handleFullScreen(){var element = document.documentElement; // 根结点// 如果是全屏状态if (this.checkFull()) { // 退出全屏// 如果浏览器有这个Functionif (document.exitFullscreen) {document.exitFullscreen()} else if (document.webkitCancelFullScreen) {document.webkitCancelFullScreen()} else if (document.mozCancelFullScreen) {document.mozCancelFullScreen()} else if (document.msExitFullscreen) {document.msExitFullscreen()}} else { // 全屏if (element.requestFullscreen) {element.requestFullscreen();} else if (element.webkitRequestFullScreen) {element.webkitRequestFullScreen();} else if (element.mozRequestFullScreen) {element.mozRequestFullScreen();} else if (element.msRequestFullscreen) {// IE11element.msRequestFullscreen();};};
}
