hqchart/lib/stockstringformat.js

HQChart - H5, 微信小程序 沪深/港股/数字货币/期货/美股 K线图(kline),走势图,缩放,拖拽,十字光标,画图工具,截图,筹码图. 分析家语法,通达信语法,(麦语法),第3方数据对接

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});
function StockStringFormat() {}
//字符串格式化 千分位分割
StockStringFormat.FormatValueThousandsString = function (value, floatPrecision) {
    if (value == null || isNaN(value)) {
        if (floatPrecision > 0) {
            var nullText = '-.';
            for (var i = 0; i < floatPrecision; ++i) {
                nullText += '-';
            }return nullText;
        }

        return '--';
    }

    var result = '';
    var num = value.toFixed(floatPrecision);
    if (floatPrecision > 0) {
        var numFloat = num.split('.')[1];
        var numM = num.split('.')[0];
        var numMa = Number(numM);
        var isLowZero = null;
        if (numMa < 0) {
            numMa = Math.abs(numMa);
            isLowZero = true;
        }
        numMa = numMa.toString();
        while (numMa.length > 3) {
            result = ',' + numMa.slice(-3) + result;
            numMa = numMa.slice(0, numMa.length - 3);
        }
        if (numMa) {
            result = isLowZero != null ? '-' + numMa + result + '.' + numFloat : numMa + result + '.' + numFloat;
        }
    } else {
        var numNF = Number(num);
        var isLowZero = null;
        if (numNF < 0) {
            numNF = Math.abs(numNF);
            isLowZero = true;
        }
        numNF = numNF.toString();
        while (numNF.length > 3) {
            result = ',' + numNF.slice(-3) + result;
            numNF = numNF.slice(0, numNF.length - 3);
        }
        if (numNF) {
            result = isLowZero != null ? '-' + numNF + result : numNF + result;
        }
    }

    return result;
};

//数据输出格式化 floatPrecision=小数位数
StockStringFormat.FormatValueString = function (value, floatPrecision) {
    if (value == null || isNaN(value)) {
        if (floatPrecision > 0) {
            var nullText = '-.';
            for (var i = 0; i < floatPrecision; ++i) {
                nullText += '-';
            }return nullText;
        }

        return '--';
    }

    if (value < 0.00000000001 && value > -0.00000000001) {
        return "0";
    }

    var absValue = Math.abs(value);
    if (absValue < 10000) {
        return value.toFixed(floatPrecision);
    } else if (absValue < 100000000) {
        return (value / 10000).toFixed(floatPrecision) + "万";
    } else if (absValue < 1000000000000) {
        return (value / 100000000).toFixed(floatPrecision) + "亿";
    } else {
        return (value / 1000000000000).toFixed(floatPrecision) + "万亿";
    }

    return TRUE;
};

StockStringFormat.NumberToString = function (value) {
    if (value < 10) return '0' + value.toString();
    return value.toString();
};

StockStringFormat.FormatDateString = function (value, format) {
    var year = parseInt(value / 10000);
    var month = parseInt(value / 100) % 100;
    var day = value % 100;

    switch (format) {
        case 'MM-DD':
            return StockStringFormat.NumberToString(month) + '-' + StockStringFormat.NumberToString(day);
        default:
            return year.toString() + '-' + StockStringFormat.NumberToString(month) + '-' + StockStringFormat.NumberToString(day);
    }
};

StockStringFormat.FormatTimeString = function (value) {
    if (value < 10000) {
        var hour = parseInt(value / 100);
        var minute = value % 100;
        return StockStringFormat.NumberToString(hour) + ':' + StockStringFormat.NumberToString(minute);
    } else {
        var hour = parseInt(value / 10000);
        var minute = parseInt(value % 10000 / 100);
        var second = value % 100;
        return StockStringFormat.NumberToString(hour) + ':' + StockStringFormat.NumberToString(minute) + ':' + StockStringFormat.NumberToString(second);
    }
};

//报告格式化
StockStringFormat.FormatReportDateString = function (value) {
    var year = parseInt(value / 10000);
    var month = parseInt(value / 100) % 100;
    var monthText;
    switch (month) {
        case 3:
            monthText = "一季度报";
            break;
        case 6:
            monthText = "半年报";
            break;
        case 9:
            monthText = "三季度报";
            break;
        case 12:
            monthText = "年报";
            break;
    }

    return year.toString() + monthText;
};

StockStringFormat.FormatDateTimeString = function (value, isShowDate) {
    var aryValue = value.split(' ');
    if (aryValue.length < 2) return "";
    var time = parseInt(aryValue[1]);
    var minute = time % 100;
    var hour = parseInt(time / 100);
    var text = (hour < 10 ? '0' + hour.toString() : hour.toString()) + ':' + (minute < 10 ? '0' + minute.toString() : minute.toString());

    if (isShowDate == true) {
        var date = parseInt(aryValue[0]);
        var year = parseInt(date / 10000);
        var month = parseInt(date % 10000 / 100);
        var day = date % 100;
        text = year.toString() + '-' + (month < 10 ? '0' + month.toString() : month.toString()) + '-' + (day < 10 ? '0' + day.toString() : day.toString()) + " " + text;
    }

    return text;
};

//字段颜色格式化
StockStringFormat.FormatValueColor = function (value, value2) {
    if (value != null && value2 == null) //只传一个值的 就判断value正负
        {
            if (value == 0) return 'PriceNull';else if (value > 0) return 'PriceUp';else return 'PriceDown';
        }

    //2个数值对比 返回颜色
    if (value == null || value2 == null) return 'PriceNull';
    if (value == value2) return 'PriceNull';else if (value > value2) return 'PriceUp';else return 'PriceDown';
};

StockStringFormat.IsNumber = function (value) {
    if (value == null) return false;
    if (isNaN(value)) return false;

    return true;
};

//判断是否是正数
StockStringFormat.IsPlusNumber = function (value) {
    if (value == null) return false;
    if (isNaN(value)) return false;

    return value > 0;
};

//判断字段是否存在
StockStringFormat.IsObjectExist = function (obj) {
    if (obj === undefined) return false;
    if (obj == null) return false;

    return true;
};

StockStringFormat.Guid = function () {
    function S4() {
        return ((1 + Math.random()) * 0x10000 | 0).toString(16).substring(1);
    }
    return S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4();
};

exports.default = {
    StockStringFormat: StockStringFormat
};