vard=newDate()varweekday=newArray(7) weekday[0]="Sun day"weekday[1]="Mon day"weekday[2]="Tues day"weekday[3]="Wednes day"weekday[4]="Thurs day"weekday[5]="Fri day"weekday[6]="Saturday"document.write("Today it is " +weekday[d.getDay()]) ———– 例:显示一个时钟 f...
date_obj = date.fromordinal(ordinal) print(date_obj) 输出结果为:2021-01-01 10. isoweekday() isoweekday()方法返回一个整数,表示date对象所指日期的ISO规定的星期几,其中1代表星期一,2代表星期二,以此类推。例如: from datetime import date today = date.today() isoweekday = today.isoweekday() ...
datetime_obj.strftime(full_datetime) Output: 'December 31, 2022 23:59:59' 在实际使用当中,如果我们想提取不同年份 12 月 31 日的工作日名称, strftime 可能很方便: # Extract the weekday name of December 31 weekday_format ="%A" foryearinrange(2022,2026): print(f"Weekday of December 31,{...
//本周最后一天functionshowWeekLastDay() {varNowdate =newDate();varWeekFirstDay =newDate(Nowdate - (Nowdate.getDay() - 1) * 86400000);varWeekLastDay =newDate((WeekFirstDay / 1000 + 6 * 86400) * 1000);returnWeekLastDay; }//本月第一天functionshowMonthFirstDay() {varNowdate =newDa...
1、Object类型 大多数引用类型都是object类型,创建object类型实例可以new,也可以字面量表示(简化创建包含大量属性的对象) //创建对象varobj1=newObject();//new操作符varobj2={}//也是创建对象varobj3={//字面量表示,分号和逗号name:"double", age:20, ...
date.replace(year, month, day):生成一个新的日期对象,用参数指定的年,月,日代替原有对象中的属性。(原有对象仍保持不变) date.timetuple():返回日期对应的time.struct_time对象; date.toordinal():返回日期对应的Gregorian Calendar日期; date.weekday():返回给定日期的星期(0-6)weekday,如果是星期一,返回...
var objDate=new Date([arguments list]); 我总结了参数形式主要有以下3种: new Date("month dd yyyy hh:mm:ss"); //后面的hh:mm:ss可选(不选的话就是默认的开始时间),而且前三项的顺序可以随意,甚至各字段后面可以加逗号 new Date(yyyy,mth,dd,hh,mm,ss); ...
weekday周日的表示。可能的值是"narrow","short","long"。 era时代的代表。可能的值是"narrow","short","long"。 year年的表示。可能的值是"numeric","2-digit"。 month月份的表示。可能的值是"numeric","2-digit","narrow","short","long"。
datetime_obj.strftime(full_datetime) Output: 'December 31, 2022 23:59:59' 在实际使用当中,如果我们想提取不同年份 12 月 31 日的工作日名称, strftime 可能很方便: # Extract the weekday name of December 31 weekday_format ="%A" foryearinrange(2022,2026): ...
rrule.rrule(freq=rrule.UNIT,dtstart=datetime_obj,interval=intortuple,wkst=rrule.WEEK,count=intortuple,until=datetime_obj,bysetpos=index,bymonth=intortuple,bymonthday=intortuple,byyearday=intortuple,byeaster=intortuple,byweekno=intortuple,byweekday=rrule.WEEKortuple,byhour=intortuple,byminute=intor...