Bootstrap 3 与 4 差别很大，目录文件结构、所引入的内容也不同，这里说说一下 Bootstrap 引入的文件、网页模板和兼容性问题。本网站刚刚搭建好，正好发一下文章原来测试网站。 Bootstrap 4 目录结构如下 bootstrap/ ├── css/ │ ├── boo[......]继续阅读

There are significant differences between Bootstrap 3 and 4, including their directory structure and the contents they include. This article discusses[......] 继续阅读