const formatTime = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()
  const second = date.getSeconds()

  return [year, month, day].map(formatNumber).join('/') + ' ' + [hour, minute, second].map(formatNumber).join(':')
}

const formatNumber = n => {
  n = n.toString()
  return n[1] ? n : '0' + n
}

const formatChDate = date => {
  const year = date.getFullYear()
  const month = date.getMonth() + 1
  const day = date.getDate()
  const hour = date.getHours()
  const minute = date.getMinutes()

  return year + '年' + month + '月' + day + '日' + [hour, minute].map(formatNumber).join(':')
}

const formatChDate1 = date => {
  var year = date.getFullYear()
  var month = date.getMonth() + 1
  var day = date.getDate()
  var hour = date.getHours()
  var minute = date.getMinutes()
  if (month < 10) {
    month = '0' + month
  }
  if (day < 10) {
    day = '0' + day
  }
  return year + '-' + month + '-' + day
}

// 是否为空对象
const isEmptyObject = obj => {
    var name
    for (name in obj) {
      return false
    }
    return true
}
module.exports = {
  formatTime: formatTime,
  formatChDate: formatChDate,
  isEmptyObject: isEmptyObject,
  formatChDate1: formatChDate1
}