dy-admin-manager/src/utils/date.js

export function setDate (date) {
  let y = date.getFullYear();
  let m = date.getMonth() + 1;
  let d = date.getDate();
  m = m < 10 ? "0" + m : m;
  d = d < 10 ? "0" + d : d;
  return y + "-" + m + "-" + d;
}

export function getCurrentMonthFirst (date) {
  date.setDate(1);
  return date;
}

export function getCurrentMonthLast (date) {
  var currentMonth = date.getMonth();
  var nextMonth = ++currentMonth;
  var nextMonthFirstDay = new Date(date.getFullYear(), nextMonth, 1);
  var oneDay = 1000 * 60 * 60 * 24;
  return new Date(nextMonthFirstDay - oneDay);
}