一、一個小知識點
1、截取長屏的操作

2、設置默認格式

3、md,sm, xs

4、空格和沒有空格的選擇器

二、響應式介紹
- 響應式布局是什么?
同一個網頁在不同的終端上呈現不同的布局等
- 響應式怎么實現的?
1. CSS3 media query 媒體查詢
2. JS去控制網頁的布局和樣式等
- 缺點:工作量大,網頁響應慢
- 優點: 專治疑難雜症
3. 用框架
- Bootstrap
測試用css 媒體查詢實現響應式
方式一、link.css文件

主文件中導入link.css文件

方式二、link2.css文件

在主文件中導入link2.css文件

測試用Bootstrap實現響應式
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>響應式示例</title> 6 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 7 <meta name="viewport" content="width=device-width"> 8 <link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css"> 9 <style> 10 body { 11 overflow-x: hidden; 12 } 13 @media screen and (max-width: 767px) { 14 .r1 { 15 position: relative; 16 right: 0; 17 transition: all .25s ease-out; 18 } 19 .r1 .my-sidebar { 20 right: -50%; 21 /*當是小屏幕的時候先把列表組移過去*/ 22 } 23 .r1.active { 24 right: 50%; 25 /*當點擊按鈕的時候在把列表組移進來*/ 26 } 27 .my-sidebar { 28 position: absolute; 29 top: 0; 30 width: 50%; 31 } 32 } 33 </style> 34 </head> 35 <body> 36 <!--導航條--> 37 <nav class="navbar navbar-inverse"> 38 <div class="container"> 39 <!-- Brand and toggle get grouped for better mobile display --> 40 <div class="navbar-header"> 41 <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" 42 data-target="#bs-example-navbar-collapse-1" aria-expanded="false"> 43 <span class="sr-only">Toggle navigation</span> 44 <span class="icon-bar"></span> 45 <span class="icon-bar"></span> 46 <span class="icon-bar"></span> 47 </button> 48 <a class="navbar-brand" href="#">Project name</a> 49 </div> 50 51 <!-- Collect the nav links, forms, and other content for toggling --> 52 <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1"> 53 <ul class="nav navbar-nav"> 54 <li class="active"><a href="#">Home <span class="sr-only">(current)</span></a></li> 55 <li><a href="#">About</a></li> 56 <li><a href="#">Contact</a></li> 57 </ul> 58 </div><!-- /.navbar-collapse --> 59 </div><!-- /.container-fluid --> 60 </nav> 61 62 <div class="container"> 63 <div class="row r1"> 64 <!--左側部分--> 65 <div class="col-md-9 col-sm-9" id="c1"> 66 <!--toggle--> 67 <!--visible-xs 當屏幕是超小屏幕的時候顯示--> 68 <p class="pull-right visible-xs"> 69 <button class="btn-xs btn btn-primary" id="togglebtn">Toggle nav</button> 70 </p> 71 <!--巨幕--> 72 <div class="bs-example" data-example-id="simple-jumbotron"> 73 <div class="jumbotron"> 74 <h1>Hello, world!</h1> 75 <p>This is a simple hero unit, a simple jumbotron-style component for calling extra attention to 76 featured content or information.</p> 77 </div> 78 </div> 79 <!--內容--> 80 <!--分塊的內容--> 81 <div class="col-md-4 col-sm-6"> 82 <h3>Thumbnail label</h3> 83 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 84 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 85 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 86 </div> 87 <!--分塊的內容--> 88 <div class="col-md-4 col-sm-6"> 89 <h3>Thumbnail label</h3> 90 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 91 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 92 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 93 </div> 94 <!--分塊的內容--> 95 <div class="col-md-4 col-sm-6"> 96 <h3>Thumbnail label</h3> 97 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 98 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 99 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 100 </div> 101 <!--分塊的內容--> 102 <div class="col-md-4 col-sm-6"> 103 <h3>Thumbnail label</h3> 104 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 105 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 106 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 107 </div> 108 <!--分塊的內容--> 109 <div class="col-md-4 col-sm-6"> 110 <h3>Thumbnail label</h3> 111 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 112 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 113 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 114 </div> 115 <!--分塊的內容--> 116 <div class="col-md-4 col-sm-6"> 117 <h3>Thumbnail label</h3> 118 <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at 119 eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p> 120 <p><a href="#" class="btn btn-default" role="button">查看詳情>></a></p> 121 </div> 122 </div> 123 <!--右側部分:列表組--> 124 <div class="col-sm-3 my-sidebar " id="listgroup"> 125 <div class="list-group"> 126 <a href="#" class="list-group-item active">Cras justo odio</a> 127 <a href="#" class="list-group-item">Dapibus ac facilisis in</a> 128 <a href="#" class="list-group-item">Morbi leo risus</a> 129 <a href="#" class="list-group-item">Porta ac consectetur ac</a> 130 <a href="#" class="list-group-item">Vestibulum at eros</a> 131 <a href="#" class="list-group-item">Vestibulum at eros</a> 132 <a href="#" class="list-group-item">Vestibulum at eros</a> 133 <a href="#" class="list-group-item">Vestibulum at eros</a> 134 </div> 135 </div> 136 </div> 137 </div> 138 <script src="jquery-3.2.1.min.js"></script> 139 <script src="bootstrap-3.3.7-dist/js/bootstrap.min.js"></script> 140 <script> 141 $(document).ready(function () { 142 $("#togglebtn").on("click",function () { 143 $(".r1").toggleClass("active") 144 }) 145 }); 146 147 </script> 148 149 </body> 150 </html>
三、常用插件
常用插件基本上都是基於jQuery ,
先導入插件的CSS文件
再導入jQuery文件
最后導入JS,注意jQuery是必須要放在JS上面的
1、Sweet Alert(彈出框)
使用步驟:1下載 2解壓找到里面的dist(主要是dist)和animate.css 3引入到自己的文件里就行了
注:如果是html參數就要用animate


具體例子實現
代碼實現
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width, initial-scale=1"> 7 <title>sweetalert2</title> 8 <link rel="stylesheet" href="sweetalert2/sweetalert2.min.css"> 9 <link rel="stylesheet" href="animate.css"> 10 </head> 11 <body> 12 13 <script src="../jquery-3.2.1.js"></script> 14 <script src="sweetalert2/sweetalert2.min.js"></script> 15 16 <script> 17 // swal({ 18 // title: '你真的確定嗎?', 19 // text: "當前操作是刪庫,可能你需要回去收拾一下行李,准備跑路。。。", 20 // type: 'warning', 21 // showCancelButton: true, 22 // confirmButtonColor: '#3085d6', 23 // cancelButtonColor: '#d33', 24 // confirmButtonText: '是的,我准備好離職了!', 25 // cancelButtonText: '是的,我准備好離職了!' 26 // // 點擊確認按鈕后,執行這個then 27 // }).then(function () { 28 // // 做邏輯判斷 29 // console.log("做邏輯判斷..."); 30 // swal( 31 // '刪除成功!', 32 // '留給你的時間不多了', 33 // 'success' 34 // ) 35 // }) 36 37 // swal({ 38 // title: 'Sweet!', 39 // text: 'Modal with a custom image.', 40 // imageUrl: 'z.png', 41 // imageWidth: 400, 42 // imageHeight: 200, 43 // imageAlt: 'Custom image', 44 // animation: false 45 // }) 46 </script> 47 48 </body> 49 </html>
運行結果截圖:


2、jQuery lazyload 主要是為了節省流量,點擊時才出現
懶加載圖片例子
1 <!DOCTYPE html> 2 <html lang="zh-CN"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="x-ua-compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width, initial-scale=1"> 7 <title>懶加載示例</title> 8 </head> 9 <body> 10 <div> 11 <div><img src="img/0.jpg" alt="" class="lazy" data-original="http://pic.pptbz.com/pptpic/201511/2015110586122945.jpg" width="600px" height="400px"></div> 12 <div><img src="img/0.jpg" alt="" class="lazy" data-original="http://img1.bitautoimg.com/bitauto/2012/08/10/3aa9e774-574b-4165-b59a-db4f243bdc5a.jpg" width="600px" height="400px"></div> 13 <div><img src="img/0.jpg" alt="" class="lazy" data-original="http://dl.bizhi.sogou.com/images/2014/01/09/485496.jpg" width="600px" height="400px"></div> 14 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 15 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 16 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 17 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 18 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 19 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 20 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 21 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 22 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 23 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 24 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 25 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 26 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 27 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 28 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 29 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 30 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 31 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 32 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 33 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 34 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 35 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 36 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 37 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 38 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 39 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 40 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 41 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 42 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 43 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 44 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 45 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 46 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 47 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 48 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 49 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 50 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 51 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 52 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 53 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 54 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 55 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 56 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 57 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 58 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 59 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 60 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 61 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 62 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 63 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 64 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 65 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/1.jpg" width="600px" height="400px"></div> 66 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/2.jpg" width="600px" height="400px"></div> 67 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/3.jpg" width="600px" height="400px"></div> 68 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/4.jpg" width="600px" height="400px"></div> 69 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/5.jpg" width="600px" height="400px"></div> 70 <div><img src="img/0.jpg" alt="" class="lazy" data-original="img/6.jpg" width="600px" height="400px"></div> 71 72 </div> 73 <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script> 74 <script src="jquery.lazyload.min.js"></script> 75 <script> 76 $("img.lazy").lazyload({ 77 effect: "fadeIn", 78 event: "click" 79 }) 80 </script> 81 </body> 82 </html>
3、Font Awesome 字體圖標(一般用fonts文件)
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width"> 7 <title>圖標示例</title> 8 <link rel="stylesheet" href="font-awesome/css/font-awesome.css"> 9 <link rel="stylesheet" href="toastr/toastr.css"> 10 <link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css"> 11 </head> 12 <body> 13 <button class="btn btn-primary btn-lg"><i class="fa fa-plug" aria-hidden="true"></i>微信</button> 14 <span class="fa-stack fa-lg"> 15 <i class="fa fa-circle-o fa-stack-1x"></i> 16 <i class="fa fa-wechat fa-stack-2x"></i> 17 </span> 18 <script src="jquery-3.2.1.min.js"></script> 19 <script src="toastr/toastr.min.js"></script> 20 <script> 21 toastr.options = { 22 "closeButton": true, 23 "debug": false, 24 "progressBar": false, 25 "positionClass": "toast-top-left", 26 "onclick": null, 27 "showDuration": "300", 28 "hideDuration": "1000", 29 "timeOut": "5000", 30 "extendedTimeOut": "1000", 31 "showEasing": "swing", 32 "hideEasing": "linear", 33 "showMethod": "fadeIn", 34 "hideMethod": "fadeOut" 35 }; 36 37 toastr.info("Flatlab is an Awesome dashboard build with BS3 ", "Toastr Notification") 38 </script> 39 </body> 40 </html>
4、 Toastr (通知欄)
使用步驟:1下載 2解壓找到里面的build 3引入到自己的文件里就行了
- 通知欄的插件
四、用Bootstrap實現的輪廓圖

1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width"> 7 <title>輪播圖示例</title> 8 <link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css"> 9 </head> 10 <body> 11 <!--<div class="container">--> 12 <!--<div class="row">--> 13 <!--<div class="col-md-12">--> 14 <!--在javascript插件里面的Carousel中找--> 15 <div id="carousel-example-generic" class="carousel slide" data-ride="carousel"> 16 <!-- Indicators --> 17 <ol class="carousel-indicators"> 18 <li data-target="#carousel-example-generic" data-slide-to="0" class="active"></li> 19 <li data-target="#carousel-example-generic" data-slide-to="1"></li> 20 <li data-target="#carousel-example-generic" data-slide-to="2"></li> 21 </ol> 22 23 <!-- Wrapper for slides --> 24 <div class="carousel-inner" role="listbox"> 25 <div class="item active"> 26 <img src="img/banner_3.jpg" alt="..."> 27 <div class="carousel-caption"> 28 世情薄,人情惡,雨送黃昏花易落。 29 </div> 30 </div> 31 <div class="item"> 32 <img src="img/banner_1.jpg" alt="..."> 33 <div class="carousel-caption"> 34 曉風干,淚痕殘,欲箋心情,獨語斜闌, 難 難 難。 35 </div> 36 </div> 37 <div class="item"> 38 <img src="img/banner_2.jpg" alt="..."> 39 <div class="carousel-caption"> 40 人成各,今非昨。病魂常似秋千索。 41 </div> 42 </div> 43 </div> 44 45 <!-- Controls --> 46 <a class="left carousel-control" href="#carousel-example-generic" role="button" data-slide="prev"> 47 <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span> 48 <span class="sr-only">Previous</span> 49 </a> 50 <a class="right carousel-control" href="#carousel-example-generic" role="button" data-slide="next"> 51 <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span> 52 <span class="sr-only">Next</span> 53 </a> 54 </div> 55 <!--</div>--> 56 <!--</div>--> 57 <!--</div>--> 58 <script src="jquery-3.2.1.min.js"></script> 59 <script src="bootstrap-3.3.7-dist/js/bootstrap.min.js"></script> 60 </body> 61 </html>
五、需要知道的幾個插件網址
2、SweetAlert2 (彈出框):
自定義Bootstrap組件,
1、找到自定義那一頁
2、勾選我用到的組件
3、拉到最后面,點擊下載
八、Bootstrap補充:
- modal
和模態框使用的
$("#myModal").modal("show")
- collapse :也是在JavaScript組件中去找,點擊按鈕有信息出來
- tooltip : 相當於提示信息,就像是一個按鈕,指向按鈕會有提示信息
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <meta http-equiv="X-UA-Compatible" content="IE=edge"> 6 <meta name="viewport" content="width=device-width"> 7 <title>按鈕提示</title> 8 <link rel="stylesheet" href="bootstrap-3.3.7-dist/css/bootstrap.min.css"> 9 </head> 10 <body> 11 <!-- HTML to write --> 12 <button type="button" class="btn btn-primary" data-toggle="tooltip" data-placement="left" title="Tooltip on left">指向我</button> 13 <button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="bottom" title="Tooltip on bottom">Tooltip on bottom</button> 14 <button type="button" class="btn btn-default" data-toggle="tooltip" data-placement="right" title="Tooltip on right">Tooltip on right</button> 15 <!-- Generated markup by the plugin --> 16 <div class="tooltip top" role="tooltip"> 17 <div class="tooltip-arrow"></div> 18 <div class="tooltip-inner"> 19 Some tooltip text! 20 </div> 21 </div> 22 <script src="jquery-3.2.1.min.js"></script> 23 <script src="bootstrap-3.3.7-dist/js/bootstrap.min.js"></script> 24 <script> 25 $('.btn').tooltip(); 26 </script> 27 </body> 28 </html>



