/*作者：小白鼠
编写时间：2014-11-3内容：js常用的dom操作方法*/(function (win) {    win.FC = win.FC || {};    FC = function (id) {        return new FC.fn.init(id);    }    FC.fn = FC.prototype = {        init: function (id) {            this.Selector = this.$(id);        },        //遍历执行        each: function (fn) {            var len = this.Selector.length;            for (var i = 0; i < len; i++) {                if (typeof fn == ‘function‘) {                    if (fn.call(this.Selector[i], i) == false) {                        break;                    }                }            }        },        //选择器        $: function (id) {            var arr = [];            if (/^#[\w\W]*/.test(id) || typeof id != ‘string‘) {//FC("#id")                arr = [this.getid(id)];            }            else if (/^\.[\w\W]*/.test(id)) {//FC(".id")                arr = this.getclass(id);            }            else if (/^[^#."‘][\w\W]*\[[\w\W]*=‘[\w\W]*‘\]$/.test(id)) {//FC("input[type=‘text‘]")                arr = this.getname2(id);            }            else if (/^[^#."‘][\w\W]*\:[\w\W]*$/.test(id)) {//FC("input:checked")                arr = this.getname3(id);            }                //else if (/^[^#."‘][\w\W]*\b[\w\W]*$/.test(id)) {//FC("div input")                //    arr = this.getname4(id);                //}            else if (/^[^#."‘][\w\W]*/.test(id)) {//FC("input")                arr = this.getname(id);            }            return arr[0] ? arr : [];        },        getid: function (id) {            return typeof id == ‘string‘ ? document.getElementById(id.slice(1)) : id;        },        getclass: function (c) {            var arr = [], find = [], exp = new RegExp(‘\\b‘ + c.slice(1) + ‘\\b‘), i = 0;            find = document.getElementsByClassName ? document.getElementsByClassName(c.slice(1)) : document.getElementsByTagName(‘body‘)[0].getElementsByTagName("*");            if (document.getElementsByClassName) {                return find[0] ? find : [];            }            for (var j = find.length; i < j; i++) {                var _ts = find[i];                if (_ts.nodeType == 1) {                    exp.test(_ts.className) && arr.push(_ts);                }            }            return arr[0] ? arr : [];        },        getname: function (name) {            var arr = [];            arr = document.getElementsByTagName(name);            return arr[0] ? arr : [];        },        getname2: function (name) {            var arr = [],                narr = [],                reg = /([\w\W]*)\[([\w\W]*)=‘([\w\W]*)‘\]/,                arrreg = reg.exec(name),                Tagname = arrreg[1],                type = arrreg[2],                val = arrreg[3];            narr = document.getElementsByTagName(Tagname);            FC.each(narr, function () {                if (this.nodeType == 1) {                    var s = this.getAttribute(type);                    s = type.toLowerCase() == ‘class‘ ? (str = this.className) : s;                    if (s == val) {                        arr.push(this);                    }                }            });            return arr[0] ? arr : [];        },        getname3: function (name) {            var arr = [],                narr = [],                reg = /([\w\W]*):([\w\W]*)/,                arrreg = reg.exec(name),                Tagname = arrreg[1],                val = arrreg[2];            narr = document.getElementsByTagName(Tagname);            FC.each(narr, function () {                if (this.nodeType == 1) {                    if (this[val]) {                        arr.push(this);                    }                }            });            return arr[0] ? arr : [];        },        length: function () {            return this.Selector.length;        },        eq: function (i) {            this.Selector = [this.Selector[i]];            return this;        },        //绑定事件        on: function (even, fn) {            //事件监听器            this.each(function (i) {                var _ts = this;                _ts.attachEvent ? _ts.attachEvent(‘on‘ + even, function (e) {                    e = e || window.event;                    fn.call(_ts, e, i);                }) : _ts.addEventListener(even, function (e) {                    e = e || window.event;                    fn.call(_ts, e, i);                }, false);            });            return this;        },        //删除节点        remove: function () {            this.each(function () {                this.parentNode.removeChild(this)            });        },        //设置css        css: function (css, val) {            var cssstr = ‘‘;            if (typeof css == ‘object‘) {                for (var c in css) {                    this.each(function () {                        this.style[c] = css[c];                    });                }            }            else {                if (val) {                    this.each(function () {                        this.style[css] = val;                    });                }                else {                    this.each(function () {                        if (this.currentStyle) {                            cssstr = this.currentStyle[css];                        }                        else {                            cssstr = getComputedStyle(this, false)[css];                        }                    });                    return cssstr;                }            }            return this;        },        //获得属性        attr: function (attr, val) {            var str = ‘‘, s;            if (val) {                this.each(function () {                    this.setAttribute(attr, val);                    attr.toLowerCase() == ‘class‘ && (this.className = val);                    attr.toLowerCase() == ‘style‘ && (this.style.cssText = val);                });            }            else {                this.each(function () {                    s = this.getAttribute(attr);                    str = s;                    attr.toLowerCase() == ‘class‘ && (str = this.className);                    attr.toLowerCase() == ‘style‘ && (str = this.style.cssText);                });                return str;            }            return this;        },        //删除属性        removeattr: function (attr) {            this.each(function () {                this.removeAttribute(attr);            });            return this;        },        //判断是否存在class        hasClass: function (str) {            return new RegExp(‘\\b‘ + str + ‘\\b‘).test(this.Selector[0].className);        },        //添加class        addClass: function (cls) {            this.each(function () {                FC(this).hasClass(cls) || (this.className += ‘ ‘ + cls);                this.className = FC.trim(this.className);            });            return this;        },        //删除class        removeClass: function (cls) {            var c = FC.trim(cls), reg = new RegExp(‘\\b‘ + c + ‘\\b‘);            this.each(function () {                if (FC(this).hasClass(c)) {                    this.className = FC.trim(this.className.replace(reg, ‘‘));                }            });            return this;        }    }    FC.fn.init.prototype = FC.fn;    FC.extend = FC.fn.extend = function (source) {        for (var p in source) {            if (source.hasOwnProperty(p)) {                this[p] = source[p];            }        }        return this;    };    //给FC添加属性    FC.extend({        //设置css        css: function (dom, css) {            var cssstr = ‘‘;            if (dom.currentStyle) {                cssstr = dom.currentStyle[css];            }            else {                cssstr = getComputedStyle(dom, false)[css];            }            return cssstr;        },        //遍历执行        each: function (obj, fn) {            var len = obj.length;            for (var i = 0; i < len; i++) {                if (typeof fn == ‘function‘) {                    fn.call(obj[i], i);                }            }        },        //去空格        trim: function (s) {//去除多于空格            s = s || ‘‘;            return s.replace(/^\s|\s$/g, ‘‘).replace(/\s+/g, ‘ ‘);        },        //json格式化        jsonparse: function (str) {            return window.JSON ? JSON.parse(str) : FC._fn.json().parse(str);        },        jsonstringify: function (data) {            return window.JSON ? JSON.stringify(data) : FC._fn.json().stringify(data);        },        //简易ajax        ajax: function (obj) {            var xhr = FC._fn.createXHR();            obj.url = obj.url + "?rand=" + Math.random();            obj.data = http://www.mamicode.com/FC._fn.params(obj.data);"get") {                obj.url += obj.url.indexOf("?") == "-1" ? "?" + obj.data : "&" + obj.data;            }            // 异步            if (obj.async === true) {                xhr.onreadystatechange = function () {                    if (xhr.readyState == 4) {                        callBack();                    }                }            }            xhr.open(obj.type, obj.url, obj.async);            if (obj.type === "post") {                xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");                xhr.send(obj.data);            } else {                xhr.send(null);            }            // 同步            if (obj.async === false) {                callBack();            }            function callBack() {                if (xhr.status == 200) {                    obj.success(xhr.responseText);                } else {                    obj.Error("获取数据失败，错误代号为：" + xhr.status + "错误信息为：" + xhr.statusText);                }            }        },        //可视内容尺寸        client: function () {            var _height = document.documentElement.clientHeight || document.body.clientHeight; //当前页面可视高度            var _width = document.documentElement.clientWidth || document.body.clientWidth; //当前页面可视高度            this.client.height = _height;            this.client.width = _width;            return this.client;        },        //实际内容尺寸        scroll: function (obj) {            if (obj) {                var o = {                    x: obj.x || 0,                    y: obj.y || 0                }                window.scrollTo(o.x, o.y);            }            var _width = document.documentElement.scrollWidth || document.body.scrollWidth,//实际内容宽度                _height = document.documentElement.scrollHeight || document.body.scrollHeight;//实际内容高度            var _top = document.documentElement.scrollTop || document.body.scrollTop; //当前滚动条滚动高度            var _left = document.documentElement.scrollLeft || document.body.scrollLeft; //当前滚动条滚动高度            this.scroll.width = _width;            this.scroll.height = _height;            this.scroll.left = _left;            this.scroll.top = _top;            return this.scroll;        },        //滚动条事件        scroll_fn: function () {            var oldonscroll = window.onscroll;            if (typeof window.onscroll != ‘function‘) {                window.onscroll = func;            } else {                window.onscroll = function () {                    oldonscroll();                    func();                }            }            return this;        },        //窗口变化事件        resize_fn: function () {            var oldonresize = window.onresize;            if (typeof window.onresize != ‘function‘) {                window.onresize = func;            } else {                window.onresize = function () {                    oldonresize();                    func();                }            }            return this;        },        //cookie操作        cookie: function () {            this.cookie.get = function (n) {                var re = new RegExp("(?:;)?" + n + "=([^;]*);?");                if (re.test(document.cookie)) {                    return decodeURIComponent(RegExp["$1"]);                } else {                    return null;                }            }            this.cookie.set = function (n, v) {                var eTime = new Date();                eTime.setTime(eTime.getTime() + (7 * 8.64e7));                var path = "/";                var domain;                var secure;                var sCookie = n + "=" + encodeURIComponent(v) + ";expires=" + eTime.toGMTString() + "; path=" + path;                document.cookie = sCookie;            }            this.cookie.del = function (n) {                var path = "/";                var domain;                var secure;                var sCookie = n + "=" + "" + ";expires=" + new Date(0).toGMTString() + "; path=" + path;                document.cookie = sCookie;            }            return this.cookie;        },        //url字符串操作         urlparam: function () {            this.urlparam.get = function (name) {                var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");                var r = window.location.search.substr(1).match(reg);                if (r != null) return r[2];                return null;            }            this.urlparam.set = function (url, ref, value) {                var str = "";                var urlstr = "";                urlstr = url.toString();                if (urlstr.indexOf("?") != -1)                    str = urlstr.substr(urlstr.indexOf(‘?‘) + 1);                else                    return url + "?" + ref + "=" + value;                var returnurl = "";                var setparam = "";                var arr;                var modify = "0";                if (str.indexOf(‘&‘) != -1) {                    arr = str.split(‘&‘);                    for (i in arr) {                        if (arr[i].split(‘=‘)[0] == ref) {                            setparam = value;                            modify = "1";                        }                        else {                            setparam = arr[i].split(‘=‘)[1];                        }                        returnurl = returnurl + arr[i].split(‘=‘)[0] + "=" + setparam + "&";                    }                    returnurl = returnurl.substr(0, returnurl.length - 1);                    if (modify == "0")                        if (returnurl == str)                            returnurl = returnurl + "&" + ref + "=" + value;                }                else {                    if (str.indexOf(‘=‘) != -1) {                        arr = str.split(‘=‘);                        if (arr[0] == ref) {                            setparam = value;                            modify = "1";                        }                        else {                            setparam = arr[1];                        }                        returnurl = arr[0] + "=" + setparam;                        if (modify == "0")                            if (returnurl == str)                                returnurl = returnurl + "&" + ref + "=" + value;                    }                    else                        returnurl = ref + "=" + value;                }                return urlstr.substr(0, urlstr.indexOf(‘?‘)) + "?" + returnurl;            }            this.urlparam.del = function (url, ref) {                var str = "";                if (url.indexOf(‘?‘) != -1) {                    str = url.substr(url.indexOf(‘?‘) + 1);                }                else {                    return url;                }                var arr = "";                var returnurl = "";                var setparam = "";                if (str.indexOf(‘&‘) != -1) {                    arr = str.split(‘&‘);                    for (i in arr) {                        if (arr[i].split(‘=‘)[0] != ref) {                            returnurl = returnurl + arr[i].split(‘=‘)[0] + "=" + arr[i].split(‘=‘)[1] + "&";                        }                    }                    return url.substr(0, url.indexOf(‘?‘)) + "?" + returnurl.substr(0, returnurl.length - 1);                }                else {                    arr = str.split(‘=‘);                    if (arr[0] == ref) {                        return url.substr(0, url.indexOf(‘?‘));                    }                    else {                        return url;                    }                }            }            return this.urlparam;        },        //浏览嗅探        useragent: function () {            var ua = navigator.userAgent.toLowerCase(),                reg = {                    ie: /msie ([\d.]+)/,                    firefox: /firefox\/([\d.]+)/,                    chrome: /chrome\/([\d.]+)/,                    opera: /opera.([\d.]+)/,                    safari: /version\/([\d.]+).*safari/                };            this.useragent.ie = ‘‘;            this.useragent.firefox = ‘‘;            this.useragent.chrome = ‘‘;            this.useragent.opera = ‘‘;            this.useragent.safari = ‘‘;            this.useragent.other = ‘‘;            for (var r in reg) {                if (ua.match(reg[r])) {                    this.useragent[r] = r;                    break;                }            }            return this.useragent;        },        //判断是否是ie        getie: function () {            if (window.attachEvent) {                return true;            }            else {                return false;            }        },        //是否是ie678        getoldie: function () {            if (this.getie()) {                if (window.addEventListener) {                    return false;                }                else {                    return true;                }            }            else {                return false;            }        },        //动态添加外部css        loadcss: function (url) {            var s = document.createElement("link");            s.href = http://www.mamicode.com/url;"stylesheet";            s.type = "text/css";            document.getElementsByTagName("head")[0].appendChild(s);        },        //动态添加外部js        loadscript: function (url, callback) {            var script = document.createElement("script");            script.type = "text/javascript";            if (script.readyState) {//IE浏览专属                script.onreadystatechange = function () {                    if (script.readyState == "loaded" || script.readyState == "complete") {                        script.onreadystatechange = null;                        if (typeof callback === "function") { callback(); }                    }                }            } else {//其他浏览器                script.onload = function () {                    if (typeof callback === "function") { callback(); }                }            }            script.src = http://www.mamicode.com/url;"head")[0].appendChild(script);        },        //禁用鼠标右键        contextmenu: function () {            document.oncontextmenu = function (e) {                e = e || window.event;                e.returnValue = http://www.mamicode.com/false;"px";                });            }            else {                this.each(function () {                    if (FC.css(this, ‘display‘) == ‘none‘) {                        display = this.style["display"];                        left = this.style["left"];                        position = this.style["position"];                        this.style["position"] = ‘absolute‘;                        this.style["left"] = ‘-10000px‘;                        this.style["display"] = ‘block‘;                        returnw = this.style["width"] ? this.style["width"].slice(0, -2) : this.scrollWidth;                        this.style["position"] = position;                        this.style["left"] = left;                        this.style["display"] = display;                    }                    else {                        returnw = this.style["width"] ? this.style["width"].slice(0, -2) : this.scrollWidth;                    }                });                return returnw;            }            return this;        },        height: function (h) {            var returnh = 0;            if (h) {                this.each(function () {                    this.style[‘height‘] = h + "px";                });            }            else {                this.each(function () {                    if (FC.css(this, ‘display‘) == ‘none‘) {                        display = this.style["display"];                        left = this.style["left"];                        position = this.style["position"];                        this.style["position"] = ‘absolute‘;                        this.style["left"] = ‘-10000px‘;                        this.style["display"] = ‘block‘;                        returnw = this.style["height"] ? this.style["width"].slice(0, -2) : this.scrollHeight;                        this.style["position"] = position;                        this.style["left"] = left;                        this.style["display"] = display;                    }                    else {                        returnw = this.style["height"] ? this.style["width"].slice(0, -2) : this.scrollHeight;                    }                });                return returnw;            }            return this;        },        outerWidth: function (w) {            var returnw = 0;            this.each(function () {                if (FC.css(this, ‘display‘) == ‘none‘) {                    display = this.style["display"];                    left = this.style["left"];                    position = this.style["position"];                    this.style["position"] = ‘absolute‘;                    this.style["left"] = ‘-10000px‘;                    this.style["display"] = ‘block‘;                    returnw = this.offsetWidth;                    this.style["position"] = position;                    this.style["left"] = left;                    this.style["display"] = display;                }                else {                    returnw = this.offsetWidth;                }            });            return returnw;        },        outerHeight: function (h) {            var returnh = 0;            this.each(function () {                if (FC.css(this, ‘display‘) == ‘none‘) {                    display = this.style["display"];                    left = this.style["left"];                    position = this.style["position"];                    this.style["position"] = ‘absolute‘;                    this.style["left"] = ‘-10000px‘;                    this.style["display"] = ‘block‘;                    returnw = this.offsetHeight;                    this.style["position"] = position;                    this.style["left"] = left;                    this.style["display"] = display;                }                else {                    returnw = this.offsetHeight;                }            });            return returnw;        },        //当前元素的相对位置        offset: function () {            var obj, el, box;            this.each(function () {                el = this;                if (el.getBoundingClientRect)//支持getBoundingClientRect的浏览器操作                {                    box = el.getBoundingClientRect();                    obj = {                        left: box.left + FC.scroll().left,                        top: box.top + FC.scroll().top                    };                }                else {                    alert(‘浏览器版本过低，请使用高级浏览浏览‘)                }            });            return obj;        },        //hover事件        hover: function (fn1, fn2) {            this.mouseenter(fn1);            this.mouseleave(fn2);            return this;        },        mouseenter: function (fn) {            var f = true;            if (this.Selector.length > 0) {                if (this.Selector[0].attachEvent) {                    this.on("mouseenter", fn);                }                else {                    this.on("mouseover", function (e) {                        if (f) {                            var mya = (e.srcElement ? e.srcElement : e.target);                            var parent = e.relatedTarget || e.fromElement;                            while (parent && parent != this) {                                try { parent = parent.parentNode; }                                catch (e) { break; }                            }                            if (parent != this) {                                f = (function () { fn.call(this, e); return true; })();                            }                        }                    });                }            }            return this;        },        mouseleave: function (fn) {            if (this.Selector.length > 0) {                if (this.Selector[0].attachEvent) {                    this.on("mouseleave", fn);                }                else {                    this.on("mouseout", function (e) {                        var mya = (e.srcElement ? e.srcElement : e.target);                        var parent = e.relatedTarget || e.toElement;                        while (parent && parent != this) {                            try { parent = parent.parentNode; }                            catch (e) { break; }                        }                        if (parent != this) { fn.call(this, e); }                    });                }            }            return this;        },        //禁止用户选中内容        userselect: function () {            this.on("mousedown", function (e) {                var _ts = this;                //设置捕获范围                if (_ts.setCapture) {                    _ts.setCapture();                }                else {                    if (window.captureEvents) {                        window.captureEvents(Event.MOUSEMOVE | Event.MOUSEUP)                    }                }                document.body.style.MozUserSelect = "none";                document.onselectstart = function () { return false; };                document.onmouseup = function (e) {                    if (_ts.setCapture) {                        _ts.releaseCapture();                    }                    else {                        if (window.captureEvents) {                            window.releaseEvents(Event.MOUSEMOVE | Event.MOUSEUP)                        }                    }                    document.onselectstart = function () { return true; };                    document.body.style.MozUserSelect = "";                    document.onmouseup = null;                }                e.preventDefault ? e.preventDefault() : e.returnValue = http://www.mamicode.com/false;"px";                }            }            if (t && typeof t == "number") a2 = t;            if (t && typeof t == "function") a4 = t;            if (t && typeof t == "string") a3 = t;            if (easing && typeof easing == "function") a4 = easing;            if (easing && typeof easing == "string") a3 = easing;            if (fn) a4 = fn;            this.each(function (i) {                var move = exts.movearr[‘move‘ + i];//添加队列，但未实现                if (!move) {                    var move = exts.movearr[‘move‘ + i] = new class_move(this, a1, a2, a3, a4, i);                    move.init();                }            });            return this;        },        stop: function () {            var movearr = this.movearr;            this.each(function (i) {                var move = movearr[‘move‘ + i];                if (move) {                    move.uninit();                    movearr[‘move‘ + i] = null;                }            });            return this;        }    });    FC._fn = {        //json        json: function (data) {            function f(n) {                return n < 10 ? "0" + n : n            }            if (typeof Date.prototype.toJSON !== "function") {                Date.prototype.toJSON = function (key) {                    return isFinite(this.valueOf()) ? this.getUTCFullYear() + "-" + f(this.getUTCMonth() + 1) + "-" + f(this.getUTCDate()) + "T" + f(this.getUTCHours()) + ":" + f(this.getUTCMinutes()) + ":" + f(this.getUTCSeconds()) + "Z" : null                };                String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function (key) {                    return this.valueOf()                }            }            var cx = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,            escapable = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,            gap, indent, meta = {                "\b": "\\b",                "\t": "\\t",                "\n": "\\n",                "\f": "\\f",                "\r": "\\r",                ‘"‘: ‘\\"‘,                "\\": "\\\\"            },            rep;            function quote(string) {                escapable.lastIndex = 0;                return escapable.test(string) ? ‘"‘ + string.replace(escapable,                function (a) {                    var c = meta[a];                    return typeof c === "string" ? c : "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4)                }) + ‘"‘ : ‘"‘ + string + ‘"‘            }            function str(key, holder) {                var i, k, v, length, mind = gap,                partial, value = http://www.mamicode.com/holder[key];"object" && typeof value.toJSON === "function") {                    value = http://www.mamicode.com/value.toJSON(key)"function") {                    value = http://www.mamicode.com/rep.call(holder, key, value)"string":                        return quote(value);                    case "number":                        return isFinite(value) ? String(value) : "null";                    case "boolean":                    case "null":                        return String(value);                    case "object":                        if (!value) {                            return "null"                        }                        gap += indent;                        partial = [];                        if (Object.prototype.toString.apply(value) === "[object Array]") {                            length = value.length;                            for (i = 0; i < length; i += 1) {                                partial[i] = str(i, value) || "null"                            }                            v = partial.length === 0 ? "[]" : gap ? "[\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "]" : "[" + partial.join(",") + "]";                            gap = mind;                            return v                        }                        if (rep && typeof rep === "object") {                            length = rep.length;                            for (i = 0; i < length; i += 1) {                                k = rep[i];                                if (typeof k === "string") {                                    v = str(k, value);                                    if (v) {                                        partial.push(quote(k) + (gap ? ": " : ":") + v)                                    }                                }                            }                        } else {                            for (k in value) {                                if (Object.hasOwnProperty.call(value, k)) {                                    v = str(k, value);                                    if (v) {                                        partial.push(quote(k) + (gap ? ": " : ":") + v)                                    }                                }                            }                        }                        v = partial.length === 0 ? "{}" : gap ? "{\n" + gap + partial.join(",\n" + gap) + "\n" + mind + "}" : "{" + partial.join(",") + "}";                        gap = mind;                        return v                }            }            if (typeof this.json.stringify !== "function") {                this.json.stringify = function (value, replacer, space) {                    var i;                    gap = "";                    indent = "";                    if (typeof space === "number") {                        for (i = 0; i < space; i += 1) {                            indent += " "                        }                    } else {                        if (typeof space === "string") {                            indent = space                        }                    }                    rep = replacer;                    if (replacer && typeof replacer !== "function" && (typeof replacer !== "object" || typeof replacer.length !== "number")) {                        throw new Error("JSON2.stringify")                    }                    return str("", {                        "": value                    })                }            }            if (typeof this.json.parse !== "function") {                this.json.parse = function (text, reviver) {                    var j;                    function walk(holder, key) {                        var k, v, value = http://www.mamicode.com/holder[key];"object") {                            for (k in value) {                                if (Object.hasOwnProperty.call(value, k)) {                                    v = walk(value, k);                                    if (v !== undefined) {                                        value[k] = v                                    } else {                                        delete value[k]                                    }                                }                            }                        }                        return reviver.call(holder, key, value)                    }                    text = String(text);                    cx.lastIndex = 0;                    if (cx.test(text)) {                        text = text.replace(cx,                        function (a) {                            return "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4)                        })                    }                    if (/^[\],:{}\s]*$/.test(text.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g, "]").replace(/(?:^|:|,)(?:\s*\[)+/g, ""))) {                        j = eval("(" + text + ")");                        return typeof reviver === "function" ? walk({                            "": j                        },                        "") : j                    }                    throw new SyntaxError("JSON2.parse")                }            }            return this.json;        },        createXHR: function () {            if (typeof XMLHttpRequest != "undefined") {//非ie                return new XMLHttpRequest();            }            else if (typeof ActiveXObject != "undefined") {//ie                var version = ["MSXML2.XMLHttp.6.0", "MSXML2.XMLHttp.3.0", "MSXML2.XMLHttp", ];                for (var i = 0, j = version.length; i < j; i++) {                    try {                        return new ActiveXObject(version[i]);                    }                    catch (e) {                    }                }            } else {                // throw new Error("您的系统或浏览器不支持XHR对象！");            }        },        params: function (data) {            var arr = [];            for (var i in data) {                arr.push(encodeURIComponent(i) + "=" + encodeURIComponent(data[i]));            }            return arr.join("&");        }    };    FC.easing = {        def: ‘easeOutQuad‘,        swing: function (x, t, b, c, d) { return FC.easing[FC.easing.def](x, t, b, c, d); },        easeInQuad: function (x, t, b, c, d) { return c * (t /= d) * t + b; },        easeOutQuad: function (x, t, b, c, d) { return -c * (t /= d) * (t - 2) + b },        easeInOutQuad: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t + b; return -c / 2 * ((--t) * (t - 2) - 1) + b },        easeInCubic: function (x, t, b, c, d) { return c * (t /= d) * t * t + b },        easeOutCubic: function (x, t, b, c, d) { return c * ((t = t / d - 1) * t * t + 1) + b },        easeInOutCubic: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t + b; return c / 2 * ((t -= 2) * t * t + 2) + b },        easeInQuart: function (x, t, b, c, d) { return c * (t /= d) * t * t * t + b },        easeOutQuart: function (x, t, b, c, d) { return -c * ((t = t / d - 1) * t * t * t - 1) + b },        easeInOutQuart: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b; return -c / 2 * ((t -= 2) * t * t * t - 2) + b },        easeInQuint: function (x, t, b, c, d) { return c * (t /= d) * t * t * t * t + b },        easeOutQuint: function (x, t, b, c, d) { return c * ((t = t / d - 1) * t * t * t * t + 1) + b },        easeInOutQuint: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b; return c / 2 * ((t -= 2) * t * t * t * t + 2) + b },        easeInSine: function (x, t, b, c, d) { return -c * Math.cos(t / d * (Math.PI / 2)) + c + b },        easeOutSine: function (x, t, b, c, d) { return c * Math.sin(t / d * (Math.PI / 2)) + b },        easeInOutSine: function (x, t, b, c, d) { return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b },        easeInExpo: function (x, t, b, c, d) { return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b },        easeOutExpo: function (x, t, b, c, d) { return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b },        easeInOutExpo: function (x, t, b, c, d) { if (t == 0) return b; if (t == d) return b + c; if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b; return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b },        easeInCirc: function (x, t, b, c, d) { return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b },        easeOutCirc: function (x, t, b, c, d) { return c * Math.sqrt(1 - (t = t / d - 1) * t) + b },        easeInOutCirc: function (x, t, b, c, d) { if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b; return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b },        easeInElastic: function (x, t, b, c, d) {            var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < Math.abs(c)) { a = c; var s = p / 4; }            else var s = p / (2 * Math.PI) * Math.asin(c / a); return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b        },        easeOutElastic: function (x, t, b, c, d) {            var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d) == 1) return b + c; if (!p) p = d * .3; if (a < Math.abs(c)) { a = c; var s = p / 4; }            else var s = p / (2 * Math.PI) * Math.asin(c / a); return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b        },        easeInOutElastic: function (x, t, b, c, d) {            var s = 1.70158; var p = 0; var a = c; if (t == 0) return b; if ((t /= d / 2) == 2) return b + c; if (!p) p = d * (.3 * 1.5); if (a < Math.abs(c)) { a = c; var s = p / 4; }            else var s = p / (2 * Math.PI) * Math.asin(c / a); if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b; return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b        },        easeInBack: function (x, t, b, c, d, s) { if (s == undefined) s = 1.70158; return c * (t /= d) * t * ((s + 1) * t - s) + b },        easeOutBack: function (x, t, b, c, d, s) { if (s == undefined) s = 1.70158; return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b },        easeInOutBack: function (x, t, b, c, d, s) {            if (s == undefined) s = 1.70158;            if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b; return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b        },        easeInBounce: function (x, t, b, c, d) { return c - FC.easing.easeOutBounce(x, d - t, 0, c, d) + b },        easeOutBounce: function (x, t, b, c, d) { if ((t /= d) < (1 / 2.75)) { return c * (7.5625 * t * t) + b; } else if (t < (2 / 2.75)) { return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b; } else if (t < (2.5 / 2.75)) { return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b; } else { return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b; } },        easeInOutBounce: function (x, t, b, c, d) {            if (t < d / 2) return FC.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b; return FC.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b;        }    };})(window);