//全屏設(shè)置
 $('#fullScreen').on('click', function () {
  fullScreen();
 });
 //退出全屏
 $('#exitFullScreen').on('click', function () {
  exitFullScreen();
 });
 //進(jìn)入全屏
function fullScreen() {
 var obj = document.getElementById('editMark');
 if (obj.requestFullScreen) {
  obj.requestFullScreen();
 } else if (obj.webkitRequestFullScreen) {
  obj.webkitRequestFullScreen();
 } else if (obj.msRequestFullScreen) {
  obj.msRequestFullScreen();
 } else if (obj.mozRequestFullScreen) {
  obj.mozRequestFullScreen();
 }
}

function exitFullScreen() {
 var obj = document.getElementById('editMark');
 if (document.exitFullscree) {
  document.exitFullscree();
 } else if (document.webkitExitFullscreen) {
  document.webkitExitFullscreen();
 } else if (document.msExitFullscreen) {
  document.msExitFullscreen();
 } else if (document.mozCancelFullScreen) {
  document.mozCancelFullScreen();
 }
}

//監(jiān)聽(tīng)全屏
 document.addEventListener('fullscreenchange', function () {
  if (document.fullscreenElement) {
   alert(1);
  } else {
   alert(2);
  }
 }, false);
 document.addEventListener('msfullscreenchange', function () {
  if (document.msFullscreenElement) {
   alert(1);
  } else {
   alert(2);
  }
 }, false);
 document.addEventListener('mozfullscreenchange', function () {
  if (document.mozFullScreen) {
   alert(1);
  } else {
   alert(2);
  }
 }, false);
 document.addEventListener('webkitfullscreenchange', function () {
  if (document.webkitIsFullScreen) {
   alert(1);
  } else {
    alert(2);
  }
 }, false);