js获取本月、当前时间本季度上月等时间

最新推荐文章于 2024-05-27 16:08:44 发布

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最新推荐文章于 2024-05-27 16:08:44 发布

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分类专栏： vue 文章标签： javascript

本文链接：https://blog.youkuaiyun.com/xkxnq/article/details/105573676

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获取当前年月日

export const getCurrentDate = (time) => {
  let data = new Date(time);
  let y = data.getFullYear();
  let m = data.getMonth() + 1;
  m = m < 10 ? '0' + m : m
  let d = data.getDate();
  d = d < 10 ? '0' + d : d
  return y + "-" + m + "-" + d;
};

获取当月天数

export const getCurrentDay = (currentDate)=>{
	var data = new Date(currentDate);
    date.setDate(1);
    var month = date.getMonth();
    date.setMonth(month + 1);
    date.setDate(0);
    var currentDay = date.getDate();
    return currentDay
}

获取上月天数

export const getPreDay = (currentDate)=>{
	 var date = new Date(currentDate);
    date.setDate(1);
    var month = date.getMonth();
    date.setMonth(month - 1);
    var preDay = getCurrentDay(date)
    return preDay;
}

获取当前时间的上一个月

export const getPreMonth = () => {
      var data = new Date(); 
      data.setMonth(data.getMonth() - 1, 1);
      let y = data.getFullYear();
      let m = data.getMonth() + 1;
      let d = data.getDate();
      m = m < 10 ? "0" + m : m;
      d = d < 10 ? "0" + d : d;
      let t = y + "-" + m + "-" + d;
      return t;
    }

获取本季度开始月份

export const getQuarterSeasonStartMonth =(month)=>{
        var spring = 0; 
        var summer = 3; 
        var fall = 6; 
        var winter = 9;
        if (month < 3) {
            return spring;
        }
        if (month < 6) {
            return summer;
        }
        if (month < 9) {
            return fall;
        }
        return winter;
}