return this.formatDate(new Date(now.getFullYear(), nowMonth, nowDay + 7 - day)); }, /** * 获得本月的开始时间 * * @returns */ getStartDayOfMonth() { var monthStartDate = new Date(nowYear, nowMonth, 1); return this.formatDate(monthStartDate); }, /** * 获得本月的结束时间...
vardate=newDate(_year,_month-1,_day) returnthis.formatDate(date,this.format); } DateHelp.prototype.formatDate=function(date,fmt){ varo={ "M+":date.getMonth()+1,//月份 "d+":date.getDate(),//日 "h+":date.getHours(),//小时 "m+":date.getMinutes(),//分 "s+":date.getSeconds...
let day=date.getDay();//拼接日期时间为字符串let time = year + '年' + month + '月' + DD + '日 ' + hour + ':' + minute + ':' + second + ' 星期' + ['日','一','二','三','四','五','六',][day];returntime } console.log(formatDate()) 三、设置日期时间 除了在创...
newDate();newDate(value);newDate(dateString);newDate(year,monthIndex[,day[,hours[,minutes[,seconds[,milliseconds]]]); 1. 2. 3. 4. 注意, 创建一个新Date对象的唯一方法是通过 new 操作符,例如:let now = new Date(); 若将它作为常规函数调用(即不加 new 操作符),将返回一个字符串,而非 Da...
let month = date.getMonth() + 1; let weekday = date.getDate(); if (month < 10) { month = `0${month}`; } if (weekday < 10) { weekday = `0${weekday}`; } return (`${year}-${month}-${weekday}`); } 1. 2.
The code is a Vue.js component that sets the day of the month of a date to 15. The component has a data property called currentDate, which is initialized to the current date using the new Date() constructor. The setNewDate method creates a new Date object based on the current current...
function daysBetween(DateOne,DateTwo) { var OneMonth = DateOne.substring(5,DateOne.lastIndexOf ('-')); var OneDay = DateOne.substring(DateOne.length,DateOne.lastIndexOf ('-')+1); var OneYear = DateOne.substring(0,DateOne.indexOf ('-')); ...
Date();if(newDay>lastDayOfMonth){result.setDate(lastDayOfMonth);}returnresult;}// 测试边界情况下的增加天数功能varboundaryDate=newDate(2022,0,30);varnewBoundaryDate=addDaysWithBoundary(boundaryDate,5);console.log("边界日期:"+boundaryDate);console.log("增加天数后的边界日期:"+newBoundaryDate);...
日期 获取或设置月中的第几天。 接受从 1 到 31 的数字。如果超出范围,它将冒泡到几个月。 dayjs().date() // gets day of current month dayjs().date(1) // returns new dayjs object dayjs#date 表示月份的日期,dayjs#day 表示星期几。 ← 小时星期→Day...
constdates = [newDate(2017,0,1),newDate(2017,1,11),newDate(2017,6,2)] consttoUpper =arg=>String(arg).toUpperCase() constformattedDates = dates.map(addFiveYears).map(dateToString).map(toUpper)//=> ['1 ENERO 2022', '11 FEBRERO 2022', '2 JULIO 2...