0800 https://changshiban.com/how-to-load-js-script-and-prevent-cache-10-years-ago/ Fri, 30 Jun 2017 03:16:19 +0800 https://changshiban.com/how-to-load-js-script-and-prevent-cache-10-years-ago/ 看到这样一行老代码： with (document) 0[(getElementsByTagName('head')[0] || body).appendChild(createElement('script')).src = 'http://bdimg.share.baidu.com/static/api/js/share.js?v=89860593.js?cdnversion=' + ~(-new Date() / 36e5)]; 初看一头雾水。拆解如下：