jQuery 是一个快速、小巧且功能丰富的 JavaScript 库,它简化了 HTML 文档遍历、事件处理、动画和 Ajax 交互。全屏相册是一种网页应用,允许用户在全屏模式下浏览图片集合。
:fullscreen
伪类和 requestFullscreen
方法实现全屏效果。以下是一个简单的基于 jQuery 的全屏相册示例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jQuery 全屏相册</title>
<style>
.gallery {
display: flex;
flex-wrap: wrap;
justify-content: center;
}
.gallery img {
width: 200px;
height: 200px;
margin: 10px;
cursor: pointer;
}
.fullscreen {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(0, 0, 0, 0.8);
display: flex;
justify-content: center;
align-items: center;
z-index: 9999;
}
.fullscreen img {
max-width: 90%;
max-height: 90%;
}
</style>
</head>
<body>
<div class="gallery">
<img src="image1.jpg" alt="Image 1">
<img src="image2.jpg" alt="Image 2">
<img src="image3.jpg" alt="Image 3">
</div>
<div class="fullscreen" id="fullscreen">
<img src="" alt="Fullscreen Image">
</div>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script>
$(document).ready(function() {
$('.gallery img').click(function() {
var src = $(this).attr('src');
$('#fullscreen img').attr('src', src);
$('#fullscreen').css('display', 'flex');
document.getElementById('fullscreen').requestFullscreen();
});
$('#fullscreen').click(function() {
$(this).css('display', 'none');
document.exitFullscreen();
});
});
</script>
</body>
</html>
requestFullscreen
方法。通过以上方法,你可以创建一个简单且功能齐全的全屏相册,并解决常见的开发问题。