manHourHousekeeper/fhKeeper/formulahousekeeper/octopus/src/common/js/util.js

var SIGN_REGEXP = /([yMdhsm])(\1*)/g;
var DEFAULT_PATTERN = 'yyyy-MM-dd';
function padding(s, len) {
    var len = len - (s + '').length;
    for (var i = 0; i < len; i++) { s = '0' + s; }
    return s;
};
/**
 * @description 格式化金额
 * @param number：要格式化的数字
 * @param decimals：保留几位小数 默认0位
 * @param decPoint：小数点符号 默认.
 * @param thousandsSep：千分位符号 默认为,
 */
 export const formatMoney = (number, decimals = 0, decPoint = '.', thousandsSep = ',') => {
    number = (number + '').replace(/[^0-9+-Ee.]/g, '')
    let n = !isFinite(+number) ? 0 : +number
    let prec = !isFinite(+decimals) ? 0 : Math.abs(decimals)
    let sep = (typeof thousandsSep === 'undefined') ? ',' : thousandsSep
    let dec = (typeof decPoint === 'undefined') ? '.' : decPoint
    let s = ''
    let toFixedFix = function (n, prec) {
      let k = Math.pow(10, prec)
      return '' + Math.ceil(n * k) / k
    }
    s = (prec ? toFixedFix(n, prec) : '' + Math.round(n)).split('.')
    let re = /(-?\d+)(\d{3})/
    while (re.test(s[0])) {
      s[0] = s[0].replace(re, '$1' + sep + '$2')
    }
    if ((s[1] || '').length < prec) {
      s[1] = s[1] || ''
      s[1] += new Array(prec - s[1].length + 1).join('0')
    }
    return s.join(dec)
  }
export default {
    getQueryStringByName: function (name) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
        var r = window.location.search.substr(1).match(reg);
        var context = "";
        if (r != null)
            context = r[2];
        reg = null;
        r = null;
        return context == null || context == "" || context == "undefined" ? "" : context;
    },
    formatDate: {
        format: function (date, pattern) {
            pattern = pattern || DEFAULT_PATTERN;
            return pattern.replace(SIGN_REGEXP, function ($0) {
                switch ($0.charAt(0)) {
                    case 'y': return padding(date.getFullYear(), $0.length);
                    case 'M': return padding(date.getMonth() + 1, $0.length);
                    case 'd': return padding(date.getDate(), $0.length);
                    case 'w': return date.getDay() + 1;
                    case 'h': return padding(date.getHours(), $0.length);
                    case 'm': return padding(date.getMinutes(), $0.length);
                    case 's': return padding(date.getSeconds(), $0.length);
                }
            });
        },
        parse: function (dateString, pattern) {
            var matchs1 = pattern.match(SIGN_REGEXP);
            var matchs2 = dateString.match(/(\d)+/g);
            if (matchs1.length == matchs2.length) {
                var _date = new Date(1970, 0, 1);
                for (var i = 0; i < matchs1.length; i++) {
                    var _int = parseInt(matchs2[i]);
                    var sign = matchs1[i];
                    switch (sign.charAt(0)) {
                        case 'y': _date.setFullYear(_int); break;
                        case 'M': _date.setMonth(_int - 1); break;
                        case 'd': _date.setDate(_int); break;
                        case 'h': _date.setHours(_int); break;
                        case 'm': _date.setMinutes(_int); break;
                        case 's': _date.setSeconds(_int); break;
                    }
                }
                return _date;
            }
            return null;
        },
        dateDiff: function(sDate1, sDate2) {
            var aDate, oDate1, oDate2, iDays;
            sDate1 = sDate1.split(" ")[0];
            aDate = sDate1.split("-")
            oDate1 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0]);
            aDate = sDate2.split("-")
            oDate2 = new Date(aDate[1] + '-' + aDate[2] + '-' + aDate[0]);
            if((oDate1 - oDate2) < 0){
                iDays = "已失效"
            } else {
                iDays = parseInt(Math.abs(oDate1 - oDate2) / 1000 / 60 / 60 / 24) + "天" //把相差的毫秒数转换为天数 
            }
            return iDays
        },
        cdTime: function(t1, t2, tg) {
            var ms = Date.parse(t1) - Date.parse(t2);
            var minutes = 1000 * 60;
            var hours = minutes * 60;
            var days = hours * 24;
            var years = days * 365;
            //求出天数
            var d = Math.floor(ms / days);
            //求出除开天数，剩余的毫秒数
            ms %= days;
            var h = Math.floor(ms / hours);
            ms %= hours;
            var m = Math.floor(ms / minutes);
            ms %= minutes;
            var s = Math.floor(ms / 1000);
            //返回所需值并退出函数
            switch(tg){
                case 'd' : return d;
                case 'h' : return h;
                case 'm' : return m;
                case 's' : return s;
            }
        }
    }

};