bootstrap学习笔记

  bootstrap是由Twitter公司研发的一个基于HTML,CSS,JavaScript的开源框架，最重要的部分是它的响应式布局。（国内文档翻译官网：http://www.bootcss.com/可供下载中文文档及相关工具）

• 1.bootstrap6大特点：

1.跨设备，浏览器可以兼容所有现代浏览器

2.响应式布局，支持PC端的的各种分辨率，同时也兼容pad，手机等终端设备。

3.提供全面的组件，向导航，菜单标签，工具条按钮等一系列组件，方便开发者调用

4.内置jQuery插件方便实现各种常规特效

5.支持HTML5语义化标签和CSS3属性

6.支持LESS动态样式：LESS使用变量，嵌套，操作混合编码，编写更快，更灵活的CSS。

• 2.bootstrap目录结构

解压后dist文件夹下

三大目录结构：Css  JS  Fonts

3.第一次使用bootstrap，建一个index.html的文件放置在dist下

<span style="color: #008080"> 1</span> <span style="color: #0000ff"><span style="color: #ff00ff">DOCTYPE html</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 2</span> <span style="color: #0000ff"><span style="color: #800000">html </span><span style="color: #ff0000">lang</span><span style="color: #0000ff">="zh-cn"</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 3</span>   <span style="color: #0000ff"><span style="color: #800000">head</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 4</span>     <span style="color: #0000ff"><span style="color: #800000">meta </span><span style="color: #ff0000">charset</span><span style="color: #0000ff">="utf-8"</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 5</span>     <span style="color: #0000ff"><span style="color: #800000">title</span><span style="color: #0000ff">></span>Bootstrap 101 Template<span style="color: #0000ff"></span><span style="color: #800000">title</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 6</span>     <span style="color: #0000ff"><span style="color: #800000">link </span><span style="color: #ff0000">href</span><span style="color: #0000ff">="css/bootstrap.min.css"</span><span style="color: #ff0000"> rel</span><span style="color: #0000ff">="stylesheet"</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 7</span>   <span style="color: #0000ff"></span><span style="color: #800000">head</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 8</span>   <span style="color: #0000ff"><span style="color: #800000">body</span><span style="color: #0000ff">></span>
<span style="color: #008080"> 9</span>     <span style="color: #0000ff"><span style="color: #800000">button </span><span style="color: #ff0000">class</span><span style="color: #0000ff">="btn btn-info"</span><span style="color: #0000ff">></span>bootstrap<span style="color: #0000ff"></span><span style="color: #800000">button</span><span style="color: #0000ff">></span>
<span style="color: #008080">10</span>  
<span style="color: #008080">11</span>     <span style="color: #008000"><!--</span><span style="color: #008000"> jQuery (necessary for Bootstrap's JavaScript plugins) </span><span style="color: #008000">--></span>
<span style="color: #008080">12</span>     <span style="color: #0000ff"><span style="color: #800000">script </span><span style="color: #ff0000">src</span><span style="color: #0000ff">="http://cdn.bootcss.com/jquery/1.11.1/jquery.min.js"</span><span style="color: #0000ff">></span><span style="color: #800000">script</span><span style="color: #0000ff">></span>
<span style="color: #008080">13</span>     <span style="color: #008000"><!--</span><span style="color: #008000"> Include all compiled plugins (below), or include individual files as needed </span><span style="color: #008000">--></span>
<span style="color: #008080">14</span>     <span style="color: #0000ff"><span style="color: #800000">script </span><span style="color: #ff0000">src</span><span style="color: #0000ff">="js/bootstrap.min.js"</span><span style="color: #0000ff">></span><span style="color: #800000">script</span><span style="color: #0000ff">></span>
<span style="color: #008080">15</span>   <span style="color: #0000ff"></span><span style="color: #800000">body</span><span style="color: #0000ff">></span>
<span style="color: #008080">16</span> <span style="color: #0000ff"></span><span style="color: #800000">html</span><span style="color: #0000ff">></span></span></span></span></span></span></span></span></span></span></span>

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