From 0a84170295ae91737b5bb9941897c8a2602cf457 Mon Sep 17 00:00:00 2001 From: guy Date: Thu, 25 Jan 2018 23:07:42 +0800 Subject: [PATCH] update --- utils/utils.js | 558 ++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 557 insertions(+), 1 deletion(-) diff --git a/utils/utils.js b/utils/utils.js index 65b8375e8..096daf7d6 100644 --- a/utils/utils.js +++ b/utils/utils.js @@ -2155,7 +2155,563 @@ _.extend(String, { return args[i]; }); } -});/** +}); +/** Constants used for time computations */ +Date.SECOND = 1000; +Date.MINUTE = 60 * Date.SECOND; +Date.HOUR = 60 * Date.MINUTE; +Date.DAY = 24 * Date.HOUR; +Date.WEEK = 7 * Date.DAY; + +/** + * 获取时区 + * @returns {String} + */ +Date.prototype.getTimezone = function () { + return this.toString().replace(/^.* (?:\((.*)\)|([A-Z]{1,4})(?:[\-+][0-9]{4})?(?: -?\d+)?)$/, "$1$2").replace(/[^A-Z]/g, ""); +}; + +/** Returns the number of days in the current month */ +Date.prototype.getMonthDays = function (month) { + var year = this.getFullYear(); + if (typeof month === "undefined") { + month = this.getMonth(); + } + if (((0 == (year % 4)) && ( (0 != (year % 100)) || (0 == (year % 400)))) && month == 1) { + return 29; + } + return Date._MD[month]; + +}; + +/** + * 获取每月的最后一天 + * @returns {Date} + */ +Date.prototype.getLastDateOfMonth = function () { + return Date.getDate(this.getFullYear(), this.getMonth(), this.getMonthDays()); +}; + +/** Returns the number of day in the year. */ +Date.prototype.getDayOfYear = function () { + var now = Date.getDate(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); + var then = Date.getDate(this.getFullYear(), 0, 0, 0, 0, 0); + var time = now - then; + return Math.floor(time / Date.DAY); +}; + +/** Returns the number of the week in year, as defined in ISO 8601. */ +Date.prototype.getWeekNumber = function () { + var d = Date.getDate(this.getFullYear(), this.getMonth(), this.getDate(), 0, 0, 0); + // 周一是一周第一天 + var week = d.getDay() === 0 ? 7 : d.getDay(); + // var week = d.getDay(); + if (this.getMonth() === 0 && this.getDate() <= week) { + return 1; + } + d.setDate(this.getDate() - (week - 1)); + var ms = d.valueOf(); // GMT + d.setMonth(0); + d.setDate(1); + var offset = Math.floor((ms - d.valueOf()) / (7 * 864e5)) + 1; + if (d.getDay() !== 1) { + offset++; + } + return offset; +}; + +Date.prototype.getQuarter = function () { + return Math.floor(this.getMonth() / 3) + 1; +}; + +// 离当前时间多少天的时间 +Date.prototype.getOffsetDate = function (offset) { + return Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds()) + offset * 864e5); +}; + +Date.prototype.getAfterMulQuarter = function (n) { + var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())); + dt.setMonth(dt.getMonth() + n * 3); + return dt; +}; +// 获得n个季度前的日期 +Date.prototype.getBeforeMulQuarter = function (n) { + var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())); + dt.setMonth(dt.getMonth() - n * 3); + return dt; +}; +// 得到本季度的起始月份 +Date.prototype.getQuarterStartMonth = function () { + var quarterStartMonth = 0; + var nowMonth = this.getMonth(); + if (nowMonth < 3) { + quarterStartMonth = 0; + } + if (2 < nowMonth && nowMonth < 6) { + quarterStartMonth = 3; + } + if (5 < nowMonth && nowMonth < 9) { + quarterStartMonth = 6; + } + if (nowMonth > 8) { + quarterStartMonth = 9; + } + return quarterStartMonth; +}; +// 获得本季度的起始日期 +Date.prototype.getQuarterStartDate = function () { + return Date.getDate(this.getFullYear(), this.getQuarterStartMonth(), 1); +}; +// 得到本季度的结束日期 +Date.prototype.getQuarterEndDate = function () { + var quarterEndMonth = this.getQuarterStartMonth() + 2; + return Date.getDate(this.getFullYear(), quarterEndMonth, this.getMonthDays(quarterEndMonth)); +}; +Date.prototype.getAfterMultiMonth = function (n) { + var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())); + dt.setMonth(dt.getMonth() + n | 0); + return dt; +}; +Date.prototype.getBeforeMultiMonth = function (n) { + var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())); + dt.setMonth(dt.getMonth() - n | 0); + return dt; +}; + +// 指定日期n个月之前或之后的日期 +Date.prototype.getOffsetMonth = function (n) { + var dt = Date.getDate(Date.getTime(this.getFullYear(), this.getMonth(), this.getDate(), this.getHours(), this.getMinutes(), this.getSeconds())); + var day = dt.getDate(); + var monthDay = Date.getDate(dt.getFullYear(), dt.getMonth() + parseInt(n), 1).getMonthDays(); + if (day > monthDay) { + day = monthDay; + } + dt.setDate(day); + dt.setMonth(dt.getMonth() + parseInt(n)); + return dt; +}; + +// 获得本周的起始日期 +Date.prototype.getWeekStartDate = function () { + var w = this.getDay(); + return this.getOffsetDate(w === 0 ? -6 : 1 - w); +}; +// 得到本周的结束日期 +Date.prototype.getWeekEndDate = function () { + var w = this.getDay(); + return this.getOffsetDate(w === 0 ? 0 : 7 - w); +}; + +/** Checks date and time equality */ +Date.prototype.equalsTo = function (date) { + return ((this.getFullYear() == date.getFullYear()) && + (this.getMonth() == date.getMonth()) && + (this.getDate() == date.getDate()) && + (this.getHours() == date.getHours()) && + (this.getMinutes() == date.getMinutes()) && + (this.getSeconds() == date.getSeconds())); +}; + +/** Set only the year, month, date parts (keep existing time) */ +Date.prototype.setDateOnly = function (date) { + var tmp = Date.getDate(date); + this.setDate(1); + this.setFullYear(tmp.getFullYear()); + this.setMonth(tmp.getMonth()); + this.setDate(tmp.getDate()); +}; +/** Prints the date in a string according to the given format. */ +Date.prototype.print = function (str) { + var m = this.getMonth(); + var d = this.getDate(); + var y = this.getFullYear(); + var wn = this.getWeekNumber(); + var qr = this.getQuarter(); + var w = this.getDay(); + var s = {}; + var hr = this.getHours(); + var pm = (hr >= 12); + var ir = (pm) ? (hr - 12) : hr; + var dy = this.getDayOfYear(); + if (ir == 0) { + ir = 12; + } + var min = this.getMinutes(); + var sec = this.getSeconds(); + s["%a"] = Date._SDN[w]; // abbreviated weekday name [FIXME: I18N] + s["%A"] = Date._DN[w]; // full weekday name + s["%b"] = Date._SMN[m]; // abbreviated month name [FIXME: I18N] + s["%B"] = Date._MN[m]; // full month name + // FIXME: %c : preferred date and time representation for the current locale + s["%C"] = 1 + Math.floor(y / 100); // the century number + s["%d"] = (d < 10) ? ("0" + d) : d; // the day of the month (range 01 to 31) + s["%e"] = d; // the day of the month (range 1 to 31) + // FIXME: %D : american date style: %m/%d/%y + // FIXME: %E, %F, %G, %g, %h (man strftime) + s["%H"] = (hr < 10) ? ("0" + hr) : hr; // hour, range 00 to 23 (24h format) + s["%I"] = (ir < 10) ? ("0" + ir) : ir; // hour, range 01 to 12 (12h format) + s["%j"] = (dy < 100) ? ((dy < 10) ? ("00" + dy) : ("0" + dy)) : dy; // day of the year (range 001 to 366) + s["%k"] = hr; // hour, range 0 to 23 (24h format) + s["%l"] = ir; // hour, range 1 to 12 (12h format) + s["%X"] = (m < 9) ? ("0" + (1 + m)) : (1 + m); // month, range 01 to 12 + s["%x"] = m + 1; // month, range 1 to 12 + s["%M"] = (min < 10) ? ("0" + min) : min; // minute, range 00 to 59 + s["%n"] = "\n"; // a newline character + s["%p"] = pm ? "PM" : "AM"; + s["%P"] = pm ? "pm" : "am"; + // FIXME: %r : the time in am/pm notation %I:%M:%S %p + // FIXME: %R : the time in 24-hour notation %H:%M + s["%s"] = Math.floor(this.getTime() / 1000); + s["%S"] = (sec < 10) ? ("0" + sec) : sec; // seconds, range 00 to 59 + s["%t"] = "\t"; // a tab character + // FIXME: %T : the time in 24-hour notation (%H:%M:%S) + s["%U"] = s["%W"] = s["%V"] = (wn < 10) ? ("0" + wn) : wn; + s["%u"] = w + 1; // the day of the week (range 1 to 7, 1 = MON) + s["%w"] = w; // the day of the week (range 0 to 6, 0 = SUN) + // FIXME: %x : preferred date representation for the current locale without the time + // FIXME: %X : preferred time representation for the current locale without the date + s["%y"] = ("" + y).substr(2, 2); // year without the century (range 00 to 99) + s["%Y"] = y; // year with the century + s["%%"] = "%"; // a literal '%' character + s["%Q"] = qr; + + var re = /%./g; + if (!BI.isKhtml()) { + return str.replace(re, function (par) { + return s[par] || par; + }); + } + + var a = str.match(re); + for (var i = 0; i < a.length; i++) { + var tmp = s[a[i]]; + if (tmp) { + re = new RegExp(a[i], "g"); + str = str.replace(re, tmp); + } + } + + return str; +}; + +/** + * 是否是闰年 + * @param year + * @returns {boolean} + */ +Date.isLeap = function (year) { + return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0; +}; + +/** + * 检测是否在有效期 + * + * @param YY 年 + * @param MM 月 + * @param DD 日 + * @param minDate '1900-01-01' + * @param maxDate '2099-12-31' + * @returns {Array} 若无效返回无效状态 + */ +Date.checkVoid = function (YY, MM, DD, minDate, maxDate) { + var back = []; + YY = YY | 0; + MM = MM | 0; + DD = DD | 0; + minDate = BI.isString(minDate) ? minDate.match(/\d+/g) : minDate; + maxDate = BI.isString(maxDate) ? maxDate.match(/\d+/g) : maxDate; + if (YY < minDate[0]) { + back = ["y"]; + } else if (YY > maxDate[0]) { + back = ["y", 1]; + } else if (YY >= minDate[0] && YY <= maxDate[0]) { + if (YY == minDate[0]) { + if (MM < minDate[1]) { + back = ["m"]; + } else if (MM == minDate[1]) { + if (DD < minDate[2]) { + back = ["d"]; + } + } + } + if (YY == maxDate[0]) { + if (MM > maxDate[1]) { + back = ["m", 1]; + } else if (MM == maxDate[1]) { + if (DD > maxDate[2]) { + back = ["d", 1]; + } + } + } + } + return back; +}; + +Date.checkLegal = function (str) { + var ar = str.match(/\d+/g); + var YY = ar[0] | 0, MM = ar[1] | 0, DD = ar[2] | 0; + if (ar.length <= 1) { + return true; + } + if (ar.length <= 2) { + return MM >= 1 && MM <= 12; + } + var MD = Date._MD.slice(0); + MD[1] = Date.isLeap(YY) ? 29 : 28; + return MM >= 1 && MM <= 12 && DD <= MD[MM - 1]; +}; + +Date.parseDateTime = function (str, fmt) { + var today = Date.getDate(); + var y = 0; + var m = 0; + var d = 1; + // wei : 对于fmt为‘YYYYMM’或者‘YYYYMMdd’的格式，str的值为类似'201111'的形式，因为年月之间没有分隔符，所以正则表达式分割无效，导致bug7376。 + var a = str.split(/\W+/); + if (fmt.toLowerCase() == "%y%x" || fmt.toLowerCase() == "%y%x%d") { + var yearlength = 4; + var otherlength = 2; + a[0] = str.substring(0, yearlength); + a[1] = str.substring(yearlength, yearlength + otherlength); + a[2] = str.substring(yearlength + otherlength, yearlength + otherlength * 2); + } + var b = fmt.match(/%./g); + var i = 0, j = 0; + var hr = 0; + var min = 0; + var sec = 0; + for (i = 0; i < a.length; ++i) { + switch (b[i]) { + case "%d": + case "%e": + d = parseInt(a[i], 10); + break; + + case "%X": + m = parseInt(a[i], 10) - 1; + break; + case "%x": + m = parseInt(a[i], 10) - 1; + break; + + case "%Y": + case "%y": + y = parseInt(a[i], 10); + (y < 100) && (y += (y > 29) ? 1900 : 2000); + break; + + case "%b": + case "%B": + for (j = 0; j < 12; ++j) { + if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { + m = j; + break; + } + } + break; + + case "%H": + case "%I": + case "%k": + case "%l": + hr = parseInt(a[i], 10); + break; + + case "%P": + case "%p": + if (/pm/i.test(a[i]) && hr < 12) { + hr += 12; + } else if (/am/i.test(a[i]) && hr >= 12) { + hr -= 12; + } + break; + + case "%M": + min = parseInt(a[i], 10); + case "%S": + sec = parseInt(a[i], 10); + break; + } + } + // if (!a[i]) { + // continue; + // } + if (isNaN(y)) { + y = today.getFullYear(); + } + if (isNaN(m)) { + m = today.getMonth(); + } + if (isNaN(d)) { + d = today.getDate(); + } + if (isNaN(hr)) { + hr = today.getHours(); + } + if (isNaN(min)) { + min = today.getMinutes(); + } + if (isNaN(sec)) { + sec = today.getSeconds(); + } + if (y != 0) { + return Date.getDate(y, m, d, hr, min, sec); + } + y = 0; + m = -1; + d = 0; + for (i = 0; i < a.length; ++i) { + if (a[i].search(/[a-zA-Z]+/) != -1) { + var t = -1; + for (j = 0; j < 12; ++j) { + if (Date._MN[j].substr(0, a[i].length).toLowerCase() == a[i].toLowerCase()) { + t = j; + break; + } + } + if (t != -1) { + if (m != -1) { + d = m + 1; + } + m = t; + } + } else if (parseInt(a[i], 10) <= 12 && m == -1) { + m = a[i] - 1; + } else if (parseInt(a[i], 10) > 31 && y == 0) { + y = parseInt(a[i], 10); + (y < 100) && (y += (y > 29) ? 1900 : 2000); + } else if (d == 0) { + d = a[i]; + } + } + if (y == 0) { + y = today.getFullYear(); + } + if (m != -1 && d != 0) { + return Date.getDate(y, m, d, hr, min, sec); + } + return today; +}; + +Date.getDate = function () { + var length = arguments.length; + var args = arguments; + var dt; + switch (length) { + // new Date() + case 0: + dt = new Date(); + break; + // new Date(long) + case 1: + dt = new Date(args[0]); + break; + // new Date(year, month) + case 2: + dt = new Date(args[0], args[1]); + break; + // new Date(year, month, day) + case 3: + dt = new Date(args[0], args[1], args[2]); + break; + // new Date(year, month, day, hour) + case 4: + dt = new Date(args[0], args[1], args[2], args[3]); + break; + // new Date(year, month, day, hour, minute) + case 5: + dt = new Date(args[0], args[1], args[2], args[3], args[4]); + break; + // new Date(year, month, day, hour, minute, second) + case 6: + dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + // new Date(year, month, day, hour, minute, second, millisecond) + case 7: + dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); + break; + default: + dt = new Date(); + break; + } + if(BI.isNotNull(Date.timeZone) && (arguments.length === 0 || (arguments.length === 1 && BI.isNumber(arguments[0])))) { + var localTime = dt.getTime(); + var localOffset = dt.getTimezoneOffset() * 60000; // 获得当地时间偏移的毫秒数 + var utc = localTime + localOffset; // utc即GMT时间标准时区 + return new Date(utc + Date.timeZone);// + Pool.timeZone.offset); + } + return dt; + +}; + +Date.getTime = function () { + var length = arguments.length; + var args = arguments; + var dt; + switch (length) { + // new Date() + case 0: + dt = new Date(); + break; + // new Date(long) + case 1: + dt = new Date(args[0]); + break; + // new Date(year, month) + case 2: + dt = new Date(args[0], args[1]); + break; + // new Date(year, month, day) + case 3: + dt = new Date(args[0], args[1], args[2]); + break; + // new Date(year, month, day, hour) + case 4: + dt = new Date(args[0], args[1], args[2], args[3]); + break; + // new Date(year, month, day, hour, minute) + case 5: + dt = new Date(args[0], args[1], args[2], args[3], args[4]); + break; + // new Date(year, month, day, hour, minute, second) + case 6: + dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5]); + break; + // new Date(year, month, day, hour, minute, second, millisecond) + case 7: + dt = new Date(args[0], args[1], args[2], args[3], args[4], args[5], args[6]); + break; + default: + dt = new Date(); + break; + } + if(BI.isNotNull(Date.timeZone)) { + return dt.getTime() - Date.timeZone - dt.getTimezoneOffset() * 60000; + } + return dt.getTime(); + +}; +Function.prototype.before = function (func) { + var __self = this; + return function () { + if (func.apply(this, arguments) === false) { + return false; + } + return __self.apply(this, arguments); + }; +}; + +Function.prototype.after = function (func) { + var __self = this; + return function () { + var ret = __self.apply(this, arguments); + if (ret === false) { + return false; + } + func.apply(this, arguments); + return ret; + }; +};/** * 基本函数 * Create By GUY 2014\11\17 *