微信小程序js獲取當前日期與指定日期的差

  getLimitDays: function (value) {

    //今天日期格式化
    var timeNow = getDate();
    var year = timeNow.getFullYear();
    var monthNow = timeNow.getMonth() + 1;
    var dateNow = timeNow.getDate();

    // return  year + '-' + monthNow + '-' + dateNow '2023-1-16'
    var days = (getDate(year + '-' + monthNow + '-' + dateNow).getTime() - getDate(value).getTime()) / 1000 / 60 / 60 / 24
    days = parseInt(Math.abs(days))
    if (days == 0) {
      days = 1
    }
    return days

  }