ajax 스크립트 질문 입니다. 채택완료

</p>

<p>$.ajax({

            url: './ajax.day_check.php',

            type: "POST",

            data: {

                "baesong": forderform.baesong.value,

                "od_baesong_day": forderform.od_baesong_day.value

            },

            dataType: "text",

            error: function(xhr, status, error){

                alert(error);

            },

            async: false,

            cache: false,

            success : function(res){

                if(res) { // 성공

                    $('#data').show();

                    var arr = res.split(",");

                    

                    $('.data_result').empty();

                    for (var i in arr)

                    {    

                        var k = Number(i) + Number(1);

                        $('.data_result').append("<div>" + k + "회 <span style='color:red'>" + arr[i] + "</span></div>");

                        

                    }

                }

            }</p>

<p>        });</p>

<p>

</p>

<p><?

include_once('./_common.php');</p>

<p>

$baesong = $_POST['baesong'];

$od_baesong_day = $_POST['od_baesong_day'];</p>

<p>

/* 날짜저장 */

    // 오늘 날짜 구하기

    $today = new DateTimeImmutable();

    $todayDayOfWeek = $today->format('w');</p>

<p>    // 다음주 일요일 날짜 구하기

    // 오늘이 일요일이면 오늘 날짜로 함.

    $toNextSundayInterval = ( $todayDayOfWeek != 0 ) ? new DateInterval('P'.(7 - $todayDayOfWeek).'D') : new DateInterval('P0D');

    $nextSunday = $today->add($toNextSundayInterval);</p>

<p>    // 배송요일 값 파싱하기

    $targetFirstShippingDayDB = [

        '화요일'=>'2',

        '수요일'=>'3',

        '목요일'=>'4',

        '금요일'=>'5',

        '토요일'=>'6',

    ];

    $targetFirstShippingDayDayOfWeek;

    foreach($targetFirstShippingDayDB as $targetText => $dayOfWeek ) {

        if ( substr($od_baesong_day, 0, strlen($targetText)) === $targetText ) {

            $targetFirstShippingDayDayOfWeek = $dayOfWeek;

            break;

        }

    }</p>

<p>    // 첫번째 배송일자 구하기

    $toTargetFirstShippingDayInterval = new DateInterval('P'.$targetFirstShippingDayDayOfWeek.'D');

    $targetFirstShippingDay = $nextSunday->add($toTargetFirstShippingDayInterval);</p>

<p>    // 배송일 배열 만들기

    $shippingDay = $targetFirstShippingDay;

    $shippingDays = [];

    for($i = 0 ; $i < intval($baesong) ; $i++ ) {

        array_push($shippingDays, $shippingDay);

        if($baesong == '4')

            $nextShippingDayInterval = new DateInterval('P7D');

        else if($baesong == '2')

            $nextShippingDayInterval = new DateInterval('P14D');

        $shippingDay = $shippingDay->add($nextShippingDayInterval);

    }</p>

<p>

    foreach($shippingDays as $index => $shippingDay) {

        $i = $index + 1;

        $result .= $shippingDay->format('m/d')."(".get_yoil($shippingDay->format('m/d'))."),";

    }

    $result = substr($result, 0, -1);

    echo $result;</p>

<p>

?>