lunar-calendar-plus/src/helper/baseDate.js

lunar-calendar-plus是一个可自定义设置假期、节日;获取指定农历日期、节气、每日宜忌、天文历等灵活的js库。支持Typescript！

/*
 * @Description:
 * @version:
 * @Author: XJ
 * @Date: 2021-01-11 13:21:14
 * @LastEditors: XJ
 * @LastEditTime: 2021-02-24 22:02:38
 * @FilePath: \lunar-calendar\src\helper\baseDate.js
 */

"use strict";

var monthDay = new Array(
  "31",
  "",
  "31",
  "30",
  "31",
  "30",
  "31",
  "31",
  "30",
  "31",
  "30",
  "31"
);

/**
 * 闰平年
 * @param {Number} year
 */
function isLeapYear(year) {
  return (year % 4 == 0 && year % 100 != 0) || year % 400 == 0 ? true : false;
}

/**
 * 2月天数
 * @param {Number} month
 */
const getDay = function (month) {
  return month == 1 ? (isLeapYear(month) ? "29" : "28") : monthDay[month];
};

/**
 * 对象覆盖
 * @param {*} obj 
 * @param {*} newObj 
 */
const coverObj = function (curObj, coverObjs) {
  var i;
  for (i in coverObjs) {
    if (getType(coverObjs[i], 'Object') >= 0) {
      curObj[i] = coverObj(curObj[i], coverObjs[i])
    } else {
      curObj[i] = coverObjs[i];
    }
  }

  return curObj;

}

/**
 * 获取类型
 * @param {Object|Array|String} data
 */
const getType = function (data, type) {
  return ["[object " + type + "]"].indexOf(Object.prototype.toString.call(data));
};

/**
 * 格式化时间
 * @param {*} hours
 */
const hrsmin = function (hours) {
  var hrs, h, m, dum;
  hrs = Math.floor(hours * 60 + 0.5) / 60.0;
  h = Math.floor(hrs);
  m = Math.floor(60 * (hrs - h) + 0.5);
  if (h < 10) h = "0" + h;
  if (m < 10) m = "0" + m;
  dum = h + "时" + m + "分";
  if (dum < 1000) dum = "0" + dum;
  if (dum < 100) dum = "0" + dum;
  if (dum < 10) dum = "0" + dum;
  return dum;
};

module.exports = {
  getDay,
  getType,
  coverObj
};