lenye_base/format_date.js

基础方法

'use strict';

/**
 * @ en
 * lenye_base.formatDate(2021/01/12,MMMM-dd-hh);
 */
var formatDate = (date, format) => {
  if (!date) return '';
  date = new Date(date.replace(/-/g, '/'));
  var map = {
    "M": date.getMonth() + 1 < 10 ? "0" + (date.getMonth() + 1) : date.getMonth() + 1,
    //月份
    "d": date.getDate() < 10 ? "0" + date.getDate() : date.getDate(),
    //日
    "h": date.getHours() < 10 ? "0" + date.getHours() : date.getHours(),
    //小时
    "m": date.getMinutes() < 10 ? "0" + date.getMinutes() : date.getMinutes(),
    //分
    "s": date.getSeconds() < 10 ? "0" + date.getSeconds() : date.getSeconds(),
    //秒
    "q": Math.floor((date.getMonth() + 3) / 3),
    //季度
    "S": date.getMilliseconds() //毫秒

  };
  format = format.replace(/([yMdhmsqS])+/g, function (all, t) {
    var v = map[t];

    if (v !== undefined) {
      if (all.length > 1) {
        v = '0' + v;
        v = v.substr(v.length - 2);
      }

      return v;
    } else if (t === 'y') {
      return (date.getFullYear() + '').substr(4 - all.length);
    }

    return all;
  });
  return format.toString();
};

module.exports = formatDate;