• BootStrap前端框架学习


    Bootstrap 学习

    • 给div标签class只要是col开头的都加上这个样式
    <style type="text/css">
        div[class|=col]{
            border: 1px solid;
        }
    </style>
    
    • 响应式工具
    visible-xs 到768显示 hidden-xs 到768隐藏
    visible-sm          hidden-sm
    visible-md          hidden-md
    visible-lg          hidden-lg
    
    • bootstrap栅格系统
    流体容器  container-fluid
    	auto
    	两侧15px  padding
    固定容器  container-fluid
    	阈值
    		xs(小于768px)        auto
    		sm(大于等于768px)     720+槽宽
    		md(大于等于992px)     940+槽宽
    		lg(大于等于1200px)    1140+槽宽
    	两侧15px padding
    行
    	class='row'
    
    • bootstrap中轮播图

      在javascript插件中找到carousel即可

    • 对全局的标签进行样式设计

      img{

      ​ 100% ;

      }

    • 一般我们在自定义bootstrap样式的时候,最好不要动他的样式,自己加一个样式去修改style

    • .damu-thumbnail img{

      } 让class是damu-thumbnail底下的所有img标签设置演示

    • Html 版权的实体字符https://www.w3school.com.cn/html/html_entities.asp

    • $(document).scrollTop($("#damu-tab").offset().top);

      有让点击某个按钮页面往下偏移到变化的地方的效果

    • $("#damu-nav > li > a")

      • 意思是在id是damu-nav的儿子元素是li的儿子的元素是<a>的元素起作用,也就是damu-nav的孙子元素是<a>的元素起作用

    使用bootstrap开发其实我觉得就是面向bootstrap官网开发,所有我们用到的东西都去官网去查找相对应的组件、插件、样式即可!不要傻乎乎的自己去写,效率太低!!!

    最后一个实战的前端页面结尾来巩固所学知识

      <!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,user-scalable=no">
          <title>1208</title>
          <link href="css/bootstrap.min.css" rel="stylesheet">
          <!--[if lt IE 9]>
            <script src="js/html5shiv.js"></script>
            <script src="js/respond.min.js"></script>
          <![endif]-->
          <style type="text/css">
          	img{
          		 100%;
          	}
          	.damu-thumbnail img{
          		 auto;
          	}
          	.damu-threeC{
          		margin-top:50px ;
          	}
          	.damu-hr{
          		margin: 50px auto;
          	}
          	.damu-hr > hr{
          		border:1px solid deeppink;
          	}
          	
          	
          	.damu-carousel{
          		margin-top: 50px;
          	}
          	.damu-carousel,.damu-carousel  .item{
          		height: 500px;
          		overflow: hidden;
          	}
          	.carousel-caption,{
          		bottom: 50%;
          	}
          	
          	@media only screen and (max- 768px) {
          		.carousel-caption{
      	    		bottom: 5%;
      	    	}
      	    	.damu-carousel,.damu-carousel  .item{
      	    		height: 200px;
      	    	}
          	}
          </style>
        </head>
        <body>
        	<!--导航-->
          <nav class="navbar navbar-inverse navbar-fixed-top">
      		  <div class="container">
      		    <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="#">现代浏览器博物馆</a>
      		    </div>
      		
      		    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      		      <ul class="nav navbar-nav">
      		        <li class="active"><a href="#">综述 <span class="sr-only">(current)</span></a></li>
      		        <li><a href="#">简述</a></li>
      		        <li class="dropdown">
      		          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">特点 <span class="caret"></span></a>
      		          <ul class="dropdown-menu" id="damu-nav">
      		            <li><a href="#chrome">Chrome</a></li>
      		            <li><a href="#firefox">Firefox</a></li>
      		            <li><a href="#safari">Safari</a></li>
      		            <li><a href="#opera">Opear</a></li>
      		            <li><a href="#ie">IE</a></li>
      		          </ul>
      		        </li>
      		      	<li><a href="javascript:;" data-target="#myModal" data-toggle="modal">关于</a></li>
      		      </ul>
      		    </div>
      		  </div>
      		</nav>
      		<!--轮播-->
      		<div id="carousel-example-generic" class="carousel slide damu-carousel" data-ride="carousel" data-interval="1000">
      		  <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>
      		    <li data-target="#carousel-example-generic" data-slide-to="4"></li>
      		  </ol>
      		  <!-- Wrapper for slides -->
      		  <div class="carousel-inner" role="listbox">
      		    <div class="item active">
      		      <img src="images/chrome-logo.jpg" >
      		      <div class="carousel-caption">
      		        <h2>chrome</h2>
      		      </div>
      		    </div>
      		    <div class="item">
      		      <img src="images/firefox-big.jpg" >
      		      <div class="carousel-caption">
      		        <h2>firefox</h2>
      		      </div>
      		    </div>
      		    <div class="item">
      		      <img src="images/safari-big.jpg" >
      		      <div class="carousel-caption">
      		        <h2>safari</h2>
      		      </div>
      		    </div>
      		    <div class="item">
      		      <img src="images/opera-big.jpg" >
      		      <div class="carousel-caption">
      		        <h2>opera</h2>
      		      </div>
      		    </div>
      		    <div class="item">
      		      <img src="images/ie-big.jpg" >
      		      <div class="carousel-caption">
      		         <h2>ie</h2>
      		      </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>
          <!--三列布局-->
          <div class="container damu-threeC">
          	<div class="row">
          		<div class="col-md-4 damu-thumbnail text-center">
      			      <img src="images/chrome-logo-small.jpg">
      			      <div class="caption">
      			        <h3>chrome</h3>
      			        <p>Google Chrome,又称Google浏览器,是一个由Google(谷歌)公司开发的网页浏览器。</p>
      			        <p><a href="#" class="btn btn-default" role="button">Button</a></p>
      			      </div>
          		</div>
          		<div class="col-md-4 damu-thumbnail text-center">
      			      <img src="images/firefox-logo-small.jpg">
      			      <div class="caption">
      			        <h3>firefox</h3>
      			        <p>Mozilla Firefox,中文名通常称为“火狐”或“火狐浏览器”,是一个开源网页浏览器。。</p>
      			        <p><a href="#" class="btn btn-default" role="button">Button</a></p>
      			      </div>
          		</div>
          		<div class="col-md-4 damu-thumbnail text-center">
      			      <img src="images/safari-logo-small.jpg">
      			      <div class="caption">
      			        <h3>safari</h3>
      			        <p>Safari,是苹果计算机的最新操作系统Mac OS X中的浏览器。</p>
      			        <p><a href="#" class="btn btn-default" role="button">Button</a></p>
      			      </div>
          		</div>
          	</div>
          </div>
          <!--线-->
          <div class="container damu-hr">
          	<hr />
          </div>
          <!--标签页-->
          <div class="container" id="damu-tab">
      		  <ul class="nav nav-tabs" role="tablist" id="damu-list">
      		    <li role="presentation" class="active"><a href="#chrome" aria-controls="chrome" role="tab" data-toggle="tab">chrome</a></li>
      		    <li role="presentation"><a href="#firefox" aria-controls="firefox" role="tab" data-toggle="tab">firefox</a></li>
      		    <li role="presentation"><a href="#safari" aria-controls="safari" role="tab" data-toggle="tab">safari</a></li>
      		    <li role="presentation"><a href="#opera" aria-controls="opera" role="tab" data-toggle="tab">opera</a></li>
      		    <li role="presentation"><a href="#ie" aria-controls="ie" role="tab" data-toggle="tab">ie</a></li>
      		  </ul>
      		  <div class="tab-content">
      		    <div role="tabpanel" class="tab-pane active" id="chrome">
      		    	<div class="container-fluid">
      		    		<div class="row">
      		    			<div class="col-md-7">
      		    				<h3>IE 你懂的</h3>
      								Internet Explorer,原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7,8,9,10版本), 简称IE,是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
      		    			</div>
      		    			<div class="col-md-5">
      		    				<img src="images/chrome-logo.jpg"  />
      		    			</div>
      		    		</div>
      		    	</div>
      		    </div>
      		    <div role="tabpanel" class="tab-pane" id="firefox">
      		    	<div class="container-fluid">
      		    		<div class="row">
      		    			<div class="col-md-5">
      		    				<img src="images/firefox-logo.jpg"  />
      		    			</div>
      		    			<div class="col-md-7">
      		    				<h3>IE 你懂的</h3>
      								Internet Explorer,原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7,8,9,10版本), 简称IE,是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
      		    			</div>
      		    		</div>
      		    	</div>
      		    </div>
      		    <div role="tabpanel" class="tab-pane" id="safari">
      		    	<div class="container-fluid">
      		    		<div class="row">
      		    			<div class="col-md-7">
      		    				<h3>IE 你懂的</h3>
      								Internet Explorer,原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7,8,9,10版本), 简称IE,是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
      		    			</div>
      		    			<div class="col-md-5">
      		    				<img src="images/safari-logo.jpg"  />
      		    			</div>
      		    		</div>
      		    	</div>
      		    </div>
      		    <div role="tabpanel" class="tab-pane" id="opera">
      		    	<div class="container-fluid">
      		    		<div class="row">
      		    			<div class="col-md-5">
      		    				<img src="images/opera-logo.jpg"  />
      		    			</div>
      		    			<div class="col-md-7">
      		    				<h3>IE 你懂的</h3>
      								Internet Explorer,原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7,8,9,10版本), 简称IE,是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
      		    			</div>
      		    		</div>
      		    	</div>
      		    </div>
      		    <div role="tabpanel" class="tab-pane" id="ie">
      		    	<div class="container-fluid">
      		    		<div class="row">
      		    			<div class="col-md-7">
      		    				<h3>IE 你懂的</h3>
      								Internet Explorer,原称Microsoft Internet Explorer(6版本以前)和Windows Internet Explorer(7,8,9,10版本), 简称IE,是美国微软公司推出的一款网页浏览器。它采用的排版引擎(俗称内核)为Trident。
      		    			</div>
      		    			<div class="col-md-5">
      		    				<img src="images/ie-logo.jpg"  />
      		    			</div>
      		    		</div>
      		    	</div>
      		    </div>
      		  </div>
      		</div>
          <!--版权-->
          <div class="container">
          		&copy;尚硅谷
          </div>
          
          <!--模态框-->
          <div class="modal fade" tabindex="-1" role="dialog" id="myModal">
      		  <div class="modal-dialog" role="document">
      		    <div class="modal-content">
      		      <div class="modal-header">
      		        <button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
      		        <h4 class="modal-title">模态框</h4>
      		      </div>
      		      <div class="modal-body">
      		        <p>我是一个模态框</p>
      		      </div>
      		      <div class="modal-footer">
      		        <button type="button" class="btn btn-default" data-dismiss="modal">Close</button>
      		      </div>
      		    </div>
      		  </div>
      		</div>
          <script src="js/jquery.min.js"></script>
          <script src="js/bootstrap.min.js"></script>
        </body>
        <script type="text/javascript">
        	$(function(){
        		//1.链式调用  2.读写二合一  3.隐式迭代  4.编码函数化
        		$('.carousel').carousel({
      			  interval: 2000,
      			  pause:null,
      			  wrap:false
      			})
        		
        		$('#test').click(function(){
        			$('.carousel').carousel('cycle');
        		})
        		$('#test2').click(function(){
        			$('.carousel').carousel('pause')
        		})
        		
        		
        		$("#damu-nav > li > a").click(function(e){
        			var href = $(this).attr("href");
        			console.log("#damu-list > li > a[href="+(href)+"]");
        			$("#damu-list > li > a[href="+(href)+"]").tab('show');
        			$(document).scrollTop($("#damu-tab").offset().top);
        			e.preventDefault();
        		})
        		
        	})
        </script>
      </html>
    

    效果展示,移动端、网页端

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  • 原文地址:https://www.cnblogs.com/yuqiliu/p/12565633.html
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