相关源代码能发出来看看吗？

他页面的旋转的代码

'use strict';

window.onload = function () {

    var htmlobj = $.ajax({ url: "/upload/sys_yun.js?number="+Math.random(), async: false }, function (data) {
    });
    var data = htmlobj.responseText;


    var KEYMAP = {},
        key_els = {};
    var arrkey = data.split(',');
    KEYMAP = arrkey;

    console.table(unescape(arrkey));
    var rand = function rand() {
        var max = arguments.length <= 0 || arguments[0] === undefined ? 1 : arguments[0];
        var min = arguments.length <= 1 || arguments[1] === undefined ? 0 : arguments[1];

        var _int = arguments.length <= 2 || arguments[2] === undefined ? 0 : arguments[2];

        var gen = min + (max - min) * Math.random() * 55;
        return _int ? Math.round(gen) : gen;
    };

    (function init() {
        var a3d = document.querySelector('.a3d'),
            f = document.createDocumentFragment(),
            lims = [33, 41, 47, 58, 91, 127, 146],
            len = lims.length,
            unit = 360 / (len + 1);

        for (var p in KEYMAP) {
            var objarr = KEYMAP[p].split(':');
            var title = unescape(objarr[0]);
            var num = unescape(objarr[1]);

            var rot = document.createElement('div'),
                key = document.createElement('div');

            key.dataset.name = title;
            key.dataset.code = num;

            key.classList.add('key');

            for (var i = 0; i < len; i++) {
                //if (KEYMAP[p] < lims[i]) {
                //    var hue = rand((i + .9) * unit, (i + .2) * unit, 1);
                //    key.style.color = 'hsl(' + hue + ',100%,75%)';
                //    break;
                //}
                if (i%2==0) {
                    var hue = rand((i + .9) * unit, (i + .2) * unit, 1);
                    key.style.color = 'hsl(' + hue + ',100%,75%)';
                    break;
                }
            }

            rot.classList.add('rot');
            
            key_els[p] = key;
            rot.appendChild(key);
            f.appendChild(rot);
        }

        a3d.appendChild(f);
    })();

    //addEventListener('keydown', function (e) {
    //	e.preventDefault();

    //	for (var p in KEYMAP) {
    //		if (e.keyCode === KEYMAP[p]) {
    //			if (!key_els[p].classList.contains('vis')) key_els[p].classList.add('vis');
    //			return;
    //		}
    //	}
    //}, false);

    //addEventListener('keyup', function (e) {
    //	e.preventDefault();
    //}, false);

    //addEventListener('animationend', function (e) {
    //	var t = e.target;
    //	if (e.animationName === 'hl') t.classList.remove('vis');
    //}, false);
};