两个日期之间的日期差异

function getDateDifference(date1, date2) {
  const oneDay = 24 * 60 * 60 * 1000; // 一天的毫秒数

  // 将日期字符串转换为Date对象
  const d1 = new Date(date1);
  const d2 = new Date(date2);

  // 计算日期差异的天数
  const diffDays = Math.round(Math.abs((d1 - d2) / oneDay));

  return diffDays;
}

const date1 = '2022-01-01';
const date2 = '2022-01-10';

const diff = getDateDifference(date1, date2);
console.log(diff); // 输出结果为 9

from datetime import datetime

def get_date_difference(date1, date2):
    # 将日期字符串转换为datetime对象
    d1 = datetime.strptime(date1, '%Y-%m-%d')
    d2 = datetime.strptime(date2, '%Y-%m-%d')

    # 计算日期差异的天数
    diff_days = abs((d1 - d2).days)

    return diff_days

date1 = '2022-01-01'
date2 = '2022-01-10'

diff = get_date_difference(date1, date2)
print(diff)  # 输出结果为 9