vue获取选中日期的日、周、月、季、年起始结束时间

dealDate:日期处理(type类型，date日期)

const moment = require('moment');

if (type === "0") {
  return date + " 00:00:00#" + date + " 23:59:59";
} else if (type === "1") {
  let now = new Date(date);
  let nowDayOfWeek = now.getDay();    // 本周的第几天
  let nowDay = now.getDate();              // 当前日
  // let nowMonth = date.substring(date.indexOf('-'), date.lastIndexOf('-'));        // 当前月
  let nowMonth = now.getMonth();        // 当前月
  let nowYear = now.getYear();      // 当前年
  nowYear += (nowYear < 2000) ? 1900 : 0;
  let weekStartDate = new Date(nowYear, nowMonth, nowDay - nowDayOfWeek + 1);
  let weekEndDate = new Date(nowYear, nowMonth, nowDay + (7 - nowDayOfWeek));
  return moment(weekStartDate).toISOString().substring(0, 10) + " 00:00:00#" + moment(weekEndDate).toISOString().substring(0, 10) + " 23:59:59";
} else if (type === "2") {
  let now = new Date(date);
  let nowMonth = now.getMonth();        // 当前月
  let nowYear = now.getYear();      // 当前年
  nowYear += (nowYear < 2000) ? 1900 : 0;
  //获得本月的开始时间
  let monthStartDate = new Date(nowYear, nowMonth, 2);
  //获得本月天数
  let monthEnd = new Date(nowYear, nowMonth + 1, 3);
  let days = (monthEnd - monthStartDate) / (1000 * 60 * 60 * 24);
  //获得本月的结束时间
  let monthEndDate = new Date(nowYear, nowMonth, days);
  return moment(monthStartDate).toISOString().substring(0, 10) + " 00:00:00#" + moment(monthEndDate).toISOString().substring(0, 10) + " 23:59:59";
} else if (type === "3") {
  let now = new Date(date);
  let nowMonth = now.getMonth();        // 当前月
  let nowYear = now.getYear();      // 当前年
  nowYear += (nowYear < 2000) ? 1900 : 0;
  let m = 0;
  console.log('nowMonth', nowMonth);
  if (nowMonth < 3) {//012
    m = 0;
  } else if (2 < nowMonth && nowMonth < 6) {//345
    m = 3;
  } else if (5 < nowMonth && nowMonth < 9) {//678
    m = 6;
  } else if (nowMonth >= 9) { //9 10 11
    m = 9;
  }
  let quarterStartDate = new Date(nowYear, m, 2);
  let quarterEndDate = new Date(nowYear, (m === 9 ? 0 : m + 3), 2).getTime() - (60 * 60 * 24 * 1000);
  return moment(quarterStartDate).toISOString().substring(0, 10) + " 00:00:00#" + moment(new Date(Number(quarterEndDate))).toISOString().substring(0, 10) + " 23:59:59";
} else if (type === "4") {
  let now = new Date(date);
  let nowYear = now.getYear();      // 当前年
  nowYear += (nowYear < 2000) ? 1900 : 0;
  return nowYear + "-01-01 00:00:00#" + nowYear + "-12-31 23:59:59";
}

type类型

[
    {
        value:"0",
        desp:"日报表"
    },
    {
        value:"1",
        desp:"周报表"
    },
    {
        value:"2",
        desp:"月报表"
    },
    {
        value:"3",
        desp:"季报表"
    },
    {
        value:"4",
        desp:"年报表"
    }
]

date日期

2022-09-25