Is it possible to use bootstrap carousel image without internet connection?

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Someone asked if bootstrap carousel images can be displayed without an internet connection? If you are developing locally, this is of course possible, because the carousel chart is implemented using js and css. We only need to download the bootstrap development package, and then reference its js and css files in the files we need. Let me introduce to you how to create bootstrap recording images.

A carousel is a looping slideshow:

How to create a carousel

The following example creates a simple image carousel effect:

<div id="demo" class="carousel slide" data-ride="carousel">
 
  <!-- 指示符 -->
  <ul class="carousel-indicators">
    <li data-target="#demo" data-slide-to="0" class="active"></li>
    <li data-target="#demo" data-slide-to="1"></li>
    <li data-target="#demo" data-slide-to="2"></li>
  </ul>
 
  <!-- 轮播图片 -->
  <div class="carousel-inner">
    <div class="carousel-item active">
      <img src="https://img.php.cn/upload/article/000/000/040/5d3e569459bb7121.jpg">
    </div>
    <div class="carousel-item">
      <img src="https://img.php.cn/upload/article/000/000/040/5d3e56afa458d274.jpg">
    </div>
    <div class="carousel-item">
      <img src="https://img.php.cn/upload/article/000/000/040/5d3e56a3e68b7503.jpg">
    </div>
  </div>
 
  <!-- 左右切换按钮 -->
  <a class="carousel-control-prev" href="#demo" data-slide="prev">
    <span class="carousel-control-prev-icon"></span>
  </a>
  <a class="carousel-control-next" href="#demo" data-slide="next">
    <span class="carousel-control-next-icon"></span>
  </a>
 </div>

Add descriptions to carousel images

Add

; To set the description text of the carousel image:

<div class="carousel-item">
  <img src="https://img.php.cn/upload/article/000/000/040/5d3e569459bb7121.jpg">
  <div class="carousel-caption">
    <h3>第一张图片描述标题</h3>
    <p>描述文字!</p>
  </div></div>

Class description used in the above example

Class	Description
.carousel	Create a carousel
.carousel-indicators	Add an indicator to the carousel, which is a small dot under the carousel image. The carousel process can show which picture is currently.
.carousel-inner	Add the picture to switch
.carousel -item	Specify the content of each image
.carousel-control-prev	Add the left side button, click to return to the previous picture.
.carousel-control-next	Add a button on the right. Clicking it will switch to the next picture.
.carousel-control-prev-icon	Use with .carousel-control-prev to set the left button
.carousel-control-next-icon	Use with .carousel-control-next to set the button on the right
.slide	Switch the transition and animation effects of the image. If you don’t need such effects, you can delete this class.

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