/*!

 * accounting.js v0.3.2

 * Copyright 2011, Joss Crowcroft

 *

 * Freely distributable under the MIT license.

 * Portions of accounting.js are inspired or borrowed from underscore.js

 *

 * Full details and documentation:

 * http://josscrowcroft.github.com/accounting.js/

 */

(function(root, undefined) {

    /* --- Setup --- */

    // Create the local library object, to be exported or referenced globally later

    var lib = {};

    // Current version

    lib.version = '0.3.2';

    /* --- Exposed settings --- */

    // The library's settings configuration object. Contains default parameters for

    // currency and number formatting

    lib.settings = {

        currency: {

            symbol : "$",        // default currency symbol is '$'

            format : "%s%v",    // controls output: %s = symbol, %v = value (can be object, see docs)

            decimal : ".",        // decimal point separator

            thousand : ",",        // thousands separator

            precision : 2,        // decimal places

            grouping : 3        // digit grouping (not implemented yet)

        },

        number: {

            precision : 0,        // default precision on numbers is 0

            grouping : 3,        // digit grouping (not implemented yet)

            thousand : ",",

            decimal : "."

        }

    };

    /* --- Internal Helper Methods --- */

    // Store reference to possibly-available ECMAScript 5 methods for later

    var nativeMap = Array.prototype.map,

        nativeIsArray = Array.isArray,

        toString = Object.prototype.toString;

    /**

     * Tests whether supplied parameter is a string

     * from underscore.js

     */

    function isString(obj) {

        return !!(obj === '' || (obj && obj.charCodeAt && obj.substr));

    }

    /**

     * Tests whether supplied parameter is a string

     * from underscore.js, delegates to ECMA5's native Array.isArray

     */

    function isArray(obj) {

        return nativeIsArray ? nativeIsArray(obj) : toString.call(obj) === '[object Array]';

    }

    /**

     * Tests whether supplied parameter is a true object

     */

    function isObject(obj) {

        return obj && toString.call(obj) === '[object Object]';

    }

    /**

     * Extends an object with a defaults object, similar to underscore's _.defaults

     *

     * Used for abstracting parameter handling from API methods

     */

    function defaults(object, defs) {

        var key;

        object = object || {};

        defs = defs || {};

        // Iterate over object non-prototype properties:

        for (key in defs) {

            if (defs.hasOwnProperty(key)) {

                // Replace values with defaults only if undefined (allow empty/zero values):

                if (object[key] == null) object[key] = defs[key];

            }

        }

        return object;

    }

    /**

     * Implementation of `Array.map()` for iteration loops

     *

     * Returns a new Array as a result of calling `iterator` on each array value.

     * Defers to native Array.map if available

     */

    function map(obj, iterator, context) {

        var results = [], i, j;

        if (!obj) return results;

        // Use native .map method if it exists:

        if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);

        // Fallback for native .map:

        for (i = 0, j = obj.length; i < j; i++ ) {

            results[i] = iterator.call(context, obj[i], i, obj);

        }

        return results;

    }

    /**

     * Check and normalise the value of precision (must be positive integer)

     */

    function checkPrecision(val, base) {

        val = Math.round(Math.abs(val));

        return isNaN(val)? base : val;

    }

    /**

     * Parses a format string or object and returns format obj for use in rendering

     *

     * `format` is either a string with the default (positive) format, or object

     * containing `pos` (required), `neg` and `zero` values (or a function returning

     * either a string or object)

     *

     * Either string or format.pos must contain "%v" (value) to be valid

     */

    function checkCurrencyFormat(format) {

        var defaults = lib.settings.currency.format;

        // Allow function as format parameter (should return string or object):

        if ( typeof format === "function" ) format = format();

        // Format can be a string, in which case `value` ("%v") must be present:

        if ( isString( format ) && format.match("%v") ) {

            // Create and return positive, negative and zero formats:

            return {

                pos : format,

                neg : format.replace("-", "").replace("%v", "-%v"),

                zero : format

            };

        // If no format, or object is missing valid positive value, use defaults:

        } else if ( !format || !format.pos || !format.pos.match("%v") ) {

            // If defaults is a string, casts it to an object for faster checking next time:

            return ( !isString( defaults ) ) ? defaults : lib.settings.currency.format = {

                pos : defaults,

                neg : defaults.replace("%v", "-%v"),

                zero : defaults

            };

        }

        // Otherwise, assume format was fine:

        return format;

    }

    /* --- API Methods --- */

    /**

     * Takes a string/array of strings, removes all formatting/cruft and returns the raw float value

     * alias: accounting.`parse(string)`

     *

     * Decimal must be included in the regular expression to match floats (defaults to

     * accounting.settings.number.decimal), so if the number uses a non-standard decimal

     * separator, provide it as the second argument.

     *

     * Also matches bracketed negatives (eg. "$ (1.99)" => -1.99)

     *

     * Doesn't throw any errors (`NaN`s become 0) but this may change in future

     */

    var unformat = lib.unformat = lib.parse = function(value, decimal) {

        // Recursively unformat arrays:

        if (isArray(value)) {

            return map(value, function(val) {

                return unformat(val, decimal);

            });

        }

        // Fails silently (need decent errors):

        value = value || 0;

        // Return the value as-is if it's already a number:

        if (typeof value === "number") return value;

        // Default decimal point comes from settings, but could be set to eg. "," in opts:

        decimal = decimal || lib.settings.number.decimal;

         // Build regex to strip out everything except digits, decimal point and minus sign:

        var regex = new RegExp("[^0-9-" + decimal + "]", ["g"]),

            unformatted = parseFloat(

                ("" + value)

                .replace(/\((.*)\)/, "-$1") // replace bracketed values with negatives

                .replace(regex, '')         // strip out any cruft

                .replace(decimal, '.')      // make sure decimal point is standard

            );

        // This will fail silently which may cause trouble, let's wait and see:

        return !isNaN(unformatted) ? unformatted : 0;

    };

    /**

     * Implementation of toFixed() that treats floats more like decimals

     *

     * Fixes binary rounding issues (eg. (0.615).toFixed(2) === "0.61") that present

     * problems for accounting- and finance-related software.

     */

    var toFixed = lib.toFixed = function(value, precision) {

        precision = checkPrecision(precision, lib.settings.number.precision);

        var power = Math.pow(10, precision);

        // Multiply up by precision, round accurately, then divide and use native toFixed():

        return (Math.round(lib.unformat(value) * power) / power).toFixed(precision);

    };

    /**

     * Format a number, with comma-separated thousands and custom precision/decimal places

     *

     * Localise by overriding the precision and thousand / decimal separators

     * 2nd parameter `precision` can be an object matching `settings.number`

     */

    var formatNumber = lib.formatNumber = function(number, precision, thousand, decimal) {

        // Resursively format arrays:

        if (isArray(number)) {

            return map(number, function(val) {

                return formatNumber(val, precision, thousand, decimal);

            });

        }

        // Clean up number:

        number = unformat(number);

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(precision) ? precision : {

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal

                }),

                lib.settings.number

            ),

            // Clean up precision

            usePrecision = checkPrecision(opts.precision),

            // Do some calc:

            negative = number < 0 ? "-" : "",

            base = parseInt(toFixed(Math.abs(number || 0), usePrecision), 10) + "",

            mod = base.length > 3 ? base.length % 3 : 0;

        // Format the number:

        return negative + (mod ? base.substr(0, mod) + opts.thousand : "") + base.substr(mod).replace(/(\d{3})(?=\d)/g, "$1" + opts.thousand) + (usePrecision ? opts.decimal + toFixed(Math.abs(number), usePrecision).split('.')[1] : "");

    };

    /**

     * Format a number into currency

     *

     * Usage: accounting.formatMoney(number, symbol, precision, thousandsSep, decimalSep, format)

     * defaults: (0, "$", 2, ",", ".", "%s%v")

     *

     * Localise by overriding the symbol, precision, thousand / decimal separators and format

     * Second param can be an object matching `settings.currency` which is the easiest way.

     *

     * To do: tidy up the parameters

     */

    var formatMoney = lib.formatMoney = function(number, symbol, precision, thousand, decimal, format) {

        // Resursively format arrays:

        if (isArray(number)) {

            return map(number, function(val){

                return formatMoney(val, symbol, precision, thousand, decimal, format);

            });

        }

        // Clean up number:

        number = unformat(number);

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(symbol) ? symbol : {

                    symbol : symbol,

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal,

                    format : format

                }),

                lib.settings.currency

            ),

            // Check format (returns object with pos, neg and zero):

            formats = checkCurrencyFormat(opts.format),

            // Choose which format to use for this value:

            useFormat = number > 0 ? formats.pos : number < 0 ? formats.neg : formats.zero;

        // Return with currency symbol added:

        return useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(number), checkPrecision(opts.precision), opts.thousand, opts.decimal));

    };

    /**

     * Format a list of numbers into an accounting column, padding with whitespace

     * to line up currency symbols, thousand separators and decimals places

     *

     * List should be an array of numbers

     * Second parameter can be an object containing keys that match the params

     *

     * Returns array of accouting-formatted number strings of same length

     *

     * NB: `white-space:pre` CSS rule is required on the list container to prevent

     * browsers from collapsing the whitespace in the output strings.

     */

    lib.formatColumn = function(list, symbol, precision, thousand, decimal, format) {

        if (!list) return [];

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(symbol) ? symbol : {

                    symbol : symbol,

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal,

                    format : format

                }),

                lib.settings.currency

            ),

            // Check format (returns object with pos, neg and zero), only need pos for now:

            formats = checkCurrencyFormat(opts.format),

            // Whether to pad at start of string or after currency symbol:

            padAfterSymbol = formats.pos.indexOf("%s") < formats.pos.indexOf("%v") ? true : false,

            // Store value for the length of the longest string in the column:

            maxLength = 0,

            // Format the list according to options, store the length of the longest string:

            formatted = map(list, function(val, i) {

                if (isArray(val)) {

                    // Recursively format columns if list is a multi-dimensional array:

                    return lib.formatColumn(val, opts);

                } else {

                    // Clean up the value

                    val = unformat(val);

                    // Choose which format to use for this value (pos, neg or zero):

                    var useFormat = val > 0 ? formats.pos : val < 0 ? formats.neg : formats.zero,

                        // Format this value, push into formatted list and save the length:

                        fVal = useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(val), checkPrecision(opts.precision), opts.thousand, opts.decimal));

                    if (fVal.length > maxLength) maxLength = fVal.length;

                    return fVal;

                }

            });

        // Pad each number in the list and send back the column of numbers:

        return map(formatted, function(val, i) {

            // Only if this is a string (not a nested array, which would have already been padded):

            if (isString(val) && val.length < maxLength) {

                // Depending on symbol position, pad after symbol or at index 0:

                return padAfterSymbol ? val.replace(opts.symbol, opts.symbol+(new Array(maxLength - val.length + 1).join(" "))) : (new Array(maxLength - val.length + 1).join(" ")) + val;

            }

            return val;

        });

    };

    /* --- Module Definition --- */

    // Export accounting for CommonJS. If being loaded as an AMD module, define it as such.

    // Otherwise, just add `accounting` to the global object

    if (typeof exports !== 'undefined') {

        if (typeof module !== 'undefined' && module.exports) {

            exports = module.exports = lib;

        }

        exports.accounting = lib;

    } else if (typeof define === 'function' && define.amd) {

        // Return the library as an AMD module:

        define([], function() {

            return lib;

        });

    } else {

        // Use accounting.noConflict to restore `accounting` back to its original value.

        // Returns a reference to the library's `accounting` object;

        // e.g. `var numbers = accounting.noConflict();`

        lib.noConflict = (function(oldAccounting) {

            return function() {

                // Reset the value of the root's `accounting` variable:

                root.accounting = oldAccounting;

                // Delete the noConflict method:

                lib.noConflict = undefined;

                // Return reference to the library to re-assign it:

                return lib;

            };

        })(root.accounting);

        // Declare `fx` on the root (global/window) object:

        root['accounting'] = lib;

    }

    // Root will be `window` in browser or `global` on the server:

}(this));

//工具 accounting.js

/*!

 * accounting.js v0.4.1

 * Copyright 2014 Open Exchange Rates

 *

 * Freely distributable under the MIT license.

 * Portions of accounting.js are inspired or borrowed from underscore.js

 *

 * Full details and documentation:

 * http://openexchangerates.github.io/accounting.js/

 */

(function(root, undefined) {

    /* --- Setup --- */

    // Create the local library object, to be exported or referenced globally later

    var lib = {};

    // Current version

    lib.version = '0.4.1';

    /* --- Exposed settings --- */

    // The library's settings configuration object. Contains default parameters for

    // currency and number formatting

    lib.settings = {

        currency: {

            symbol : "$",        // default currency symbol is '$'

            format : "%s%v",    // controls output: %s = symbol, %v = value (can be object, see docs)

            decimal : ".",        // decimal point separator

            thousand : ",",        // thousands separator

            precision : 2,        // decimal places

            grouping : 3        // digit grouping (not implemented yet)

        },

        number: {

            precision : 0,        // default precision on numbers is 0

            grouping : 3,        // digit grouping (not implemented yet)

            thousand : ",",

            decimal : "."

        }

    };

    /* --- Internal Helper Methods --- */

    // Store reference to possibly-available ECMAScript 5 methods for later

    var nativeMap = Array.prototype.map,

        nativeIsArray = Array.isArray,

        toString = Object.prototype.toString;

    /**

     * Tests whether supplied parameter is a string

     * from underscore.js

     */

    function isString(obj) {

        return !!(obj === '' || (obj && obj.charCodeAt && obj.substr));

    }

    /**

     * Tests whether supplied parameter is a string

     * from underscore.js, delegates to ECMA5's native Array.isArray

     */

    function isArray(obj) {

        return nativeIsArray ? nativeIsArray(obj) : toString.call(obj) === '[object Array]';

    }

    /**

     * Tests whether supplied parameter is a true object

     */

    function isObject(obj) {

        return obj && toString.call(obj) === '[object Object]';

    }

    /**

     * Extends an object with a defaults object, similar to underscore's _.defaults

     *

     * Used for abstracting parameter handling from API methods

     */

    function defaults(object, defs) {

        var key;

        object = object || {};

        defs = defs || {};

        // Iterate over object non-prototype properties:

        for (key in defs) {

            if (defs.hasOwnProperty(key)) {

                // Replace values with defaults only if undefined (allow empty/zero values):

                if (object[key] == null) object[key] = defs[key];

            }

        }

        return object;

    }

    /**

     * Implementation of `Array.map()` for iteration loops

     *

     * Returns a new Array as a result of calling `iterator` on each array value.

     * Defers to native Array.map if available

     */

    function map(obj, iterator, context) {

        var results = [], i, j;

        if (!obj) return results;

        // Use native .map method if it exists:

        if (nativeMap && obj.map === nativeMap) return obj.map(iterator, context);

        // Fallback for native .map:

        for (i = 0, j = obj.length; i < j; i++ ) {

            results[i] = iterator.call(context, obj[i], i, obj);

        }

        return results;

    }

    /**

     * Check and normalise the value of precision (must be positive integer)

     */

    function checkPrecision(val, base) {

        val = Math.round(Math.abs(val));

        return isNaN(val)? base : val;

    }

    /**

     * Parses a format string or object and returns format obj for use in rendering

     *

     * `format` is either a string with the default (positive) format, or object

     * containing `pos` (required), `neg` and `zero` values (or a function returning

     * either a string or object)

     *

     * Either string or format.pos must contain "%v" (value) to be valid

     */

    function checkCurrencyFormat(format) {

        var defaults = lib.settings.currency.format;

        // Allow function as format parameter (should return string or object):

        if ( typeof format === "function" ) format = format();

        // Format can be a string, in which case `value` ("%v") must be present:

        if ( isString( format ) && format.match("%v") ) {

            // Create and return positive, negative and zero formats:

            return {

                pos : format,

                neg : format.replace("-", "").replace("%v", "-%v"),

                zero : format

            };

        // If no format, or object is missing valid positive value, use defaults:

        } else if ( !format || !format.pos || !format.pos.match("%v") ) {

            // If defaults is a string, casts it to an object for faster checking next time:

            return ( !isString( defaults ) ) ? defaults : lib.settings.currency.format = {

                pos : defaults,

                neg : defaults.replace("%v", "-%v"),

                zero : defaults

            };

        }

        // Otherwise, assume format was fine:

        return format;

    }

    /* --- API Methods --- */

    /**

     * Takes a string/array of strings, removes all formatting/cruft and returns the raw float value

     * Alias: `accounting.parse(string)`

     *

     * Decimal must be included in the regular expression to match floats (defaults to

     * accounting.settings.number.decimal), so if the number uses a non-standard decimal

     * separator, provide it as the second argument.

     *

     * Also matches bracketed negatives (eg. "$ (1.99)" => -1.99)

     *

     * Doesn't throw any errors (`NaN`s become 0) but this may change in future

     */

    var unformat = lib.unformat = lib.parse = function(value, decimal) {

        // Recursively unformat arrays:

        if (isArray(value)) {

            return map(value, function(val) {

                return unformat(val, decimal);

            });

        }

        // Fails silently (need decent errors):

        value = value || 0;

        // Return the value as-is if it's already a number:

        if (typeof value === "number") return value;

        // Default decimal point comes from settings, but could be set to eg. "," in opts:

        decimal = decimal || lib.settings.number.decimal;

         // Build regex to strip out everything except digits, decimal point and minus sign:

        var regex = new RegExp("[^0-9-" + decimal + "]", ["g"]),

            unformatted = parseFloat(

                ("" + value)

                .replace(/\((.*)\)/, "-$1") // replace bracketed values with negatives

                .replace(regex, '')         // strip out any cruft

                .replace(decimal, '.')      // make sure decimal point is standard

            );

        // This will fail silently which may cause trouble, let's wait and see:

        return !isNaN(unformatted) ? unformatted : 0;

    };

    /**

     * Implementation of toFixed() that treats floats more like decimals

     *

     * Fixes binary rounding issues (eg. (0.615).toFixed(2) === "0.61") that present

     * problems for accounting- and finance-related software.

     */

    var toFixed = lib.toFixed = function(value, precision) {

        precision = checkPrecision(precision, lib.settings.number.precision);

        var power = Math.pow(10, precision);

        // Multiply up by precision, round accurately, then divide and use native toFixed():

        return (Math.round(lib.unformat(value) * power) / power).toFixed(precision);

    };

    /**

     * Format a number, with comma-separated thousands and custom precision/decimal places

     * Alias: `accounting.format()`

     *

     * Localise by overriding the precision and thousand / decimal separators

     * 2nd parameter `precision` can be an object matching `settings.number`

     */

    var formatNumber = lib.formatNumber = lib.format = function(number, precision, thousand, decimal) {

        // Resursively format arrays:

        if (isArray(number)) {

            return map(number, function(val) {

                return formatNumber(val, precision, thousand, decimal);

            });

        }

        // Clean up number:

        number = unformat(number);

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(precision) ? precision : {

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal

                }),

                lib.settings.number

            ),

            // Clean up precision

            usePrecision = checkPrecision(opts.precision),

            // Do some calc:

            negative = number < 0 ? "-" : "",

            base = parseInt(toFixed(Math.abs(number || 0), usePrecision), 10) + "",

            mod = base.length > 3 ? base.length % 3 : 0;

        // Format the number:

        return negative + (mod ? base.substr(0, mod) + opts.thousand : "") + base.substr(mod).replace(/(\d{3})(?=\d)/g, "$1" + opts.thousand) + (usePrecision ? opts.decimal + toFixed(Math.abs(number), usePrecision).split('.')[1] : "");

    };

    /**

     * Format a number into currency

     *

     * Usage: accounting.formatMoney(number, symbol, precision, thousandsSep, decimalSep, format)

     * defaults: (0, "$", 2, ",", ".", "%s%v")

     *

     * Localise by overriding the symbol, precision, thousand / decimal separators and format

     * Second param can be an object matching `settings.currency` which is the easiest way.

     *

     * To do: tidy up the parameters

     */

    var formatMoney = lib.formatMoney = function(number, symbol, precision, thousand, decimal, format) {

        // Resursively format arrays:

        if (isArray(number)) {

            return map(number, function(val){

                return formatMoney(val, symbol, precision, thousand, decimal, format);

            });

        }

        // Clean up number:

        number = unformat(number);

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(symbol) ? symbol : {

                    symbol : symbol,

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal,

                    format : format

                }),

                lib.settings.currency

            ),

            // Check format (returns object with pos, neg and zero):

            formats = checkCurrencyFormat(opts.format),

            // Choose which format to use for this value:

            useFormat = number > 0 ? formats.pos : number < 0 ? formats.neg : formats.zero;

        // Return with currency symbol added:

        return useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(number), checkPrecision(opts.precision), opts.thousand, opts.decimal));

    };

    /**

     * Format a list of numbers into an accounting column, padding with whitespace

     * to line up currency symbols, thousand separators and decimals places

     *

     * List should be an array of numbers

     * Second parameter can be an object containing keys that match the params

     *

     * Returns array of accouting-formatted number strings of same length

     *

     * NB: `white-space:pre` CSS rule is required on the list container to prevent

     * browsers from collapsing the whitespace in the output strings.

     */

    lib.formatColumn = function(list, symbol, precision, thousand, decimal, format) {

        if (!list) return [];

        // Build options object from second param (if object) or all params, extending defaults:

        var opts = defaults(

                (isObject(symbol) ? symbol : {

                    symbol : symbol,

                    precision : precision,

                    thousand : thousand,

                    decimal : decimal,

                    format : format

                }),

                lib.settings.currency

            ),

            // Check format (returns object with pos, neg and zero), only need pos for now:

            formats = checkCurrencyFormat(opts.format),

            // Whether to pad at start of string or after currency symbol:

            padAfterSymbol = formats.pos.indexOf("%s") < formats.pos.indexOf("%v") ? true : false,

            // Store value for the length of the longest string in the column:

            maxLength = 0,

            // Format the list according to options, store the length of the longest string:

            formatted = map(list, function(val, i) {

                if (isArray(val)) {

                    // Recursively format columns if list is a multi-dimensional array:

                    return lib.formatColumn(val, opts);

                } else {

                    // Clean up the value

                    val = unformat(val);

                    // Choose which format to use for this value (pos, neg or zero):

                    var useFormat = val > 0 ? formats.pos : val < 0 ? formats.neg : formats.zero,

                        // Format this value, push into formatted list and save the length:

                        fVal = useFormat.replace('%s', opts.symbol).replace('%v', formatNumber(Math.abs(val), checkPrecision(opts.precision), opts.thousand, opts.decimal));

                    if (fVal.length > maxLength) maxLength = fVal.length;

                    return fVal;

                }

            });

        // Pad each number in the list and send back the column of numbers:

        return map(formatted, function(val, i) {

            // Only if this is a string (not a nested array, which would have already been padded):

            if (isString(val) && val.length < maxLength) {

                // Depending on symbol position, pad after symbol or at index 0:

                return padAfterSymbol ? val.replace(opts.symbol, opts.symbol+(new Array(maxLength - val.length + 1).join(" "))) : (new Array(maxLength - val.length + 1).join(" ")) + val;

            }

            return val;

        });

    };

    /* --- Module Definition --- */

    // Export accounting for CommonJS. If being loaded as an AMD module, define it as such.

    // Otherwise, just add `accounting` to the global object

    if (typeof exports !== 'undefined') {

        if (typeof module !== 'undefined' && module.exports) {

            exports = module.exports = lib;

        }

        exports.accounting = lib;

    } else if (typeof define === 'function' && define.amd) {

        // Return the library as an AMD module:

        define([], function() {

            return lib;

        });

    } else {

        // Use accounting.noConflict to restore `accounting` back to its original value.

        // Returns a reference to the library's `accounting` object;

        // e.g. `var numbers = accounting.noConflict();`

        lib.noConflict = (function(oldAccounting) {

            return function() {

                // Reset the value of the root's `accounting` variable:

                root.accounting = oldAccounting;

                // Delete the noConflict method:

                lib.noConflict = undefined;

                // Return reference to the library to re-assign it:

                return lib;

            };

        })(root.accounting);

        // Declare `fx` on the root (global/window) object:

        root['accounting'] = lib;

    }

    // Root will be `window` in browser or `global` on the server:

}(this));

//自己代码

let util = new Object();

/**

 * @description 金额格式化

 * @param money 要格式化的金额

 * @param config 金额格式化配置对象，默认值为{moneySymbol: '', decimalPlaces: 2, thousandsSeparator: ',', decimalSeparator: '.', format: '%s%v'}

 * moneySymbol：格式化符号；decimalPlaces：小数位数；thousandsSeparator：千分位分隔符；decimalSeparator：小数位分隔符；format：控制符号位置，%v为值，%s为符号，默认为%s%v

 */

util.formatMoney = (money, config) => {

    config = Object.assign({moneySymbol: '', decimalPlaces: 2, thousandsSeparator: ',', decimalSeparator: '.', format: '%v%s'}, config);

    return accounting.formatMoney(money, config.moneySymbol, config.decimalPlaces, config.thousandsSeparator, config.decimalSeparator, config.format,);

};

console.log( util.formatMoney('4852100', {moneySymbol: '￥', decimalPlaces: 2, thousandsSeparator: ',', decimalSeparator: '.', format: '%v%s'}) );  //"4,852,100.00￥"

console.log( util.formatMoney('4852100', {moneySymbol: '￥ ', decimalPlaces: 2, thousandsSeparator: ',', decimalSeparator: '.', format: '%s%v'}) );  //"￥ 4,852,100.00"