如何让Bootstrap Carousel适合100%的屏幕?

you*_*rrr 5 html css carousel twitter-bootstrap

我想知道如何在Bootstrap的Carousel示例中获得100%适合屏幕的旋转木马,而不是它现在显示的方式,这允许一些空白的圆形图像在加载时包含在主着陆页中.

这是我正在努力工作的简单例证.

页面源(相关位):

<!-- Carousel
  ================================================== -->
<div id="myCarousel" class="carousel slide" data-ride="carousel">
  <!-- Indicators -->
  <ol class="carousel-indicators">
    <li data-target="#myCarousel" data-slide-to="0" class="active"></li>
    <li data-target="#myCarousel" data-slide-to="1"></li>
    <li data-target="#myCarousel" data-slide-to="2"></li>
  </ol>
  <div class="carousel-inner" role="listbox">
    <div class="item active">
      <img class="first-slide" src="data:image/gif;base64,R0lGODlhAQABAIAAAHd3dwAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="First slide">
      <div class="container">
        <div class="carousel-caption">
          <h1>Example headline.</h1>
          <p>Note: If you're viewing this page via a <code>file://</code> URL, the "next" and "previous" Glyphicon buttons on the left and right might not load/display properly due to web browser security rules.</p>
          <p><a class="btn btn-lg btn-primary" href="#" role="button">Sign up today</a></p>
        </div>
      </div>
    </div>
    <div class="item">
      <img class="second-slide" src="data:image/gif;base64,R0lGODlhAQABAIAAAHd3dwAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="Second slide">
      <div class="container">
        <div class="carousel-caption">
          <h1>Another example headline.</h1>
          <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
          <p><a class="btn btn-lg btn-primary" href="#" role="button">Learn more</a></p>
        </div>
      </div>
    </div>
    <div class="item">
      <img class="third-slide" src="data:image/gif;base64,R0lGODlhAQABAIAAAHd3dwAAACH5BAAAAAAALAAAAAABAAEAAAICRAEAOw==" alt="Third slide">
      <div class="container">
        <div class="carousel-caption">
          <h1>One more for good measure.</h1>
          <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
          <p><a class="btn btn-lg btn-primary" href="#" role="button">Browse gallery</a></p>
        </div>
      </div>
    </div>
  </div>
  <a class="left carousel-control" href="#myCarousel" 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="#myCarousel" role="button" data-slide="next">
    <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
  </a>
</div><!-- /.carousel -->
Run Code Online (Sandbox Code Playgroud)

carousel.css(相关位):

/* CUSTOMIZE THE CAROUSEL
-------------------------------------------------- */

/* Carousel base class */
.carousel {
  height: 500px;
  margin-bottom: 60px;
}
/* Since positioning the image, we need to help out the caption */
.carousel-caption {
  z-index: 10;
}

/* Declare heights because of positioning of img element */
.carousel .item {
  height: 500px;
  background-color: #777;
}
.carousel-inner > .item > img {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  height: 500px;
}
Run Code Online (Sandbox Code Playgroud)

我知道手头的任务非常简单,我承认我在过去一小时左右尝试修改carousel.css文件(更改各种高度位置,z-index等值),但我可以似乎没有大幅度搞砸事情就能让调整大小工作.更具体地说,我尝试添加

Sum*_*K.C 7

您有旋转木马和旋转木马物品的固定高度.然后它显然将具有那么大.

试试这个

html,body{
   height:100%;
}
.carousel,.item,.active{
   height:100%;
 }
.carousel-inner{
    height:100%;
}
Run Code Online (Sandbox Code Playgroud)

看看这个问题的演示等等.

即使改变也不会工作,那么以后你可以用这一个在这里更换您的传送带 DEMO

同样通过jquery,您可以首先获得窗口总高度,并将其设置为您的轮播包装器和其他元素的高度.

$(document).ready(function(){
   var height = $(window).height();  //getting windows height
   jQuery('#myCarousel').css('height',height+'px');   //and setting height of carousel
});
Run Code Online (Sandbox Code Playgroud)


you*_*rrr 4

在尝试摆弄 Bootstrap 网站上提供的当前版本的轮播后,我只是认为尝试为他们提供的代码找到解决方法只会带来更多麻烦,而不是值得的。

因此,我找到了这个示例,只是将轮播 HTML 替换为源提供的 HTML - 从“标题”开始,并将 carousel.css 中的轮播部分替换为其full-slider.css 部分

最终代码如下所示:

超文本标记语言

<!-- Full Page Image Background Carousel Header -->
<header id="myCarousel" class="carousel slide">
    <!-- Indicators -->
    <ol class="carousel-indicators">
        <li data-target="#myCarousel" data-slide-to="0" class="active"></li>
        <li data-target="#myCarousel" data-slide-to="1"></li>
        <li data-target="#myCarousel" data-slide-to="2"></li>
    </ol>

    <!-- Wrapper for Slides -->
    <div class="carousel-inner">
        <div class="item active">
            <!-- Set the first background image using inline CSS below. -->
            <div class="fill" style="background-image:url('http://placehold.it/1900x1080&text=Slide One');"></div>
            <div class="carousel-caption">
                <h2>Caption 1</h2>
            </div>
        </div>
        <div class="item">
            <!-- Set the second background image using inline CSS below. -->
            <div class="fill" style="background-image:url('http://placehold.it/1900x1080&text=Slide Two');"></div>
            <div class="carousel-caption">
                <h2>Caption 2</h2>
            </div>
        </div>
        <div class="item">
            <!-- Set the third background image using inline CSS below. -->
            <div class="fill" style="background-image:url('http://placehold.it/1900x1080&text=Slide Three');"></div>
            <div class="carousel-caption">
                <h2>Caption 3</h2>
            </div>
        </div>
    </div>

    <!-- Controls -->
    <a class="left carousel-control" href="#myCarousel" data-slide="prev">
        <span class="icon-prev"></span>
    </a>
    <a class="right carousel-control" href="#myCarousel" data-slide="next">
        <span class="icon-next"></span>
    </a>

</header>
Run Code Online (Sandbox Code Playgroud)

CSS

/* CUSTOMIZE THE CAROUSEL
-------------------------------------------------- */
.carousel,
.item,
.active {
    height: 100%;
    margin-bottom: 60px;
}

.carousel-inner {
    height: 100%;
}

/* Background images are set within the HTML using inline CSS, not here */

.fill {
    width: 100%;
    height: 100%;
    background-position: center;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    background-size: cover;
    -o-background-size: cover;
}
Run Code Online (Sandbox Code Playgroud)

IMO,无论如何,这个版本更容易阅读。感谢@KC 的帮助!