以下是关于全屏自适应带标题的 JavaScript 幻灯片的相关内容:
基础概念:
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类型:
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可能遇到的问题及解决方法:
以下是一个简单的全屏自适应带标题的 JavaScript 幻灯片示例代码:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>幻灯片示例</title>
<style>
.slideshow-container {
position: relative;
width: 100vw;
height: 100vh;
overflow: hidden;
}
.slide {
display: none;
width: 100%;
height: 100%;
background-size: cover;
background-position: center;
position: relative;
}
.slide-title {
position: absolute;
bottom: 20px;
left: 20px;
color: white;
font-size: 24px;
}
</style>
</head>
<body>
<div class="slideshow-container">
<div class="slide" style="background-image: url('image1.jpg');">
<div class="slide-title">标题 1</div>
</div>
<div class="slide" style="background-image: url('image2.jpg');">
<div class="slide-title">标题 2</div>
</div>
<div class="slide" style="background-image: url('image3.jpg');">
<div class="slide-title">标题 3</div>
</div>
</div>
<script>
let slideIndex = 0;
showSlides();
function showSlides() {
let slides = document.getElementsByClassName('slide');
for (let i = 0; i < slides.length; i++) {
slides[i].style.display = 'none';
}
slideIndex++;
if (slideIndex > slides.length) {
slideIndex = 1;
}
slides[slideIndex - 1].style.display = 'block';
setTimeout(showSlides, 3000);
}
</script>
</body>
</html>
在上述示例中,通过 CSS 实现了全屏和自适应布局,JavaScript 控制幻灯片的自动切换和显示标题。
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