查看“模板:轮播图”的源代码

<div class="slider-container">
  <div class="slider" id="slider"></div>
  <div class="arrow prev" onclick="prevSlide()"><</div>
  <div class="arrow next" onclick="nextSlide()">></div>
  <div class="dots" id="dotsContainer"></div>
</div>
<includeonly>
<script type="text/javascript">
    let slider = document.getElementById('slider');
    let dotsContainer = document.getElementById('dotsContainer');
    let currentSlide = 0;

    function createSlider(images, links) {
      images.forEach((obj, index) => {
        let img = document.createElement('img');
        img.src = obj.src;
        img.style.opacity = index === 0 ? 1 : 0;
        img.onclick = () => window.open(obj.link, '_blank');
        slider.appendChild(img);

        let dot = document.createElement('span');
        dot.className = 'dot';
        dot.onclick = () => jumpToSlider(index);
        dotsContainer.appendChild(dot);
      });

      dotsContainer.children[0].classList.add('active');
      
      setInterval(() => {
        nextSlide();
      }, 1000 * 5)
    }
    function updateSlider() {
      Array.from(slider.children).forEach((slide, index) => {
        slide.style.opacity = index === currentSlide ? 1 : 0;
      });

      Array.from(dotsContainer.children).forEach((dot, index) => {
        dot.classList.toggle('active', index === currentSlide);
      });
    }
    function nextSlide() {
      currentSlide = (currentSlide + 1)%images.length;
      updateSlider();
    }
    function prevSlide() {
      currentSlide = (currentSlide - 1 + images.length)%images.length;
      updateSlider();
    }
    function jumpToSlider(slideIndex) {
      currentSlide = slideIndex;
      updateSlider();
    }
</script>
</includeonly>
{{#css:
.slider-container {
  position: relative;
  width: 100%;
}
.slider {
  position: relative;
  width: 100%;
  height: 469px;
  overflow: hidden;
}
.slider img {
  opacity: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: opacity 700ms ease-in-out;
  position: absolute;
}
.arrow {
  cursor: pointer;
  position: absolute;
  top: 50%;
  width: auto;
  padding: 16px;
  margin-top: -22px;
  color: white;
  font-weight: bold;
  font-size: 18px;
  transition: 0.6s ease;
  border-radius: 0 3px 3px 0;
  user-select: none;
  -webkit-user-select: none;
}
.next {
  right: 0;
  border-radius: 3px 0 0 3px;
}

.prev:hover, .next:hover {
  background-color: rgba(0, 0, 0, 0.8);
}

.dots {
  width: max-content;
  text-align: center;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 43px;
  margin: auto;
}
.dot {
  height: 12px;
  width: 94px;
  margin: 0 22px;
  background-color: #D9D9D9;
  display: inline-block;
  cursor: pointer;
  transition: background-color 0.6s ease;
}
.dot.active {
  background-color: #717171;
}
}}