//进入全屏
functionenterFullScreen() {
varde=document.documentElement;
if(de.requestFullscreen) {
de.requestFullscreen();
}elseif(de.mozRequestFullScreen) {
de.mozRequestFullScreen();
}elseif(de.webkitRequestFullScreen) {
de.webkitRequestFullScreen();
}
}
//退出全屏
functionexitFullScreen() {
varde=document;
if(de.exitFullscreen) {
de.exitFullscreen();
}elseif(de.mozCancelFullScreen) {
de.mozCancelFullScreen();
}elseif(de.webkitCancelFullScreen) {
de.webkitCancelFullScreen();
}
}
做一个点击事件，调用函数名就可以了，弊端就是必须要做点击事件，浏览器不允许页面一打开默认全屏，必须要用户点击切换
