十一、BootStrap

2018-08-28  本文已影响19人  圣贤与无赖

一、bootstrap介绍

Bootstrap 是一个用于快速开发 Web 应用程序和网站的前端框架。Bootstrap 是基于 HTML、CSS、JAVASCRIPT 的。

特点:

Ø 什么是响应式:
响应式页面设计:一套页面可以适配不同的设备.(PC,PAD,手机).

Ø BootStrap的中文网:
http://www.bootcss.com/

它为开发人员创建接口提供了一个简洁统一的解决方案。
它包含了功能强大的内置组件,易于定制。
它还提供了基于 Web 的定制。
它是开源的。

Bootstrap 包的内容

一、BootStrap基础开发

  1. 导入BootStrap组件
<meta charset="UTF-8">
        <!--BootStrap设计的页面支持响应式的 -->
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title></title>
        <!--引入BootStrap的CSS-->
        <link rel="stylesheet" href="../../css/bootstrap.css" type="text/css"/>
        <!--引入JQuery的JS文件:JQuery的JS文件要在BootStrap的js的文件的前面引入-->
        <script type="text/javascript" src="../../js/jquery-1.11.3.min.js" ></script>
        <!--引入BootStrap的JS的文件-->
        <script type="text/javascript" src="../../js/bootstrap.js" ></script>

补充说明:
meta:
width:可视区域的宽度,值可为数字或关键词device-width
height:同width
intial-scale:页面首次被显示是可视区域的缩放级别,取值1.0则页面按实际尺寸显示,无任何缩放
maximum-scale=1.0, minimum-scale=1.0;可视区域的缩放级别,
maximum-scale用户可将页面放大的程序,1.0将禁止用户放大到实际尺寸之上。
user-scalable:是否可对页面进行缩放,no 禁止缩放

  1. BootStrap布局容器


    【BootStrap布局容器】.png
  2. BootStrap的栅格系统
    响应式的设计:

    • CSS3的样式:媒体查询
      栅格样式:
    • 设备的分辨率大于 1200 使用lg样式
    • 设备的分辨率大于 992 < 1200 使用md样式
    • 设备的分辨率大于768 < 992 使用sm样式
    • 设备的分辨率小于 768 使用xs样式
      将一行分成12列.定义div元素 样式的和 加一起等于12 即可.
  3. BootStrap的全局CSS
    定义了一套CSS

    • 对页面中的元素进行定义:
    • 列表元素,表单,按钮,图片...

代码案例:

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <!--BootStrap设计的页面支持响应式的 -->
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title></title>
        <!--引入BootStrap的CSS-->
        <link rel="stylesheet" href="../css/bootstrap.css" type="text/css"/>
        <!--引入JQuery的JS文件:JQuery的JS文件要在BootStrap的js的文件的前面引入-->
        <script type="text/javascript" src="../js/jquery-1.11.3.min.js" ></script>
        <!--引入BootStrap的JS的文件-->
        <script type="text/javascript" src="../js/bootstrap.js" ></script>
    </head>
    <body>
        <!--整体div-->
        <div class="container">
            <!--导航栏-->
            <div>
            
            <nav class="navbar navbar-inverse">
              <div class="container-fluid">
                <!-- Brand and toggle get grouped for better mobile display -->
                <div class="navbar-header">
                  <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                    <span class="sr-only">Toggle navigation</span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                    <span class="icon-bar"></span>
                  </button>
                  <a class="navbar-brand" href="#"><img src="../img/logo2.png" height="100%"></a>
                </div>
            
                <!-- Collect the nav links, forms, and other content for toggling -->
                <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                  <ul class="nav navbar-nav">
                    <li class="active"><a href="#">Java学院 <span class="sr-only">(current)</span></a></li>
                    <li><a href="#">IOS学院</a></li>
                    <li><a href="#">C++学院</a></li>
                    <li><a href="#">UI设计学院</a></li>
                    <li class="dropdown">
                      <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">全部学院 <span class="caret"></span></a>
                      <ul class="dropdown-menu">
                        <li><a href="#">Java学院</a></li>
                        <li><a href="#">IOS学院</a></li>
                        <li><a href="#">C++学院</a></li>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">UI设计学院</a></li>
                        <li role="separator" class="divider"></li>
                        <li><a href="#">网络营销学院</a></li>
                      </ul>
                    </li>
                  </ul>
                  <form class="navbar-form navbar-right" role="search">
                    <div class="form-group">
                      <input type="text" class="form-control" placeholder="Search">
                    </div>
                    <button type="submit" class="btn btn-default">Submit</button>
                  </form>
                </div><!-- /.navbar-collapse -->
              </div><!-- /.container-fluid -->
            </nav>
            </div>
            <!--图片轮播-->
            <div>
                <div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
                  <!-- Indicators -->
                  <ol class="carousel-indicators">
                    <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
                    <li data-target="#carousel-example-generic" data-slide-to="1"></li>
                    <li data-target="#carousel-example-generic" data-slide-to="2"></li>
                    <li data-target="#carousel-example-generic" data-slide-to="3"></li>
                  </ol>
                
                  <!-- Wrapper for slides -->
                  <div class="carousel-inner" role="listbox">
                    <div class="item active">
                      <img src="../img/okwu.jpg" alt="">
                      <div class="carousel-caption">
                        <p>aaaa</p>
                      </div>
                    </div>
                    <div class="item">
                      <img src="../img/okwu-athletics.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                    <div class="item">
                      <img src="../img/bartlesvillecf.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                    <div class="item">
                      <img src="../img/emancipation.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                  </div>
                 
                 <!--显示上一个和下一个的图标-->
                  <!-- Controls -->
                  <a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev">
                    <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
                    <span class="sr-only">Previous</span>
                  </a>
                  <a class="right carousel-control" href="#carousel-example-generic" role="button" data-slide="next">
                    <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
                    <span class="sr-only">Next</span>
                  </a>
                </div>
            </div>
            
            <!--信息展示-->
            <div>
                <div class="col-md-4 col-sm-6 col-xs-12">
                    <h2>WelCome</h2>
                    <p>WelCome to HeiMa!WelCome to HeiMa!WelCome to HeiMa!</p>
                    <p><a href="#" class="btn btn-primary pull-right">See More</a></p>
                </div>
                <div class="col-md-4 col-sm-6 col-xs-12">
                    <h2>Our Team</h2>
                    <p>Our Team,Our Team,Our Team,Our Team,Our Team,Our Team</p>
                    <p><a href="#" class="btn btn-primary pull-right">See More</a></p>
                </div>
                <div class="col-md-4 col-sm-12 col-xs-12">
                    <h2>About Us</h2>
                    <p>About Us,About Us,About Us,About Us,About Us,About Us</p>
                    <p><a href="#" class="btn btn-primary pull-right">See More</a></p>
                </div>
            </div>
        </div>
    </body>
</html>

二、使用BootStrap布局网站的首页

需求:
使用BootStrap布局网站的首页.
步骤分析:
步骤一:新建一个html页面.引入bootStrap的相应js和css
步骤二:定义一个整体的div,将整体的div分成8个部分.
步骤三:完成每个部分的显示.
代码实现:

<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <!--BootStrap设计的页面支持响应式的 -->
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title></title>
        <!--引入BootStrap的CSS-->
        <link rel="stylesheet" href="../css/bootstrap.css" type="text/css"/>
        <!--引入JQuery的JS文件:JQuery的JS文件要在BootStrap的js的文件的前面引入-->
        <script type="text/javascript" src="../js/jquery-1.11.3.min.js" ></script>
        <!--引入BootStrap的JS的文件-->
        <script type="text/javascript" src="../js/bootstrap.js" ></script>
    </head>
    <body>
        <!--整体div-->
        <div class="container">
            <!--Logo部分-->
            <div class="row">
                <div class="col-md-4 col-sm-6">
                    <img src="../img/logo2.png" />
                </div>
                <div class="col-md-4 col-sm-6">
                    <img src="../img/header.png" />
                </div>
                <div class="col-md-4 col-sm-12">
                    <ul class="list-inline" style="padding-top: 15px;">
                        <li><a href="#">登录</a></li>
                        <li><a href="#">注册</a></li>
                        <li><a href="#">购物车</a></li>
                    </ul>
                </div>
            </div>
            <!--导航栏部分-->
            <div>
                <nav class="navbar navbar-inverse">
                  <div class="container-fluid">
                    <!-- Brand and toggle get grouped for better mobile display -->
                    <div class="navbar-header">
                      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                        <span class="sr-only">Toggle navigation</span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                      </button>
                      <a class="navbar-brand" href="#">首页</a>
                    </div>
                
                    <!-- Collect the nav links, forms, and other content for toggling -->
                    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
                      <ul class="nav navbar-nav">
                        <li class="active"><a href="#">手机数码 <span class="sr-only">(current)</span></a></li>
                        <li><a href="#">电脑办公</a></li>
                        <li><a href="#">电脑办公</a></li>
                        <li><a href="#">电脑办公</a></li>
                        <li><a href="#">电脑办公</a></li>
                        <li class="dropdown">
                          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                          <ul class="dropdown-menu">
                            <li><a href="#">Action</a></li>
                            <li><a href="#">Another action</a></li>
                            <li><a href="#">Something else here</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#">Separated link</a></li>
                            <li role="separator" class="divider"></li>
                            <li><a href="#">One more separated link</a></li>
                          </ul>
                        </li>
                      </ul>
                      <form class="navbar-form navbar-right" role="search">
                        <div class="form-group">
                          <input type="text" class="form-control" placeholder="Search">
                        </div>
                        <button type="submit" class="btn btn-default">Submit</button>
                      </form>
                      
                    </div><!-- /.navbar-collapse -->
                  </div><!-- /.container-fluid -->
                </nav>
            </div>
            <!--图片轮播部分-->
            <div>
                <div id="carousel-example-generic" class="carousel slide" data-ride="carousel">
                  <!-- Indicators -->
                  <ol class="carousel-indicators">
                    <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li>
                    <li data-target="#carousel-example-generic" data-slide-to="1"></li>
                    <li data-target="#carousel-example-generic" data-slide-to="2"></li>
                  </ol>
                
                  <!-- Wrapper for slides -->
                  <div class="carousel-inner" role="listbox">
                    <div class="item active">
                      <img src="../img/1.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                    <div class="item">
                      <img src="../img/2.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                    <div class="item">
                      <img src="../img/3.jpg" alt="">
                      <div class="carousel-caption">
                        
                      </div>
                    </div>
                  </div>
                
                  <!-- Controls -->
                  <a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev">
                    <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
                    <span class="sr-only">Previous</span>
                  </a>
                  <a class="right carousel-control" href="#carousel-example-generic" role="button" data-slide="next">
                    <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
                    <span class="sr-only">Next</span>
                  </a>
                </div>
            </div>
            <!--最新商品显示部分-->
            <div>
                <div class="row">
                    <h2>最新商品<img src="../img/title2.jpg"></h2>
                </div>
                <div class="row">
                    <!--左侧广告部分-->
                    <div class="col-md-2 hidden-sm hidden-xs" style="height: 400px;">
                        <img src="../products/hao/big01.jpg" width="100%" height="100%"/>
                    </div>
                    <div class="col-md-10">
                        <div class="row">
                            <div class="col-md-6  hidden-sm hidden-xs" style="height: 200px;">
                                <img src="../products/hao/middle01.jpg" width="100%" height="100%"/>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-md-2  col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2  col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
            <!--广告部分-->
            <div>
                <img src="../products/hao/ad.jpg" width="100%"/>
            </div>
            <!--热门商品显示部分-->
            <div>
                <div class="row">
                    <h2>热门商品<img src="../img/title2.jpg"></h2>
                </div>
                <div class="row">
                    <!--左侧广告部分-->
                    <div class="col-md-2 hidden-sm hidden-xs" style="height: 400px;">
                        <img src="../products/hao/big01.jpg" width="100%" height="100%"/>
                    </div>
                    <div class="col-md-10">
                        <div class="row">
                            <div class="col-md-6 hidden-sm hidden-xs" style="height: 200px;">
                                <img src="../products/hao/middle01.jpg" width="100%" height="100%"/>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                        </div>
                        <div class="row">
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small03.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small04.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                            <div class="col-md-2 col-sm-4">
                                <img src="../products/hao/small05.jpg" />
                                <p>电饭煲</p>
                                <p>电饭煲</p>
                            </div>
                        </div>
                    </div>
                </div>              
            </div>
            <!--广告部分-->
            <div>
                <img src="../img/footer.jpg" width="100%"/>
            </div>
            <!--页面底部友情链接-->
            <div align="center">
                <a href="../案例一:网站信息页面显示/网站信息页面显示.html">关于我们</a>
                    <a href="">联系我们</a>
                    <a href="">招贤纳士</a>
                    <a href="">法律声明</a>
                    <a href="../案例三:网站列表页面显示/网站列表页面显示.html">友情链接</a>
                    <a href="">支付方式</a>
                    <a href="">配送方式</a>
                    <a href="">服务声明</a>
                    <a href="">广告声明</a>
                    <br/>
                    Copyright © 2008-2018 版权所有 
            </div>
        </div>
    </body>
</html>
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