function getNewDate(oldDate, objectID) {
    var arys = new Array();
    arys = oldDate.split('-');
    var startdate = new Date(arys[0], arys[1], arys[2]);

    document.getElementById(objectID).value = ChangeDateToStringOne(arys[0], arys[1], arys[2]);   //解决双选日期中选择起始日期后结束日期能正常选择 2010-12-02
}
function ChangeDateToStringOne(year, month, day) {
    var Year = 0;
    var Month = 0;
    var Day = 0;
    Year = year;
    Month = (month-0);    //转换成数字能进行对比
    Day = (day - 0) + 6;               //转换字符串为能进行加减的数字(默认取一周的时间) 用(day-0)能把09从字符串转换成数字9
    var CurrentDate = "";

    if (Day >= 28 && Month == 12) { 
    Year = parseInt(Year) + 1;
    Month = 01;
    Day = 03;
    }
    else if (Day >= 28 && Month < 12) {
    Month = (month - 0) + 1;
    Day = 03;
}
  CurrentDate = Year + "-";
    if (Month >= 10) {
        CurrentDate = CurrentDate + Month + "-";
    }
    else {
        CurrentDate =CurrentDate+ "0" + Month + "-";
    }
    if (Day >= 10) {
        CurrentDate = CurrentDate+Day;
    }
    else {
        CurrentDate = CurrentDate+"0" + Day ;
    }
    
    return CurrentDate;
}

//以上代码用于处理两个日期框的规则 2010-12-02