using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;

namespace DongYingAPI.Util
{
    public class Tool
    {
        /// <summary>
        /// 计算两个时间年份月份差
        /// </summary>
        /// <returns></returns>
        public static int GetUsedMonth1(string type, DateTime dynamicTime, DateTime currentDate)
        {
            try
            {
                int year = currentDate.Year - dynamicTime.Year; //相差的年份  
                int month = (currentDate.Year - dynamicTime.Year) * 12 + (currentDate.Month - dynamicTime.Month); //相差的月份
                                                                                                                  //int month1 = currentDate.Year * 12 + currentDate.Month - dynamicTime.Year * 12 - dynamicTime.Month; //相差的月份

                TimeSpan used = DateTime.Now - dynamicTime;
                double totalDays = used.TotalDays; //相差总天数
                if (type == "年")
                {
                    return Convert.ToInt32(year);
                }
                else
                {
                    return Convert.ToInt32(month);
                }
            }
            catch (Exception)
            {
                return 0;
            }
        }
    }
}