define(function (require, exports, module) {

    //判断当前日期是否大于某个日期
    // yyyy-MM-dd HH:mm:ss
    var greaterThanTime = function (time) {
        var now = new Date();
        var end = parseDate(time);
        var ret = false;
        if (now.getTime() > end.getTime()) {
            ret = true;
        }
        // logger.debug([formatTime(now),">", formatTime(end),ret]);
        return ret;

    }
    //跟greaterThanTime恰好相反
    var lessThanTime = function (t) {
        return !greaterThanTime(t);
    }
    //yyyy-MM-dd HH:mm:ss --> Date objet
    var parseDate = function (time) {

        var t = String(time);
        var year = parseInt(t.substring(0, 4)),
            month = parseInt(t.substring(5, 7)),
            day = parseInt(t.substring(8, 10)),
            hour = parseInt(t.substring(11, 13)),
            min = parseInt(t.substring(14, 16)),
            sec = parseInt(t.substring(17, 19));

        // logger.debug([year,month,day,hour,min,sec])

        var end = new Date();
        end.setFullYear(year);
        end.setMonth(month - 1, day);
        end.setHours(hour);
        end.setMinutes(min);
        end.setSeconds(sec);
        end.setMilliseconds(0);

        return end;
    }

    var parseXML = function (data) {
        var xml, tmp;
        if (window.DOMParser) { // Standard   
            tmp = new DOMParser();
            xml = tmp.parseFromString(data, "text/xml");
        } else { // IE   
            xml = new ActiveXObject("Microsoft.XMLDOM");
            xml.async = "false";
            xml.loadXML(data);
        }
        tmp = xml.documentElement;
        if (!tmp || !tmp.nodeName || tmp.nodeName === "parsererror") {
            return null;
        }
        return xml;
    }

    var xmlToJson = function (obj) {
        if (this == null) return null;
        var retObj = new Object;
        buildObjectNode(retObj,
            /*jQuery*/
            obj);
        return retObj;
        function buildObjectNode(cycleOBJ,
            /*Element*/
            elNode) {
            /*NamedNodeMap*/
            var nodeAttr = elNode.attributes;
            if (nodeAttr != null) {
                if (nodeAttr.length && cycleOBJ == null) cycleOBJ = new Object;
                for (var i = 0; i < nodeAttr.length; i++) {
                    cycleOBJ[nodeAttr[i].name] = nodeAttr[i].value;
                }
            }
            var nodeText = "text";
            if (elNode.text == null) nodeText = "textContent";
            /*NodeList*/
            var nodeChilds = elNode.childNodes;
            if (nodeChilds != null) {
                if (nodeChilds.length && cycleOBJ == null) cycleOBJ = new Object;
                for (var i = 0; i < nodeChilds.length; i++) {
                    if (nodeChilds[i].tagName != null) {
                        if (nodeChilds[i].childNodes[0] != null && nodeChilds[i].childNodes.length <= 1 && (nodeChilds[i].childNodes[0].nodeType == 3 || nodeChilds[i].childNodes[0].nodeType == 4)) {
                            if (cycleOBJ[nodeChilds[i].tagName] == null) {
                                cycleOBJ[nodeChilds[i].tagName] = nodeChilds[i][nodeText];
                            } else {
                                if (typeof (cycleOBJ[nodeChilds[i].tagName]) == "object" && cycleOBJ[nodeChilds[i].tagName].length) {
                                    cycleOBJ[nodeChilds[i].tagName][cycleOBJ[nodeChilds[i].tagName].length] = nodeChilds[i][nodeText];
                                } else {
                                    cycleOBJ[nodeChilds[i].tagName] = [cycleOBJ[nodeChilds[i].tagName]];
                                    cycleOBJ[nodeChilds[i].tagName][1] = nodeChilds[i][nodeText];
                                }
                            }
                        } else {
                            if (nodeChilds[i].childNodes.length) {
                                if (cycleOBJ[nodeChilds[i].tagName] == null) {
                                    cycleOBJ[nodeChilds[i].tagName] = new Object;
                                    buildObjectNode(cycleOBJ[nodeChilds[i].tagName], nodeChilds[i]);
                                } else {
                                    if (cycleOBJ[nodeChilds[i].tagName].length) {
                                        cycleOBJ[nodeChilds[i].tagName][cycleOBJ[nodeChilds[i].tagName].length] = new Object;
                                        buildObjectNode(cycleOBJ[nodeChilds[i].tagName][cycleOBJ[nodeChilds[i].tagName].length - 1], nodeChilds[i]);
                                    } else {
                                        cycleOBJ[nodeChilds[i].tagName] = [cycleOBJ[nodeChilds[i].tagName]];
                                        cycleOBJ[nodeChilds[i].tagName][1] = new Object;
                                        buildObjectNode(cycleOBJ[nodeChilds[i].tagName][1], nodeChilds[i]);
                                    }
                                }
                            } else {
                                cycleOBJ[nodeChilds[i].tagName] = nodeChilds[i][nodeText];
                            }
                        }
                    }
                }
            }
        }
    }

    var o = {
        xmlToJson:xmlToJson,
        parseXML: parseXML,
        parseDate: parseDate,
        lessThanTime: lessThanTime,
        greaterThanTime: greaterThanTime,
        /*
        * 获取 url 中指定变量的值
        * @param {[String]} key name [变量名]
        * @param {[String]} url [url地址]
        * */
        getUrlParam: function (name, url) {
            var re = new RegExp("[\\?&#]" + name + "=([^&#]+)", "gi");
            var ma = (url || location.href).match(re);
            var strArr;

            if (ma && ma.length > 0) {
                strArr = (ma[ma.length - 1]).split("=");
                if (strArr && strArr.length > 1) {
                    return strArr[1];
                }
                return ''
            }
            return '';
        },
        now: Date.now || function () { return new Date().getTime(); },
        debounce: function (func, wait, immediate) {
            var timeout, args, context, timestamp, result;

            var later = function () {
                var last = o.now() - timestamp;
                if (last < wait) {
                    timeout = setTimeout(later, wait - last);
                } else {
                    timeout = null;
                    if (!immediate) {
                        result = func.apply(context, args);
                        context = args = null;
                    }
                }
            };
            return function () {
                context = this;
                args = arguments;
                timestamp = o.now();
                var callNow = immediate && !timeout;
                if (!timeout) {
                    timeout = setTimeout(later, wait);
                }
                if (callNow) {
                    result = func.apply(context, args);
                    context = args = null;
                }

                return result;
            };
        },
        imageLoad: function (element, options) {
            var imgs = (element instanceof $ ? element : $(element)).find('img');

            imgs.length && imgs.on('load', function () {
                $.isFunction(options.done) && options.done(this)
            }).one('error', function () {
                $.isFunction(options.fail) && options.fail(this)
            })
        },
        format: function (text, obj) {
            var c = obj || {};
            var b = text;
            for (var a in c) {
                if (c.hasOwnProperty(a)) {
                    b = b.replace(new RegExp("\\$\\{" + a + "\\}", "gm"), c[a]);
                }
            }
            return b;
        },
        htmlEscape: function (input) {
            if (typeof (input) !== "string")
                return input;
            var result = [];
            var length = input.length;
            for (var i = 0; i < length; i++) {
                var c = input.charAt(i).toString();
                if (c == '&') {
                    result.push("&amp;");
                } else if (c == '\"') {
                    result.push("&quot;");
                } else if (c == '<') {
                    result.push("&lt;");
                } else if (c == '>') {
                    result.push("&gt;");
                } else if (c == '\'') {
                    result.push("&#39;");
                } else if (c == '\\') {
                    result.push("&#092;");
                } else {
                    result.push(c);
                }
            }
            return result.join("");
        },
        JSONString: (window.JSON && JSON.stringify) || function (vContent) {
            if (vContent instanceof Object) {
                var sOutput = "";
                if (vContent.constructor === Array) {
                    for (var nId = 0; nId < vContent.length; sOutput += this.JSONString(vContent[nId]) + ",", nId++);
                    return "[" + sOutput.substr(0, sOutput.length - 1) + "]";
                }
                if (vContent.toString !== Object.prototype.toString) {
                    return "\"" + vContent.toString().replace(/"/g, "\\$&") + "\"";
                }
                for (var sProp in vContent) {
                    sOutput += "\"" + sProp.replace(/"/g, "\\$&") + "\":" + this.JSONString(vContent[sProp]) + ",";
                }
                return "{" + sOutput.substr(0, sOutput.length - 1) + "}";
            }
            return typeof vContent === "string" ? "\"" + vContent.replace(/"/g, "\\$&") + "\"" : String(vContent);
        },
        trim : function(str){

            str   =   str.replace(/\s+/g,"");   
            return str;
        },
        removeHtmlTab :function(tab) { 
            return tab;//删除所有HTML标签 
        } ,
        html_encode:function(str)   
        {   
            var s = "";   
            if (!str || str.length == 0) return "";   
            s = str.replace(/&/g, "&gt;");   
            s = s.replace(/</g, "&lt;");   
            s = s.replace(/>/g, "&gt;");   
            s = s.replace(/ /g, "&nbsp;");   
            s = s.replace(/\'/g, "&#39;");   
            s = s.replace(/\"/g, "&quot;");   
            s = s.replace(/\n/g, "<br>");   
            return s;   
        }   
    };

    module.exports = o;
})