Date.prototype.Format = function (fmt) {
    var o = {
        "M+": this.getMonth() + 1,
        "d+": this.getDate(),
        "h+": this.getHours(),
        "m+": this.getMinutes(),
        "s+": this.getSeconds(),
        "q+": Math.floor((this.getMonth() + 3) / 3),
        "S": this.getMilliseconds() //姣 
    };
    if (/(y+)/.test(fmt)) {
        fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
    }
    for (var k in o) {
        if (new RegExp("(" + k + ")").test(fmt))
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
    }
    return fmt;
};
Date.prototype.addDays = function (d) {
    this.setDate(this.getDate() + d);
};
Date.prototype.addMonths = function (m) {
    var d = this.getDate();
    this.setMonth(this.getMonth() + m);
    if (this.getDate() < d)
        this.setDate(0);
};
String.prototype.getRealLenth = function () {
    var str = this, rlen = this.length;
    for (var i = 0, len = rlen; i < len; i++) {
        if (str.charCodeAt(i) > 127)
            rlen++;
    }
    return rlen;
};
String.prototype.getTrimString = function (maxlen, repStr) {
    maxlen = maxlen || this.getRealLenth();
    repStr = repStr || "";
    var rlen = this.getRealLenth(), tarStrArr = [], curlen = repStr.getRealLenth(), curPos = 0;
    if (rlen <= maxlen)
        return this;
    for (var len = this.length; curPos < len; curPos++) {
        var curChar = this.charAt(curPos), curCode = this.charCodeAt(curPos), curCharLen = curCode > 127 ? 2 : 1;
        if (curlen + curCharLen <= maxlen) {
            tarStrArr.push(curChar);
            curlen += curCharLen;
        }
        else {
            break;
        }
    }
    tarStrArr.push(repStr);
    return tarStrArr.join("");
};
String.prototype.toDate = function () {
    var str = this;
    return AMing.Core.Helper.jsonToDate(str);
};
String.prototype.toDateFormat = function (format) {
    var str = this;
    return AMing.Core.Helper.jsonToDate(str).Format(format);
};
Number.prototype.padLeft = function (length, char) {
    if (char === void 0) { char = '0'; }
    return (Array(length).join(char || "0") + this).slice(-length);
};
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