Contents目录

~~Discover what’s included in Bootstrap, including our precompiled and source code flavors.~~了解Bootstrap中包含的内容，包括我们的预编译和源代码风格。

~~On this page~~本页内容

Precompiled Bootstrap预编译Bootstrap

~~Once downloaded, unzip the compressed folder and you’ll see something like this:~~下载后，解压缩压缩文件夹，您将看到如下内容：

bootstrap/
├── css/
│   ├── bootstrap-grid.css
│   ├── bootstrap-grid.css.map
│   ├── bootstrap-grid.min.css
│   ├── bootstrap-grid.min.css.map
│   ├── bootstrap-grid.rtl.css
│   ├── bootstrap-grid.rtl.css.map
│   ├── bootstrap-grid.rtl.min.css
│   ├── bootstrap-grid.rtl.min.css.map
│   ├── bootstrap-reboot.css
│   ├── bootstrap-reboot.css.map
│   ├── bootstrap-reboot.min.css
│   ├── bootstrap-reboot.min.css.map
│   ├── bootstrap-reboot.rtl.css
│   ├── bootstrap-reboot.rtl.css.map
│   ├── bootstrap-reboot.rtl.min.css
│   ├── bootstrap-reboot.rtl.min.css.map
│   ├── bootstrap-utilities.css
│   ├── bootstrap-utilities.css.map
│   ├── bootstrap-utilities.min.css
│   ├── bootstrap-utilities.min.css.map
│   ├── bootstrap-utilities.rtl.css
│   ├── bootstrap-utilities.rtl.css.map
│   ├── bootstrap-utilities.rtl.min.css
│   ├── bootstrap-utilities.rtl.min.css.map
│   ├── bootstrap.css
│   ├── bootstrap.css.map
│   ├── bootstrap.min.css
│   ├── bootstrap.min.css.map
│   ├── bootstrap.rtl.css
│   ├── bootstrap.rtl.css.map
│   ├── bootstrap.rtl.min.css
│   └── bootstrap.rtl.min.css.map
└── js/
├── bootstrap.bundle.js
├── bootstrap.bundle.js.map
├── bootstrap.bundle.min.js
├── bootstrap.bundle.min.js.map
├── bootstrap.esm.js
├── bootstrap.esm.js.map
├── bootstrap.esm.min.js
├── bootstrap.esm.min.js.map
├── bootstrap.js
├── bootstrap.js.map
├── bootstrap.min.js
└── bootstrap.min.js.map

~~This is the most basic form of Bootstrap: precompiled files for quick drop-in usage in nearly any web project.~~ 这是Bootstrap的最基本形式：预编译文件，用于在几乎任何web项目中快速插入使用。~~We provide compiled CSS and JS (bootstrap.*), as well as compiled and minified CSS and JS (bootstrap.min.*).~~ 我们提供已编译的CSS和JS（bootstrap.*），以及已编译的和缩小的CSS和JS（bootstrap.min.*）。~~source maps (bootstrap.*.map) are available for use with certain browsers' developer tools.~~ 源映射（bootstrap.*.map）可用于某些浏览器的开发工具。~~Bundled JS files (bootstrap.bundle.js and minified bootstrap.bundle.min.js) include Popper.~~捆绑版JS文件（bootstrap.bundle.js和缩小的bootstrap.bundle.min.js）包括Popper。

CSS filesCSS文件

~~Bootstrap includes a handful of options for including some or all of our compiled CSS.~~Bootstrap包括一些选项，用于包含部分或全部已编译的CSS。

~~CSS files~~CSS文件	~~Layout~~布局	~~Content~~内容	~~Components~~组件	~~Utilities~~实用工具
`bootstrap.css` `bootstrap.rtl.css` `bootstrap.min.css` `bootstrap.rtl.min.css`	Included	Included	Included	Included
`bootstrap-grid.css` `bootstrap-grid.rtl.css` `bootstrap-grid.min.css` `bootstrap-grid.rtl.min.css`	Only grid system	—	—	Only flex utilities
`bootstrap-utilities.css` `bootstrap-utilities.rtl.css` `bootstrap-utilities.min.css` `bootstrap-utilities.rtl.min.css`	—	—	—	Included
`bootstrap-reboot.css` `bootstrap-reboot.rtl.css` `bootstrap-reboot.min.css` `bootstrap-reboot.rtl.min.css`	—	Only Reboot	—	—

JS files文件夹

~~Similarly, we have options for including some or all of our compiled JavaScript.~~类似地，我们可以选择包含部分或全部已编译JavaScript。

JS files	Popper
`bootstrap.bundle.js` `bootstrap.bundle.min.js`	Included
`bootstrap.js` `bootstrap.min.js`	—

Bootstrap source codeBootstrap源代码

~~The Bootstrap source code download includes the precompiled CSS and JavaScript assets, along with source Sass, JavaScript, and documentation.~~ Bootstrap源代码下载包括预编译的CSS和JavaScript资产，以及源Sass、JavaScript和文档。~~More specifically, it includes the following and more:~~更具体地说，它包括以下内容和更多内容：

bootstrap/
├── dist/
│   ├── css/
│   └── js/
├── site/
│   └──content/
│      └── docs/
│          └── 5.1/
│              └── examples/
├── js/
└── scss/

~~The scss/ and js/ are the source code for our CSS and JavaScript.~~ scss/和js/是我们的CSS和JavaScript的源代码。~~The dist/ folder includes everything listed in the precompiled download section above.~~ dist/文件夹包括上面预编译下载部分中列出的所有内容。~~The site/docs/ folder includes the source code for our documentation, and examples/ of Bootstrap usage.~~ site/docs/文件夹包括我们文档的源代码，以及Bootstrap使用的示例。~~Beyond that, any other included file provides support for packages, license information, and development.~~除此之外，任何其他包含的文件都提供对包、许可证信息和开发的支持。