var formatNumber = function (n) {
  n = n.toString()
  return n[1] ? n : '0' + n
}
/**
 * 将时间戳(1570550400)格式转为 yyyy-MM-dd格式
 */
var formatDate = function (datetime) {
  var time = datetime * 1
  var date = getDate(time);
  var year = date.getFullYear();
  var month = date.getMonth() + 1;
  var day = date.getDate();
  return year + '年' + month + '月' + day + '日';
}
var formatDate2 = function (datetime) {
  var time = datetime * 1
  var date = getDate(time);
  var year = date.getFullYear();
  var month = date.getMonth() + 1;
  var day = date.getDate();
  var tf = function (i) {
    return (i < 10 ? '0' : '') + i
  };
  var hour = tf(date.getHours());
  var minute = tf(date.getMinutes());
  return year + '-' + month + '-' + day + '' + hour + ':' + minute;
}

function gradeFilter(grade) {
  if (!grade) {
    return '暂无'
  }
  var gradeObj = {
    "PRIMARY_FIRST_GRADE": "一年级",
    "PRIMARY_SECOND_GRADE": "二年级",
    "PRIMARY_THREE_GRADE": "三年级",
    "PRIMARY_SENIOR_GRADE": "四年级",
    "PRESCHOOL": "学前班",
  }
  return gradeObj[grade]
}
// 数字满万补w
function numFilter(num) {
  if (!num || num < 10000) {
    return num
  }
  return Math.floor(num / 100) / 100 + 'w'
}
module.exports = {
  formatDate: formatDate,
  formatDate2: formatDate2,
  gradeFilter: gradeFilter,
  numFilter: numFilter
}