JS浏览器全屏

//全屏

function fullScreen() {

    var el = document.documentElement;

    var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen;



    if (typeof rfs != "undefined" && rfs) {

        rfs.call(el);

    } else if (typeof window.ActiveXObject != "undefined") {

        // for Internet Explorer

        var wscript = new ActiveXObject("WScript.Shell");

        if (wscript != null) {

            wscript.SendKeys("{F11}");

        }

    }



}



//退出全屏

function exitFullScreen() {

    var el = document;

    var rfs = el.webkitCancelFullScreen || el.mozCancelFullScreen || el.cancelFullScreen || el.exitFullscreen;



    if (typeof rfs != "undefined" && rfs) {

        rfs.call(el);

    } else if (typeof window.ActiveXObject != "undefined") {

        // for Internet Explorer

        var wscript = new ActiveXObject("WScript.Shell");

        if (wscript != null) {

            wscript.SendKeys("{F11}");

        }

    }



}

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