1、全屏模式:requestFullscreen()办法用于收回异步申请实现元素全屏显示

var screenDom = document.getElementById('monitoringStatistics');       if (screenDom.requestFullscreen) {        screenDom.requestFullscreen();      } else if (screenDom.webkitRequestFullScreen) {        screenDom.webkitRequestFullScreen();      } else if (screenDom.mozRequestFullScreen) {        screenDom.mozRequestFullScreen();      } else if (screenDom.msRequestFullScreen) {        screenDom.msRequestFullScreen();      }

2、勾销全屏模式:exitFullscreen()办法退出全屏模式

    if (document.exitFullscreen) {        document.exitFullscreen();      } else if (document.mozCancelFullScreen) {        document.mozCancelFullScreen();      } else if (document.webkitExitFullscreen) {        document.webkitExitFullscreen();      } else if (document.msExitFullscreen) {        document.msExitFullscreen();      }
requestFullscreen()办法只能在用户交互或者设施方向扭转的时候调用,否则将会失败,比方:在onload事件中不能触发
路由页面跳转需先退出全屏模式
进入全屏的元素,将脱离其父元素,所以可能导致之前某些css的生效,能够应用 :full-screen伪类解决
为元素增加全屏时的款式(应用时为了兼容留神增加-webkit、-moz或-ms前缀)
一个元素A全屏后,其子元素要再全屏,需先让元素A退出全屏

[感激这位博主的贡献:]以上链接来自:(https://blog.csdn.net/xiaoxia...)