Bootstrap 布局

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Bootstrap 布局

2024-05-27 01:12| 来源: 网络整理| 查看: 265

Bootstrap 布局 简介

在本教程中,您将学习如何使用 Bootstrap 工具包来创建固定布局和流动布局。教程是基于 Bootstrap 版本 2.0。

在版本 2.0 中,Bootstrap 为手机、平板电脑、笔记本、小型台式机、大型宽屏台式机等添加了响应特性。 可以通过向页面添加 bootstrap-responsive.css 文件(位于 docs\assets\css 下)来让布局具有响应性。

Bootstrap 固定布局

如果您想要创建基于固定像素数的网页或 app,请看这部分的教程。

用法 ... 解释

bootstrap.css(位于 bootstrap 的主文件夹的 docs\assets\css 下)的第 261 到 273 行,为创建主容器渲染样式,从而创建一个固定布局。固定布局的目的是为网页或 app 创建一个 940 像素(默认)宽的布局。

Bootstrap 固定布局的实例

下面的代码创建一个网页固定布局。为了定制,除了默认样式,还需创建一个新的 css 文件 example-fixed-layout.css,与 bootstrap.css 位于同一个文件夹下。

CSS 代码 body { padding-top: 60px; padding-bottom: 40px; } .nav li { padding-top: 5px; } .leaderboard { padding: 60px; margin-bottom: 30px; background-image: url('/twitter-bootstrap/images/gridbg.gif'); background-repeat:repeat; -webkit-border-radius: 6px; -moz-border-radius: 6px; border-radius: 6px; } .leaderboard h1 { font-size: 40px; margin-bottom: 5px; line-height: 1; letter-spacing: -1px; color:#FF6600; } .leaderboard p { font-size: 18px; font-weight: 200; line-height: 27px; } HTML 代码 实例          使用Bootstrap 版本 2.0 固定布局的实例                                                                                                                                                                                                                                                                                                                               Home                                                      About                                                      Contact                                                                                                         w3cschool Web Store             

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Bootstrap 流动布局

如果想要创建一个非固定的布局,即基于百分比的布局,以便让布局更灵活,请看这部分教程。

用法 解释

bootstrap.css(位于 bootstrap 的主文件夹的 docs\assets\css 下)的第 274 到 285 行,为创建主容器渲染样式,从而创建一个流动布局。流动布局的目的是为网页或 app 创建一个基于百分比的布局(比如,width=20%)。

Bootstrap 流动布局的实例

下面的代码创建一个网页流动布局。为了定制,除了默认样式,还需创建一个新的 css 文件 example-fluid-layout.css,与 bootstrap.css 位于同一个文件夹下。

CSS 代码 body { padding-top: 60px; padding-bottom: 40px; }      .nav li {      padding-top: 5px;      }           .sidebar-nav { padding: 9px 0; }      .leaderboard { padding: 60px; margin-bottom: 30px; background-image: url('/twitter-bootstrap/images/gridbg.gif'); background-repeat:repeat; -webkit-border-radius: 6px; -moz-border-radius: 6px; border-radius: 6px; } .leaderboard h1 { font-size: 40px; margin-bottom: 5px; line-height: 1; letter-spacing: -1px; color:#FF6600; } .leaderboard p { font-size: 18px; font-weight: 200; line-height: 27px; } .well { background-image: url('/twitter-bootstrap/images/gridbg.gif'); background-repeat:repeat; -webkit-border-radius: 6px; -moz-border-radius: 6px; border-radius: 6px; } .nav .nav-header { font-size: 18px; color:#FF9900; } HTML 代码 实例          使用Bootstrap 版本 2.0 固定布局的实例                                                                                                                                                                                                                                                                                                                               Home                                                      About                                                      Contact                                                                                                                                                                                    Frontend                                                      HTML 4.01                                                      HTML5                                                      CSS                                                      JavaScript                                                      Twitter Bootstrap                                                      Firebug                         Backend                                                      PHP                                                      SQL                                                      MySQL                                                      PostgreSQL                                                      MongoDB                                                                                                      Learn. Practice. Develop.                     

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