document.getElementsByClassName('RFull')[0].addEventListener('click', function() {
var elem = document.getElementsByClassName('RBox')[0];
if (!document.fullscreenElement) {
elem.requestFullscreen().catch(err => {
});
} else {
if (document.exitFullscreen) {
document.exitFullscreen();
}
}
});
以上代码,可以实现局部全屏。
原文链接: https://blog.csdn.net/hexadecimal_001/article/details/139359684