date-utils
前端引用
<script type="text/javascript" src="date-utils.min.js"></script>
下载传送门,猛击我
NODEJS服务端项目调用
1$ cnpm install date-utils 2require('date-utils');
nodejs版本要求>0.6
API :
Static Methods 静态方法
1Date.today(); // today, 00:00:00 2Date.yesterday(); // yesterday, 00:00:00 3Date.tomorrow(); // tomorrow, 00:00:00 4Date.validateDay(day, year, month); // true/false whether a date is valid 5Date.validateYear(year); // true/false whether a year is valid 6Date.validateMonth(month); // true/false whether a month is valid 7Date.validateHour(hour); // true/false whether an hour is valid 8Date.validateMinute(minute); // true/false whether a minute is valid 9Date.validateSecond(second); // true/false whether a second is valid 10Date.validateMillisecond(millisecond); // true/false whether a millisecond is valid 11 12Date.compare(date1, date2); // -1 if date1 is smaller than date2, 0 if equal, 1 if date2 is smaller than date1 13Date.equals(date1, date2); // true/false if date1 is equal to date2 14Date.getDayNumberFromName(name); // su/sun/sunday - 0, mo/mon/monday - 1, etc 15Date.getMonthNumberFromName(name); // jan/january - 0, feb/february - 1, etc 16Date.isLeapYear(year); // true/false whether the year is a leap yearDate.get 17DaysInMonth(year, monthNumber); // number of days in the month 0-11
Instance Methods 接口方法
1d.clone(); // returns a new copy of date object set to the same time 2d.getMonthAbbr(); // abreviated month name, Jan, Feb, etc 3d.getMonthName(); // fill month name, January, February, etcd.getUTCOffset(); // returns the UTC offset 4d.getOrdinalNumber(); // day number of the year, 1-366 (leap year) 5d.clearTime(); // sets time to 00:00:00d.setTimeToNow(); // sets time to current time 6d.toFormat(format); // returns date formatted with: 7 // YYYY - Four digit year 8 // MMMM - Full month name. ie January 9 // MMM - Short month name. ie Jan 10 // MM - Zero padded month ie 01 11 // M - Month ie 1 12 // DDDD - Full day or week name ie Tuesday 13 // DDD - Abbreviated day of the week ie Tue 14 // DD - Zero padded day ie 08 15 // D - Day ie 8 16 // HH24 - Hours in 24 notation ie 18 17 // HH - Padded Hours ie 06 18 // H - Hours ie 6 19 // MI - Padded Minutes 20 // SS - Padded Seconds 21 // PP - AM or PM 22 // P - am or pmd.toYMD(separator); // returns YYYY-MM-DD by default, separator changes delimiter 23 24 d.between(date1, date2); // true/false if the date/time is between date1 and date2 25 26 d.compareTo(date); // -1 if date is smaller than this, 0 if equal, 1 if date is larger than thisd.equals(date); // true/false, true if dates are equal 27 28 d.isBefore(date); // true/false, true if this is before date passed 29 30 d.isAfter(date); // true/false, true if this is after date passed 31 32 d.getDaysBetween(date); // returns number of full days between this and passed 33 34 d.getHoursBetween(date); // returns number of hours days between this and passed 35 36 d.getMinutesBetween(date); // returns number of full minutes between this and passed 37 38 d.getSecondsBetween(date); // returns number of full seconds between this and passed 39 40 d.add({ milliseconds: 30,//这货忒牛逼了,解决了计算问题 41 minutes: 1, 42 hours: 4, 43 seconds: 30, 44 days: 2, 45 weeks: 1, 46 months: 3, 47 years: 2}); // adds time to existing time 48 49 d.addMilliseconds(number); // add milliseconds to existing time 50 51 d.addSeconds(number); // add seconds to existing time 52 53 d.addMinutes(number); // add minutes to existing time 54 55 d.addHours(number); // add hours to existing timed.addDays(number); // add days to existing time 56 57 d.addWeeks(number); // add weeks to existing time 58 59 d.addMonths(number); // add months to existing timed.addYears(number); // add years to existing time 60 61 d.remove(...); // same idea as for add//这里就是减法 62 63 d.removeMilliseconds(number); // ...// same API, just remove instead
静态调用必须要Date.today() 酱紫
动态方法 的 调用
var today=new Date();
today.add({});如此
其中我还自己添加了两个方法 用于动态获取第几周的功能
1Date.prototype.getWeekOfYear = function() {//这天在本年是第几周 2 var onejan = new Date(this.getFullYear(), 0, 1); 3 return Math.ceil((((this - onejan) / 86400000) + onejan.getDay() + 1) / 7); 4}; 5 6Date.prototype.getWeekOfMonth=function () {//这天在本月是第几周 7 8 var day = this.getDate(); 9 10 //get weekend date 11 day += (this.getDay() == 0 ? 0 : 7 - this.getDay()); 12 13 return Math.ceil(parseFloat(day) / 7); 14};
PS:一个月最多能有6个周序