vue element ui 周期与日期组件联动

今日  本月  本季度  本年

export function cycleTimeLinkage(type){
  let date = new Date();
  date.setDate(1);
  let month = parseInt(date.getMonth() + 1); //当前月
  let day = date.getDate(); //今日
  let currentMonth = date.getMonth();
  let nextMonth = ++currentMonth;
  let nextMonthFirstDay = new Date(date.getFullYear(), nextMonth, 1);
  let oneDay = 1000 * 60 * 60 * 24;
  let lastTime = new Date(nextMonthFirstDay - oneDay);
  let endMonth = parseInt(lastTime.getMonth() + 1);
  let endDay = lastTime.getDate();
  let intime = [];
  if (type == 1) {
    intime.push(new Date(new Date(new Date().toLocaleDateString()).getTime()));
    intime.push(new Date(new Date(new Date().toLocaleDateString()).getTime() + 24 * 60 * 60 * 1000 - 1));
    return intime;
  } else if (type == 2) {
    //本月第一天与最后一天
    intime.push(
      new Date(new Date(new Date(date.getFullYear() + "-" + month + "-" + day).toLocaleDateString()).getTime())
    );
    intime.push(
      new Date(new Date(new Date(date.getFullYear() + "-" + endMonth + "-" + endDay).toLocaleDateString()).getTime() + 24 * 60 * 60 * 1000 - 1)
    );
    return intime;
  } else if (type == 3) {
    //本季度第一月第一天与最后一月最后一天
    if (month <= 3) {
      month = 1;
    } else if (month > 3 && month <= 6) {
      month = 4;
    } else if (month > 6 && month <= 9) {
      month = 7;
    } else if (month > 9) {
      month = 10;
    }
    if (endMonth <= 3) {
      endMonth = 3;
    } else if (endMonth > 3 && endMonth <= 6) {
      endMonth = 6;
    } else if (endMonth > 6 && endMonth <= 9) {
      endMonth = 9;
    } else if (endMonth > 9) {
      endMonth = 12;
    }
    let newEndDay = new Date(date.getFullYear(), endMonth, 0); //判断当前年当前月最后一天
    intime.push(
      new Date(new Date(new Date(date.getFullYear() + "-" + month + "-" + day).toLocaleDateString()).getTime())
    );
    intime.push(new Date(new Date(newEndDay).getTime() + 24 * 60 * 60 * 1000 - 1));
    return intime;
  } else if (type == 4) {
    //本年第一月第一天与最后一月最后一天
    let yearEndDay = new Date(date.getFullYear(), 12, 0);
    intime.push(
      new Date(new Date(new Date(date.getFullYear() + "-" + "01" + "-" + "01").toLocaleDateString()).getTime())
    );
    intime.push(new Date(new Date(yearEndDay).getTime() + 24 * 60 * 60 * 1000 - 1));
    return intime;
  }
}