'2018/05/14'에 해당되는 글 1건

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jQuery 를 이용하여 input 태그명을 각각 다르게 넘기는 코드를 작성했다.

다른 코드는 동일하므로 이전 게시글(http://link2me.tistory.com/1464)을 참조하면 된다.


<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
<link rel="stylesheet" type="text/css" href="write.css" />
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
function checkInput(sel,item){
    if($(sel).val().trim().length == 0){
        alert(item + ' 입력하세요');
        $(sel).focus();
        return false;
    }
    return true;
}
$(document).ready(function(){
    var maxField = 5; //최대 개수
    var wrapper = $('.append');
    var extcnt = 1; // 최초 카운트 1
    $('.add_btn').click(function(){
        if(extcnt < maxField){
            extcnt++; // 숫자 증가
            var fieldHTML = '<div><input type="text" name="ext'+extcnt+'" value="" class="input" /><a href="#" class="remove_btn"><img src="./img/remove-icon.png"/></a></div>';
            $('.append').append(fieldHTML); // Add field
            $('#extcount').html("(" + extcnt + "개)");
            $('input[name="extcnt"]').val(extcnt);
        } else {
            alert('5개까지만 추가할 수 있습니다.');
            return;
        }
    });
    $(wrapper).on('click', '.remove_btn', function(e){
        e.preventDefault();
        $(this).parent('div').remove(); // Remove field
        extcnt--; // 카운트 감소
        $('#extcount').html("(" + extcnt + "개)");
        $('input[name="extcnt"]').val(extcnt);
    });
   
    $('#submit').click(function(){
        var subject =$('input[name="subject"]');
        if(subject.val().trim().length == 0){
            alert('제목을 입력하세요');
            subject.focus();
            return false;
        }
       
        var extcnt = $("input[name='extcnt']").val();// 동적 필드 생성개수 구함
        // 동적 입력 항목 입력 여부 체크
        var i;
        for(i=1; i <= extcnt;i++){
            var sel ='input[name="ext'+i+'"]';
            var item= '내용'+i;
            if(checkInput(sel,item)==false){
                return false;
            }
        };
        form.submit();
    });

});
</script>
</head>
<body>
<?php
    $R['subject'] = isset($R['subject'])? $R['subject']:'';
    $R['kor'] = isset($R['kor'])? $R['kor']:'';
?>
<form name="writeForm" method='post' action='a.write.php'>
    <input type="hidden" name="extcnt" value="1">
    <table class="table table-bordered">
        <tr>
            <td class="td1">제목</td>
            <td><input type="text" name="subject" value="<?php echo $R['subject'];?>" class="input" /></td>
        </tr>
        <tr>
            <td class="td1">내용</td>
            <td>
                <input type="text" name="ext1" value="<?php echo $R['kor'];?>" class="input" />
                <span id="extcount" style="color: #ff0000;font: 10px verdana,dotum;">(1개)</span>
                <a href="#" class="add_btn"><img src="./img/add-icon.png"/></a>
                <div class="append"></div>
            </td>
        </tr>
        <tr>
            <td colspan='2' align='center'>
                <button type="submit" id="submit" class="button">생성</button>
            </td>
        </tr>
    </table>
</form>

</body>
</html>


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