在JavaScript中获取当前日期所在月份的第一天,可以通过操作Date对象来实现。以下是实现的方法: 代码语言:txt 复制 function getFirstDayOfMonth(date) { // 创建一个新的日期对象,复制传入的日期 let firstDay = new Date(date); // 将日期设置为当月的第一天 firstDay.setDate(1); return firstDay; } // ...
function getFirstDayOfMonth() { var date = new Date(); date.setDate(1); return date; } /* * 获取下月第一天 */ function getFirstDayOfNextMonth(time) { var date = new Date(time); date.setDate(1); date.setMonth(date.getMonth() + 1) return date; } /* * 获取两日期之间的日期 ...
//获取指定日期所在月的第一天和最后一天functiongetfirstDateAndlastDate(){vardateStr = "2021-02-16 09:36:39";vardate =newDate(dateStr);varyear =date.getFullYear();varmonth = date.getMonth() + 1;if(month > 12){ month= 1; year++; }if(month < 10) { month= '0' +month }varmonth...
function getNowDate(obj) { var d = new Date();//创建 Date 对象的语法 var vYear = d.getFullYear();//获得当前年(4位数) var vMon = d.getMonth() + 1;//获得当前月(月份默认计算是从0开始,0-11代表1-12月,加1比较直观些) var vDay = d.getDate();//获得当前日(1-31) //拼接成完...
然后,使用 Day.js 的startOf方法来获取每月的第一天。该方法接受一个参数,用于指定要获取的时间单位。对于获取每月的第一天,可以使用'month'参数。 代码语言:txt 复制 const firstDayOfMonth = dayjs().startOf('month'); 现在,firstDayOfMonth变量将包含当前日期所在月份的第一天。你可以根据需要对其进行进一步的...
(nyYear,nyMonth-1);var lastDay = new Date(new Date(nyYear,nyMonth).valueOf()-60*60*1000*24);function datasFormat(d){var datetime=d.getFullYear() + '-' + (d.getMonth() + 1) + '-' + d.getDate();return datetime;}str = datasFormat(firstDay) + "/" + datasFormat(lastDay...
constcurrentDate=newDate();constcurrentDayOfMonth=currentDate.getDate();constcurrentMonth=currentDate.getMonth();constcurrentYear=currentDate.getFullYear();constdateString=currentDayOfMonth+"-"+(currentMonth+1)+"-"+currentYear;// '4-7-2023' ...
Using Moment.js to Retrieve the First Day of the Previous Month and the Last Day of the Next Month, Using Momentjs to Generate Functions for the First and Last Days of the Month, Using Moment.js to Retrieve the Initial and Final Days of the Week, Getting
month = date.getMonth(), day = date.getDate(); var today = new Date(), TY = today.getFullYear(), TM = today.getMonth(), TD = today.getDate(); this.cache.showYear = year; this.cache.showMonth = month; var std = this.options.startDate, ...
vue-simple-calendar - Flexbox-based Vue month calendar component; supports multi-day events, localization, holiday emoji, drag/drop. No dependencies. vue-functional-calendar - Lightweight, high performance calendar component(Date Picker, Date Range) based on Vue. vue-cal - A Vue JS full calenda...