<day006>bootstrap的简单学习 + 轮播图

任务1:bootstrap的简单学习

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>简单的学习</title>
    <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
    <!--引入font-awesome的css文件-->
    <link href="https://cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
    <div class="row">
        <!--加个图标 fa代表大小-->
        <i class="fa fa-camera-retro fa-1x"></i>
        <i class="fa fa-camera-retrofa-2x"></i>
        <i class="fa fa-weixin fa-3x"></i>
        <i class="fa fa-weixin fa-4x"></i>
        <i class="fa fa-weixin fa-5x"></i>
        <i class="fa fa-weixin fa-8x"></i>
        <!--列表-->
        <div class="list-group">
          <a class="list-group-item" href="#"><i class="fa fa-home fa-fw"></i>  主页</a>
          <a class="list-group-item" href="#"><i class="fa fa-book fa-fw"></i>  分类</a>
          <a class="list-group-item" href="#"><i class="fa fa-pencil fa-fw"></i>  计数</a>
          <a class="list-group-item" href="#"><i class="fa fa-cog fa-fw"></i>  设置</a>
        </div>
        <!--旋转-->
        <i class="fa fa-weixin fa-spin fa-5x"></i>
        <i class="fa fa-spinner fa-spin fa-5x"></i>
        <i class="fa fa-circle-o-notch fa-spin fa-5x"></i>
        <i class="fa fa-refresh fa-spin fa-5x"></i>
        <i class="fa fa-cog fa-spin fa-5x"></i>
        <i class="fa fa-spinner fa-pulse fa-5x"></i>
        <!--层叠-->
        <span class="fa-stack fa-4x">
          <i class="fa fa-weixin fa-stack-1x"></i>
          <i class="fa fa-ban fa-stack-2x text-danger"></i>
        </span>
        <!--按钮组-->
        <div class="btn-group btn-group-lg" role="group" aria-label="...">
          <button type="button" class="btn btn-default">Left</button>
          <button type="button" class="btn btn-default">Middle</button>
          <button type="button" class="btn btn-default">Right</button>
        </div>
        <!--进度条-->
        <div class="progress">
          <div id="b1" class="progress-bar progress-bar-striped active" role="progressbar" aria-valuenow="45" aria-valuemin="0" aria-valuemax="100" style="width: 0%">
            <span class="sr-only">45% Complete</span>
          </div>
        </div>
    </div>

</div>

<!--准备环境-->
<script src="jquery-3.2.1.min.js"></script>
<script src="bootstrap/js/bootstrap.min.js"></script>
<script>
    var width=0;

    var t;
    var $myBar = $("#b1")
    function changeWidth(){
        if (width<100){
            width++;
            $myBar.css("width",width+"%").text(width+"%")
        }else {
            clearInterval(t);
        }

    }

    t=setInterval(changeWidth,200);

</script>
</body>
</html>

　　

任务2:轮播图

<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>轮播图</title>
    <link href="bootstrap/css/bootstrap.min.css" rel="stylesheet">
    <link href="https://cdn.bootcss.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet">
</head>
<body>
<div class="container">
    <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="https://imgsa.baidu.com/forum/w%3D580/sign=1ea72de920738bd4c421b239918b876c/dfc558accbef76098f25cbab20dda3cc7cd99e8f.jpg" alt="...">
                <div class="carousel-caption">
                    <h3>秋日</h3>
                </div>
            </div>
            <div class="item">
                <img src="https://imgsa.baidu.com/forum/w%3D580/sign=e153f95501b30f24359aec0bf894d192/251502610c33874471227d485f0fd9f9d62aa0d6.jpg" alt="...">
                <div class="carousel-caption">
                    <h3>1234</h3>
                </div>
            </div>
            <div class="item">
                <img src="https://imgsa.baidu.com/forum/w%3D580/sign=e7e27834e724b899de3c79305e071d59/ea30483eb80e7bec9b3d51d5212eb9389a506bd6.jpg" alt="...">
                <div class="carousel-caption">
                    <h3>1234</h3>
                </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>

<!--准备环境-->
<script src="jquery-3.2.1.min.js"></script>
<script src="bootstrap/js/bootstrap.min.js"></script>
</body>
</html>