Mina/pages/index/index.wxs

function formatTime(date) {
  if (!date) {
    return 0
  }
  date = date.replace(getRegExp('-', 'g'), '/');
  var _date = null;
  _date = getDate(date);
  var month = _date.getMonth() + 1;
  var day = _date.getDate();
  return [month, day].map(formatNumber).join('-')
}

function formatNumber(n) {
  n = n.toString()
  return n[1] ? n : '0' + n
}
module.exports = {
  formatTime: formatTime
};