今日内容
Bootstrap
今日源码:
链接:https://pan.baidu.com/s/10ne2xEz3BTK7dSNgzR1KDQ
提取码:q9y3
bootstrap-3.3.7-dist框架包,Bootstrap离线开发说明文档:
链接:https://pan.baidu.com/s/10dH76pGotw8pfE_deUwzoQ
提取码:4kyp
Bootstrap:
-
概念: 一个前端开发的框架,Bootstrap,来自 Twitter,是目前很受欢迎的前端框架。Bootstrap 是基于 HTML、CSS、JavaScript 的,它简洁灵活,使得 Web 开发更加快捷。
- 框架:一个半成品软件,开发人员可以在框架基础上,在进行开发,简化编码。
- 好处:
- 定义了很多的css样式和js插件。我们开发人员直接可以使用这些样式和插件得到丰富的页面效果。
- 响应式布局。
- 同一套页面可以兼容不同分辨率的设备。
-
快速入门
- 下载Bootstrap
- 在项目中将这三个文件夹复制
- 创建html页面,引入必要的资源文件
- 下载Bootstrap
- 最基础框架代码
<!DOCTYPE html><html lang="zh-CN"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1"><!-- 上述3个meta标签*必须*放在最前面,任何其他内容都*必须*跟随其后! --><title>Bootstrap HelloWorld</title><!-- Bootstrap --><link href="css/bootstrap.min.css" rel="stylesheet"><!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery,所以必须放在前边) --><script src="js/jquery-3.2.1.min.js"></script><!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 --><script src="js/bootstrap.min.js"></script></head><body><h1>你好,世界!</h1></body></html>
响应式布局
- 同一套页面可以兼容不同分辨率的设备。
- 全屏网页效果
- 将网页缩小将会自动适应
-
实现:依赖于栅格系统:将一行平均分成12个格子,可以指定元素占几个格子
-
步骤:
- 定义容器。相当于之前的table、
- 容器分类:
- container:两边留白
- container-fluid:每一种设备都是100%宽度
- 容器分类:
- 定义行。相当于之前的tr 样式:row
- 定义元素。指定该元素在不同的设备上,所占的格子数目。样式:col-设备代号-格子数目
- 设备代号:
- xs:超小屏幕 手机 (<768px):col-xs-12
- sm:小屏幕 平板 (≥768px)
- md:中等屏幕 桌面显示器 (≥992px)
- lg:大屏幕 大桌面显示器 (≥1200px)
- 设备代号:
- 注意:
- 一行中如果格子数目超过12,则超出部分自动换行。
- 栅格类属性可以向上兼容。栅格类适用于与屏幕宽度大于或等于分界点大小的设备。
- 如果真实设备宽度小于了设置栅格类属性的设备代码的最小值,会一个元素沾满一整行。
- 定义容器。相当于之前的table、
示例代码
<!DOCTYPE html>
<html lang="zh-CN">
<head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1"><!-- 上述3个meta标签*必须*放在最前面,任何其他内容都*必须*跟随其后! --><title>Bootstrap 101 Template</title><!-- Bootstrap --><link href="css/bootstrap.min.css" rel="stylesheet"><!-- jQuery (necessary for Bootstrap's JavaScript plugins) --><script src="js/jquery-3.2.1.min.js"></script><!-- Include all compiled plugins (below), or include individual files as needed --><script src="js/bootstrap.min.js"></script><style>.inner{
border: 1px solid red;}</style>
</head>
<body><!--1.定义容器--><!-- <div class="container-fluid">--><div class="container"><!--2.定义行--><div class="row"><!--3.定义元素在大显示器一行12个格子在pad上一行6个格子--><!--<div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div><div class="col-lg-1 col-sm-2 inner">栅格</div>--><div class="col-xs-4 inner">栅格</div><div class="col-xs-4 inner">栅格</div><div class="col-xs-4 inner">栅格</div></div></div>
</body>
</html>
CSS样式和JS插件
1. 全局CSS样式:
1. 按钮:class=“btn btn-default”
代码
<a class="btn btn-default" href="#" >Link</a>
<button class="btn btn-default" type="submit">Button</button>
<input class="btn btn-default" type="button" value="Input">
<input class="btn btn-default" type="submit" value="Submit"><br>
<!--按钮-->
<!-- Standard button -->
<button type="button" class="btn btn-default">(默认样式)Default</button><!-- Provides extra visual weight and identifies the primary action in a set of buttons -->
<button type="button" class="btn btn-primary">(首选项)Primary</button><!-- Indicates a successful or positive action -->
<button type="button" class="btn btn-success">(成功)Success</button><!-- Contextual button for informational alert messages -->
<button type="button" class="btn btn-info">(一般信息)Info</button><!-- Indicates caution should be taken with this action -->
<button type="button" class="btn btn-warning">(警告)Warning</button><!-- Indicates a dangerous or potentially negative action -->
<button type="button" class="btn btn-danger">(危险)Danger</button><!-- Deemphasize a button by making it look like a link while maintaining button behavior -->
<button type="button" class="btn btn-link">(链接)Link</button>
2. 图片:
- class=“img-responsive”:图片在任意尺寸都占100%
- 图片形状
<img src="..." alt="..." class="img-rounded">
:方形
<img src="..." alt="..." class="img-circle">
: 圆形
<img src="..." alt="..." class="img-thumbnail">
:相框
代码
<!--图片-->
<img src="img/banner_1.jpg" class="img-responsive img-rounded" >
<img src="img/banner_1.jpg" class="img-responsive img-circle" >
<img src="img/banner_1.jpg" class="img-responsive img-thumbnail" >
3. 表格
- table
* table-bordered
* table-hover
代码
<table class="table table-bordered table-hover"><tr><td>编号</td><td>姓名</td><td>年龄</td></tr><tr><td>001</td><td>张三</td><td>123</td></tr><tr><td>002</td><td>张三</td><td>123</td></tr><tr><td>003</td><td>张三</td><td>123</td></tr></table>
4. 表单
- 给表单项添加:class=“form-control”
代码
<form class="form-horizontal"><div class="form-group"><label for="inputEmail3" class="col-sm-2 control-label">Email</label><div class="col-sm-10"><input type="email" class="form-control" id="inputEmail3" placeholder="Email"></div></div><div class="form-group"><label for="inputPassword3" class="col-sm-2 control-label">Password</label><div class="col-sm-10"><input type="password" class="form-control" id="inputPassword3" placeholder="Password"></div></div><div class="form-group"><div class="col-sm-offset-2 col-sm-10"><div class="checkbox"><label><input type="checkbox"> Remember me</label></div></div></div><div class="form-group"><div class="col-sm-offset-2 col-sm-10"><button type="submit" class="btn btn-default">Sign in</button></div></div></form>
2. 组件:
1. 导航条
- 全屏页面效果
- 页面缩小到pad大小
- 点击汉堡按钮后
代码
<nav class="navbar navbar-inverse"><div class="container-fluid"><!-- Brand and toggle get grouped for better mobile display --><div class="navbar-header"><!--定义汉堡按钮--><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="#">Link <span class="sr-only">(current)</span></a></li><li><a href="#">Link</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-left" 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><ul class="nav navbar-nav navbar-right"><li><a href="#">Link</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></ul></li></ul></div><!-- /.navbar-collapse --></div><!-- /.container-fluid -->
</nav>
2. 分页条
效果:
代码
<nav><ul class="pagination"><li class="disabled"><a href="#" aria-label="Previous"><span aria-hidden="true">«</span></a></li><li><a href="#">1</a></li><li class="active"><a href="#">2</a></li><li><a href="#">3</a></li><li><a href="#">4</a></li><li><a href="#">5</a></li><li><a href="#" aria-label="Next"><span aria-hidden="true">»</span></a></li></ul>
</nav>
3. 插件:
1. 轮播图
效果:
- 点击前后箭头或者图片白点即可切换图片
- 5秒后自动跳下一张图片
代码
<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/banner_1.jpg" alt="..."><div class="carousel-caption">...</div></div><div class="item"><img src="img/banner_2.jpg" alt="..."><div class="carousel-caption">...</div></div><div class="item"><img src="img/banner_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>
案例——旅游网站
效果图:
代码
<!DOCTYPE html>
<html lang="zh-CN">
<head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width, initial-scale=1"><!-- 上述3个meta标签*必须*放在最前面,任何其他内容都*必须*跟随其后! --><title>Bootstrap 101 Template</title><!-- Bootstrap --><link href="css/bootstrap.min.css" rel="stylesheet"><!-- jQuery (necessary for Bootstrap's JavaScript plugins) --><script src="js/jquery-3.2.1.min.js"></script><!-- Include all compiled plugins (below), or include individual files as needed --><script src="js/bootstrap.min.js"></script>
<style>.paddtop{
padding-top: 10px;}.serche-btn{
float: left;border: 1px solid #ffc900;width: 90px;height: 35px;background-color: #ffc900 ;text-align: center;line-height: 35px;margin-top: 15px;}.serche-input{
float: left;border: 2px solid #ffc900;width: 400px;height: 35px;padding-left: 5px;margin-top: 15px;}.jx{
border-bottom: 2px solid #ffc900;padding: 5px;}#company{
height: 40px;background-color: #ffc999;text-align: center;line-height: 40px;font-size: 8px;}</style></head>
<body><!--1.页眉部分--><header class="container-fluid"><div class="row"><img src="img/top_banner.jpg" class="img-responsive"></div><div class="row paddtop"><div class="col-md-3"><img src="img/logo.PNG" class="img-responsive"></div><div class="col-md-5"><input class="serche-input" placeholder="请输入路线名称"><a class="serche-btn" href="#">搜索</a></div><div class="col-md-4"><img src="img/hotel_tel.png"></div></div><!--导航栏--><div class="row"><nav class="navbar-default"><div class="container-fluid"><!-- Brand and toggle get grouped for better mobile display --><div class="navbar-header"><!--定义汉堡按钮--><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="#">Link <span class="sr-only">(current)</span></a></li><li><a href="#">Link</a></li><li><a href="#">Link</a></li><li><a href="#">Link</a></li><li><a href="#">Link</a></li><li><a href="#">Link</a></li></ul></div><!-- /.navbar-collapse --></div><!-- /.container-fluid --></nav></div><!--轮播图--><div class="row"><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/banner_1.jpg" alt="..."><div class="carousel-caption">...</div></div><div class="item"><img src="img/banner_2.jpg" alt="..."><div class="carousel-caption">...</div></div><div class="item"><img src="img/banner_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></header><!--2.主体部分--><div class="container"><div class="row jx"><img src="img/icon_5.jpg"><span>精选</span></div><div class="row paddtop"><div class="col-md-3"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-3"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-3"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-3"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div></div><div class="row jx"><img src="img/icon_6.jpg"><span>国内游</span></div><div class="row paddtop"><div class="col-md-4"><img src="img/guonei_1.jpg"></div><div class="col-md-8"><div class="row"><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div><div class="col-md-4"><div class="thumbnail"><img src="img/jiangxuan_1.jpg" alt=""><p>上海飞三亚五天4晚自由行(春节销售+亲子+蜜月+自由行)</p><font color="red">¥ 899</font></div></div></div></div></div></div><!--3.页脚部分--><div class="container-fluid"><div calss="row c"><img src="img/footer_service.png" class="img-responsive"></div><div calss="row" id="company">版权所有Copyright 2006-2018©, All Rights Reserved 苏ICP备16007882</div></div></body>
</html>
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