options = [
  // if you want to set date with calendar, put custom
  {
    label: 'Custom',
    value: 'custom'
  },
  // if you want to set all range option, put all
  {
    label: 'All',
    value: 'all',
    selected: true
  },
  {
    label: 'Today',
    value:'today',
    start: moment(),
    end: moment()
  },
  {
    label: 'This week',
    value:'thisWeek',
    start: moment().startOf('week'),
    end: moment().endOf('week')
  },
  {
    label: 'This month',
    value:'thisMonth',
    start: moment().startOf('month'),
    end: moment().endOf('month')
  }
];
initialRange = {
  start: moment(), // today
  end: moment().add(1, 'days') // tomorrow
};
locale = {
  year: 'YYYY年',
  months : '1月_2月_3月_4月_5月_6月_7月_8月_9月_10月_11月_12月'.split('_'),
  weekdaysShort: '日_月_火_水_木_金_土'.split('_')
};
format = {
  date: 'YYYY/MM/DD',
  to: '~'
};
applyDateRange = function(start, end, option) {
  console.log(start);
  console.log(end);
  console.log(option);
};