//进入全屏
function requestFullScreen() {
var de = document.documentElement;
if (de.requestFullscreen) {
de.requestFullscreen();
} else if (de.mozRequestFullScreen) {
de.mozRequestFullScreen();
} else if (de.webkitRequestFullScreen) {
de.webkitRequestFullScreen();
}
}
//退出全屏
function exitFullscreen() {
var de = document;
if (de.exitFullscreen) {
de.exitFullscreen();
} else if (de.mozCancelFullScreen) {
de.mozCancelFullScreen();
} else if (de.webkitCancelFullScreen) {
de.webkitCancelFullScreen();
}
}