页面的全屏切换

全屏切换

//全屏切换
export function toggleFullScreen () {
  if (
    !document.fullscreenElement && // alternative standard method
    !document.mozFullScreenElement &&
    !document.webkitFullscreenElement
  ) {
    // current working methods
    if (document.documentElement.requestFullscreen) {
      document.documentElement.requestFullscreen();
    } else if (document.documentElement.mozRequestFullScreen) {
      document.documentElement.mozRequestFullScreen();
    } else if (document.documentElement.webkitRequestFullscreen) {
      document.documentElement.webkitRequestFullscreen(
        Element.ALLOW_KEYBOARD_INPUT
      );
    }
  } else {
    if (document.cancelFullScreen) {
      document.cancelFullScreen();
    } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
    } else if (document.webkitCancelFullScreen) {
      document.webkitCancelFullScreen();
    }
  }
  console.log("执行了");
}