对于通过Chrome FullscreenAPI的Chrome
请注意，出于（Chrome）安全的原因，它无法自动调用或执行，必须首先与用户进行交互。 （如按钮单击，按下/按下按键等）
addEventListener("click", function() { var el = document.documentElement , rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen ; rfs.call(el);});// Find the right method, call on correct elementfunction launchFullScreen(element) { if(element.requestFullScreen) { element.requestFullScreen(); } else if(element.mozRequestFullScreen) { element.mozRequestFullScreen(); } else if(element.webkitRequestFullScreen) { element.webkitRequestFullScreen(); }}// Launch fullscreen for browsers that support it!launchFullScreen(document.documentElement); // the whole pagelaunchFullScreen(document.getElementById("videoElement")); // any individual element
