设置全屏和退出全屏；//全屏设置 $(&#39；#fullScreen&#39；).on(&#39；click&#39；.function () { fullScreen()；})；//退出全屏 $(&#39；#exitFullScreen&#39；).on(&#39；click&#39；.function () { exitFullScreen()；})；//进入全屏function fullScreen() { var obj = document.getElementById(&#39；editMark&#39；)；if (obj.requestFullScreen) { obj.requestFullScreen()；editMark&#39；)。监听全屏事件；