JavaScript 实现页面自动全屏效果 - 完整代码示例
<!DOCTYPE html>
<html>
<head>
<title>Fullscreen Example</title>
<style>
#fullscreen-element {
width: 100%;
height: 100%;
background-color: black;
}
</style>
</head>
<body>
<div id="fullscreen-element"></div>
<script>
var fullscreenElement = document.getElementById('fullscreen-element');
function enterFullscreen() {
if (fullscreenElement.requestFullscreen) {
fullscreenElement.requestFullscreen();
} else if (fullscreenElement.mozRequestFullScreen) {
fullscreenElement.mozRequestFullScreen();
} else if (fullscreenElement.webkitRequestFullscreen) {
fullscreenElement.webkitRequestFullscreen();
} else if (fullscreenElement.msRequestFullscreen) {
fullscreenElement.msRequestFullscreen();
}
}
enterFullscreen();
</script>
</body>
</html>
在上面的例子中,`fullscreen-element`是一个`div`元素,通过CSS设置它的宽度和高度为100%,背景色为黑色。在JavaScript代码中,我们定义了一个`enterFullscreen`函数,它尝试使用不同的浏览器前缀来调用相应的全屏方法。最后,我们在页面加载完毕后调用`enterFullscreen`函数,从而实现进入页面就全屏的效果。
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