constructor() {
 this.now = new Date();
 this.nowYear = this.now.getYear(); //当前年 
 this.nowMonth = this.now.getMonth(); //当前月 
 this.nowDay = this.now.getDate(); //当前日 
 this.nowDayOfWeek = this.now.getDay(); //今天是本周的第几天 
 this.nowYear += (this.nowYear < 2000) "htmlcode">

//获取今天的日期
 getNowDate() {
 return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay));
 }
 //获取本周的开始日期
 getWeekStartDate() {
 return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay - this.nowDayOfWeek + 1));
 }
 //获取本周的结束日期
 getWeekEndDate() {
 return this.formatDate(new Date(this.nowYear, this.nowMonth, this.nowDay + (6 - this.nowDayOfWeek + 1)));
 }
 //获取本月的开始日期
 getMonthStartDate() {
 return this.formatDate(new Date(this.nowYear, this.nowMonth, 1));
 }
 //获取本月的结束日期
 getMonthEndDate() {
 return this.formatDate(new Date(this.nowYear, this.nowMonth, this.getMonthDays(this.nowMonth)));
 }
 //获取本季度的开始日期
 getQuarterStartDate() {
 return this.formatDate(new Date(this.nowYear, this.getQuarterStartMonth(), 1));
 }
 //获取本季度的结束日期 
 getQuarterEndDate() {
 return this.formatDate(new Date(this.nowYear, this.getQuarterStartMonth() + 2, this.getMonthDays(this.getQuarterStartMonth() + 2)));
 }
 //获取本年的开始日期
 getYearStartDate() {
 return this.formatDate(new Date(this.nowYear, 0, 1));
 }
 //获取本年的结束日期
 getYearEndDate() {
 return this.formatDate(new Date(this.nowYear, 11, 31));
 }



使用方法
1.引入getperiod.js


const GetPeriod = require("../../utils/getperiod.js");


2.使用getperiod.js


this.time = new GetPeriod();

//获取本年的结束日期
let end = this.time.getYearEndDate();


项目地址
微信小程序—-时段选取插件


git clone git@github.com:Rattenking/GetPeriod.git


以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。