text: /**
   * Created by jiachenpan on 16/11/18.
   */
  
  export function formatDate(date, fmt) {
    //指定fmt 格式，按照fmt格式输出
    //未指定fmt 按照语义化输出。
    if (!date) return '';
    function getDateStr(d) {
      if (!d) return '';
      if (d > 0) return parseInt(d);
      return d.toString().replace('T', ' ').replace(/-/g, '/').split('+')[0].split('.')[0];
    }
  
    function _isDate(date) {
      return Object.prototype.toString.call(date) === '[object Date]' && !isNaN(date.getTime());
    }
  
    if (!_isDate(date))
      date = new Date(getDateStr(date));
    var now = new Date(),
      o = {
        "M+": date.getMonth() + 1,
        "d+": date.getDate(),
        "h+": date.getHours(),
        "m+": date.getMinutes(),
        "s+": date.getSeconds(),
        "q+": Math.floor((date.getMonth() + 3) / 3),
        "S": date.getMilliseconds()
      },
      format = function (fmt) {
        if (/(y+)/.test(fmt))
          fmt = fmt.replace(RegExp.$1, (date.getFullYear() + "").substr(4 - RegExp.$1.length));
        for (var k in o)
          if (new RegExp("(" + k + ")").test(fmt))
            fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
        return fmt;
      };
    if (fmt) {
      return format(fmt);
    } else {
      return format('yyyy-MM-dd hh:mm:ss');
    }
  }
  
  export function parseTime(time, cFormat) {
    if (arguments.length === 0) {
      return null
    }
    const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
    let date
    if (typeof time === 'object') {
      date = time
    } else {
      if (('' + time).length === 10) time = parseInt(time) * 1000
      date = new Date(time)
    }
    const formatObj = {
      y: date.getFullYear(),
      m: date.getMonth() + 1,
      d: date.getDate(),
      h: date.getHours(),
      i: date.getMinutes(),
      s: date.getSeconds(),
      a: date.getDay()
    }
    const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
      let value = formatObj[key]
      if (key === 'a') return ['一', '二', '三', '四', '五', '六', '日'][value - 1]
      if (result.length > 0 && value < 10) {
        value = '0' + value
      }
      return value || 0
    })
    return time_str
  }
  
  export function formatTime(time, option) {
    time = +time * 1000
    const d = new Date(time)
    const now = Date.now()
  
    const diff = (now - d) / 1000
  
    if (diff < 30) {
      return '刚刚'
    } else if (diff < 3600) { // less 1 hour
      return Math.ceil(diff / 60) + '分钟前'
    } else if (diff < 3600 * 24) {
      return Math.ceil(diff / 3600) + '小时前'
    } else if (diff < 3600 * 24 * 2) {
      return '1天前'
    }
    if (option) {
      return parseTime(time, option)
    } else {
      return d.getMonth() + 1 + '月' + d.getDate() + '日' + d.getHours() + '时' + d.getMinutes() + '分'
    }
  }
  
  //用于生成uuid
  export function uuid() {
    function S4() {
      return (((1 + Math.random()) * 0x10000) | 0).toString(16).substring(1);
    }
    return (S4() + S4() + "-" + S4() + "-" + S4() + "-" + S4() + "-" + S4() + S4() + S4());
  }