问创建两个日期之间的可用时隙数组

EN

    var today = new Date();

    var lastday = new Date(today);
    lastday.setDate(today.getDate() + 4);

    var daterange = getAllDays(today, lastday);

    function getAllDays(today, lastday)
    {
        var s = new Date(today);
        var e = new Date(lastday);
        var a = [];


        //this gets my start time days
        while (s < e)
        {

            //if day Saturday hours change
            if(s.getDay() == 0)
            {
                //if Sunday skip
            }
            else if (s.getDay() == 6)
            {
                //push start onto array
                a.push(setWorkingHours(s, '10'));

                //push end onto array
                a.push(setWorkingHours(s, '20'));
            }
            else
            {
                //push start onto array
                a.push(setWorkingHours(s, '13'));

                //push end onto array
                a.push(setWorkingHours(s, '20'));
            }


            s = new Date(s.setDate(s.getDate() + 1))

        }

        return a;

    };


    function setWorkingHours(date, hour)
    {
        var dateTime = new Date();
        dateTime.setDate(date.getDate());
        dateTime.setHours(hour, '0', '0');

        return dateTime;
    }


alert(daterange.join('\n'));