以下是关于手机焦点图(通常使用 JavaScript 实现)的相关信息:
基础概念: 手机焦点图是在手机网页或应用中用于展示重要或吸引人内容的图片轮播组件。
优势:
类型:
应用场景:
常见问题及解决方法:
示例代码(使用纯 JavaScript 实现简单的横向滑动焦点图):
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
.focus-container {
width: 100%;
overflow: hidden;
position: relative;
}
.focus-content {
display: flex;
transition: transform 0.5s ease-in-out;
}
.focus-item {
min-width: 100%;
height: 200px;
}
.focus-item img {
width: 100%;
height: 100%;
object-fit: cover;
}
</style>
</head>
<body>
<div class="focus-container">
<div class="focus-content" id="focusContent">
<div class="focus-item"><img src="image1.jpg" alt=""></div>
<div class="focus-item"><img src="image2.jpg" alt=""></div>
<div class="focus-item"><img src="image3.jpg" alt=""></div>
</div>
</div>
<script>
const focusContent = document.getElementById('focusContent');
let currentIndex = 0;
const totalItems = focusContent.children.length;
const intervalTime = 3000;
function moveToIndex(index) {
const offset = -index * 100;
focusContent.style.transform = `translateX(${offset}%)`;
currentIndex = index;
}
function nextSlide() {
currentIndex = (currentIndex + 1) % totalItems;
moveToIndex(currentIndex);
}
setInterval(nextSlide, intervalTime);
</script>
</body>
</html>
上述代码实现了一个简单的自动轮播的横向滑动焦点图,你可以根据实际需求进行修改和完善。
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