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。全屏功能允许网页内容占据整个屏幕,通常用于视频播放器、游戏或任何需要最大化显示的应用。
requestFullscreen
。以下是一个使用 jQuery 和原生 JavaScript 实现全屏功能的示例:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jQuery Fullscreen Example</title>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
</head>
<body>
<button id="fullscreen-btn">Toggle Fullscreen</button>
<div id="content" style="width: 300px; height: 200px; border: 1px solid black;">
This is some content.
</div>
<script>
$(document).ready(function() {
$('#fullscreen-btn').click(function() {
var elem = document.getElementById('content');
if (!document.fullscreenElement && !document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement) {
if (elem.requestFullscreen) {
elem.requestFullscreen();
} else if (elem.mozRequestFullScreen) { /* Firefox */
elem.mozRequestFullScreen();
} else if (elem.webkitRequestFullscreen) { /* Chrome, Safari & Opera */
elem.webkitRequestFullscreen();
} else if (elem.msRequestFullscreen) { /* IE/Edge */
elem.msRequestFullscreen();
}
} else {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.mozCancelFullScreen) { /* Firefox */
document.mozCancelFullScreen();
} else if (document.webkitExitFullscreen) { /* Chrome, Safari and Opera */
document.webkitExitFullscreen();
} else if (document.msExitFullscreen) { /* IE/Edge */
document.msExitFullscreen();
}
}
});
});
</script>
</body>
</html>
通过以上方法,可以有效地实现和解决 jQuery 全屏功能的相关问题。
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