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WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4组件 16楼
WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 17楼

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Title</title>
    <link rel="stylesheet" href="4.2.8%20bootstrap组件第二部分/css/bootstrap.min.css">
    <link rel="stylesheet" href="4.2.8%20bootstrap组件第二部分/css/index.css">
    <script src="4.2.8%20bootstrap组件第二部分/js/bootstrap.min.js"></script>
    <script src="4.2.8%20bootstrap组件第二部分/js/jquery-3.5.1.js"></script>
</head>
<body>
<div class="container">
    <div id="carouselExampleFade" class="carousel slide carousel-fade" data-ride="carousel">
        <div class="carousel-inner">
            <div class="carousel-item active">
                <img src="http://code.z01.com/img/2016instbg_01.jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item">
                <img src="http://code.z01.com/img/2016instbg_02.jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item">
                <img src="http://code.z01.com/img/2016instbg_03.jpg" class="d-block w-100" alt="...">
            </div>
        </div>
        <a class="carousel-control-prev" href="#carouselExampleFade" role="button" data-slide="prev">
            <span class="carousel-control-prev-icon" aria-hidden="true"></span>
            <span class="sr-only">Previous</span>
        </a>
        <a class="carousel-control-next" href="#carouselExampleFade" role="button" data-slide="next">
            <span class="carousel-control-next-icon" aria-hidden="true"></span>
            <span class="sr-only">Next</span>
        </a>
    </div>
</div>
</body>
</html>

老师,我的轮播图出不来效果呀

WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4组件 18楼
WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 20楼

4.1.1bootStrap布局.rar

老师   我换了bootstrap版本,换成4.5.0版本的还是无法实现布局的效果,帮我看一下是哪儿出现问题了呢?


WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 21楼

4.1.1bootStrap布局.rar

bootstrap-4.5.0-dist.zip

老师  我更改了bootstrap的版本还是无法实现布局的效果,引入老师您给版本在移动端小屏时占比不是100%。bootstrap的版本有些什么注意的地方吗

WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 22楼


4.1.1bootStrap布局.rar

老师:请问一下我这个代码怎么无法实现布局效果呢,总是占100%


WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 23楼
WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4基础 24楼

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.5.0/dist/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous"><link rel="stylesheet" href="css/bootstrap.min.css">
    <link rel="stylesheet" href="css/练习专用.css">
</head>
<body>

    <div class="container"><div class="alert alert-primary" role="alert">
        A simple primary alert—check it out!
    </div>
        <div class="alert alert-secondary" role="alert">
            A simple secondary alert—check it out!
        </div>
        <div class="alert alert-success" role="alert">
            A simple success alert—check it out!
        </div>
        <div class="alert alert-danger" role="alert">
            A simple danger alert—check it out!
        </div>
        <div class="alert alert-warning" role="alert">
            A simple warning alert—check it out!
        </div>
        <div class="alert alert-info" role="alert">
            A simple info alert—check it out!
        </div>
        <div class="alert alert-light" role="alert">
            A simple light alert—check it out!
        </div>
        <div class="alert alert-dark" role="alert">
            A simple dark alert—check it out!
        </div>
    </div>

    <div class="alert alert-primary" role="alert">
        A simple primary alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-secondary" role="alert">
        A simple secondary alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-success" role="alert">
        A simple success alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-danger" role="alert">
        A simple danger alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-warning" role="alert">
        A simple warning alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-info" role="alert">
        A simple info alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-light" role="alert">
        A simple light alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>
    <div class="alert alert-dark" role="alert">
        A simple dark alert with<a href="#" class="alert-link">an example link</a>. Give it a click if you like.
    </div>

    <div class="container">
        <div class="alert alert-warning alert-dismissible fade show" role="alert">
            <strong>Holy guacamole!</strong> You should check in on some of those fields below.
            <button type="button" class="close" data-dismiss="alert" aria-label="Close">
                <span aria-hidden="true">&times;</span>
            </button>
        </div>
    </div>

    <script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.5.0/dist/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
</body>
</html>

老师,我有两个问题想问下——1.这里面2:40里的呈现效果跟视频不一样,它占满了整个宽度。

                                                2.视频中3:40秒的时候呈现出来的效果,这边是一段空白。

image.png

WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4组件 25楼

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>实战</title>
    <link rel="stylesheet" href="css/bootstrap.min.css" />
    <link rel="stylesheet" href="css/index.css" />
</head>
<body>
<!--导航条-->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
    <a class="navbar-brand">
        <img src="images/footer_logo.png" width="100" height="40" class="d-inline-block align-top" alt="" />
    </a>
    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent"
            aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
        <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarSupportedContent">
        <ul class="navbar-nav mr-auto">
            <li class="nav-item active">
                <a class="nav-link" href="#">全国</a>
            </li>
            <li class="nav-item">
                <a class="nav-link" href="#">游戏</a>
            </li>
            <li class="nav-item dropdown">
                <a class="nav-link dropdown-toggle" href="#" id="navbarDropdown" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
                    演出
                </a>
                <div class="dropdown-menu" aria-labelledby="navbarDropdown">
                    <a class="dropdown-item" href="#">喜剧</a>
                    <a class="dropdown-item" href="#">话剧</a>
                    <div class="dropdown-divider"></div>
                    <a class="dropdown-item" href="#">想象</a>
                </div>
            </li>
            <li class="nav-item">
                <a class="nav-link disabled" href="#" tabindex="-1" aria-disabled="true">
                    不被选中
                    <span class="badge badge-danger">new</span>
                </a>
            </li>
        </ul>
        <form class="form-inline my-2 my-lg-0">
            <input class="form-control mr-sm-2" type="search" placeholder="搜索" aria-label="Search">
            <button class="btn btn-outline-success my-2 my-sm-0" type="submit">搜索</button>
        </form>
    </div>
</nav>
<!--轮播图-->
<div class="banner">
    <div class="container">
        <div class="row">
            <div class="col-md-8">
                <div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
                    <ol class="carousel-indicators">
                        <li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
                        <li data-target="#carouselExampleIndicators" data-slide-to="3"></li>
                    </ol>
                    <div class="carousel-inner">
                        <div class="carousel-item active">
                            <img src="images/1.jpg" class="d-block w-100" alt="...">
                        </div>
                        <div class="carousel-item">
                            <img src="images/2.jpg" class="d-block w-100" alt="...">
                        </div>
                        <div class="carousel-item">
                            <img src="images/3.jpg" class="d-block w-100" alt="...">
                        </div>
                        <div class="carousel-item">
                            <img src="images/4.jpg" class="d-block w-100" alt="...">
                        </div>
                    </div>
                    <a class="carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
                        <span class="carousel-control-prev-icon" aria-hidden="true"></span>
                        <span class="sr-only">Previous</span>
                    </a>
                    <a class="carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
                        <span class="carousel-control-next-icon" aria-hidden="true"></span>
                        <span class="sr-only">Next</span>
                    </a>
                </div>
            </div>
            <div class="col-md-4">
                <div class="box">
                    <img src="images/img1.jpg" class="img-fluid" alt="..." />
                    <ul>
                        <li><a href="#">音乐节</a></li>
                        <li><a href="#">音乐节</a></li>
                        <li><a href="#">音乐节</a></li>
                        <li><a href="#">音乐节</a></li>
                    </ul>
                </div>
            </div>
        </div>
    </div>
</div>
<!--内容区域-->
<div class="container">
    <div class="row content-one">
        <div class="col-md-9">
            <div class="row">
                <div class="col-6 col-md-3">
                    <div class="card">
                        <img class="card-img-top" src="images/5.jpg" />
                        <div class="card-body">
                            12345
                        </div>
                    </div>
                </div>
                <div class="col-6 col-md-3">
                    <div class="card">
                        <img class="card-img-top" src="images/6.jpg" />
                        <div class="card-body">
                            12345
                        </div>
                    </div>
                </div>
                <div class="col-6 col-md-3">
                    <div class="card">
                        <img class="card-img-top" src="images/7.jpg" />
                        <div class="card-body">
                            12345
                        </div>
                    </div>
                </div>
                <div class="col-6 col-md-3">
                    <div class="card">
                        <img class="card-img-top" src="images/8.jpg" />
                        <div class="card-body">
                            12345
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <nav>
                <div class="nav nav-tabs" id="nav-tab" role="tablist">
                    <a class="nav-item nav-link active" id="nav-home-tab" data-toggle="tab" href="#nav-home" role="tab" aria-controls="nav-home" aria-selected="true">首页</a>
                    <a class="nav-item nav-link" id="nav-profile-tab" data-toggle="tab" href="#nav-profile" role="tab" aria-controls="nav-profile" aria-selected="false">其他</a>
                </div>
            </nav>
            <div class="tab-content" id="nav-tabContent">
                <div class="tab-pane fade show active" id="nav-home" role="tabpanel" aria-labelledby="nav-home-tab">
                    <img src="images/img2.jpg" class="img-fluid" alt="..." />
                    123456
                </div>
                <div class="tab-pane fade" id="nav-profile" role="tabpanel" aria-labelledby="nav-profile-tab">
                    <img src="images/img3.jpg" class="img-fluid" alt="..." />
                    12345
                </div>
            </div>
        </div>
    </div>
    <img src="images/ad1.jpg" class="img-fluid" alt=".." />
    <div class="row content-three">
        <div class="col-md-9">
            <nav>
                <div class="nav nav-tabs" id="nav-tab1" role="tablist">
                    <a class="nav-item nav-link active" id="nav-home-tab1" data-toggle="tab" href="#nav-home1" role="tab" aria-controls="nav-home1" aria-selected="true">演唱会</a>
                    <a class="nav-item nav-link" id="nav-profile-tab1" data-toggle="tab" href="#nav-profile1" role="tab" aria-controls="nav-profile1" aria-selected="false">舞台</a>
                    <a class="nav-item nav-link" id="nav-contact-tab" data-toggle="tab" href="#nav-contact" role="tab" aria-controls="nav-contact" aria-selected="false">话剧</a>
                    <a class="nav-item nav-link" id="nav-contact-tab1" data-toggle="tab" href="#nav-contact1" role="tab" aria-controls="nav-contact1" aria-selected="false">综艺</a>
                </div>
            </nav>
            <div class="tab-content" id="nav-tabContent1">
                <div class="tab-pane fade show active" id="nav-home1" role="tabpanel" aria-labelledby="nav-home-tab">
                    <div class="row">
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/9.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/10.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/11.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/12.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/9.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/10.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/11.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6 tab-list">
                            <div class="card">
                                <img class="card-img-top" src="images/12.jpg" alt="">
                                <p>[上海]百老汇经典音乐剧《狮子王》</p>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="tab-pane fade" id="nav-profile1" role="tabpanel" aria-labelledby="nav-profile-tab">
                    <div class="row">
                        <div class="col-md-3 col-sm-6">
                            <div class="card">
                                <img class="card-img-top" src="images/5.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6">
                            <div class="card">
                                <img class="card-img-top" src="images/6.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6">
                            <div class="card">
                                <img class="card-img-top" src="images/7.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3 col-sm-6">
                            <div class="card">
                                <img class="card-img-top" src="images/8.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="tab-pane fade" id="nav-contact" role="tabpanel" aria-labelledby="nav-contact-tab">
                    <div class="row">
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/5.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/6.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/7.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/8.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="tab-pane fade" id="nav-contact1" role="tabpanel" aria-labelledby="nav-contact-tab">
                    <div class="row">
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/5.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/6.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/7.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                        <div class="col-6 col-md-3">
                            <div class="card">
                                <img class="card-img-top" src="images/8.jpg" />
                                <div class="card-body">
                                    12345
                                </div>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
        <div class="col-md-3">
            <div class="content-right">
                <div class="item">
                    内容1
                </div>
                <div class="item">
                    内容2
                </div>
                <div class="item">
                    内容3
                </div>
            </div>
        </div>
    </div>
</div>

<div class="footer">
    <div class="container">
        <div class="row">
            <div class="col-md-4 clearfix">
                <img class="pull-left" src="images/footer_logo.png" alt=".." />
                <div class="info pull-right">
                    <p class="footer-title">电影官网</p>
                    <p class="small">占座</p>
                </div>
            </div>
            <div class="col-md-4 clearfix">
                <img class="pull-left" src="images/phoneIcon.png" alt=".." />
                <div class="info pull-right">
                    <p class="footer-title">电影官网</p>
                    <p class="small">占座</p>
                </div>
            </div>
            <div class="col-md-4 clearfix">
                <img class="pull-left" src="images/f_wx.png" alt=".." />
                <img class="pull-left" src="images/f_wpr.png" alt=".." />

                <div class="info pull-right">
                    <p class="footer-title">电影官网</p>
                    <p class="small">占座</p>
                </div>
            </div>
            <p class="address">@2015北京微影时代科技有限公司版权所有  京ICP备14034406号-2</p>
        </div>
    </div>
</div>
<script src="js/jquery-1.12.4.min.js"></script>
<script src="js/bootstrap.min.js"></script>
</body>
</html>

image.pngimage.pngimage.png和视频里老师写的代码还是有点区别的,不过效果基本上都达到了

WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4实战 28楼

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>第一部分</title>
    <link rel="stylesheet" href="css/bootstrap.min.css" />
    <script src="js/bootstrap.min.js"></script>
    <script src="js/jquery-1.12.4.min.js"></script>
</head>
<body>

<div class="card" style="width: 18rem;">
    <img src="img/壁纸5.jpg" class="card-img-top" alt="...">
    <div class="card-body">
        <h5 class="card-title">Card title</h5>
        <h6 class="card-subtitle mb-2 text-muted">Card subtitle</h6>
        <p class="card-text">Some quick example text to build on the card title and make up the bulk of the card's content.</p>
        <a href="#" class="btn btn-primary">Go somewhere</a>
    </div>
    <div class="card-header">
        Featured
    </div>
    <ul class="list-group list-group-flush">
        <li class="list-group-item">Cras justo odio</li>
        <li class="list-group-item">Dapibus ac facilisis in</li>
        <li class="list-group-item">Vestibulum at eros</li>
    </ul>
    <div class="card-body">
        <a href="#" class="card-link">Card link</a>
        <a href="#" class="card-link">Another link</a>
    </div>
</div>

<div class="container">
    <div id="carouselExampleInterval" class="carousel slide" data-ride="carousel">
        <div class="carousel-inner">
            <div class="carousel-item active" data-interval="10000">
                <img src="img/壁纸2.jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item" data-interval="2000">
                <img src="img/壁纸3.jpg" class="d-block w-100" alt="...">
            </div>
            <div class="carousel-item">
                <img src="img/壁纸5.jpg" class="d-block w-100" alt="...">
            </div>
        </div>
        <a class="carousel-control-prev" href="#carouselExampleInterval" role="button" data-slide="prev">
            <span class="carousel-control-prev-icon" aria-hidden="true"></span>
            <span class="sr-only">Previous</span>
        </a>
        <a class="carousel-control-next" href="#carouselExampleInterval" role="button" data-slide="next">
            <span class="carousel-control-next-icon" aria-hidden="true"></span>
            <span class="sr-only">Next</span>
        </a>
    </div>
</div>
<script>
    $('.carousel').carousel();
</script>

</body>
</html>

想问下我的轮播图出不来效果,是哪里有问题的呢

WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4组件 29楼
WEB前端全系列/第四阶段:BootStrap框架模块/BootStrap4组件 30楼

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