yimei_spa/utils/time.js

function formatActivity(seconds) {
  var h = parseInt(seconds / 3600) //小时
  var m = parseInt((seconds / 60) % 60) //分钟
  var s = parseInt(seconds % 60) //当前的秒
  h = h < 10 ? '0' + h : h
  m = m < 10 ? '0' + m : m
  s = s < 10 ? '0' + s : s
  return h + ':' + m + ':' + s
}

/**
 * 时间戳格式化函数
 * @param  {string} format    格式  Y-m-d H:i:s
 * @param  {int}    timestamp 要格式化的时间 默认为当前时间
 * @return {string}           格式化的时间字符串
 */
function timestampToDate(timestamp, format) {
  format = format || 'Y-m-d'
  let zero = function (value) {
    if (value < 10) {
      return '0' + value
    }
    return value
  }
  let myDate = timestamp ? new Date(timestamp * 1000) : new Date()
  let year = myDate.getFullYear()
  let month = zero(myDate.getMonth() + 1)
  let day = zero(myDate.getDate())
  let hour = zero(myDate.getHours())
  let minite = zero(myDate.getMinutes())
  let second = zero(myDate.getSeconds())
  return format.replace(/Y|m|d|H|i|s/gi, function (matches) {
    return {
      Y: year,
      m: month,
      d: day,
      H: hour,
      i: minite,
      s: second
    }[matches]
  })
}

module.exports = {
  formatActivity: formatActivity,
  timestampToDate: timestampToDate
}