2단 셀렉트박스

2단 셀렉트박스

QA

2단 셀렉트박스

답변 2

본문

셀렉트 박스를 하나 선택했을때

2차 셀렉트 박스에서 값을 다르게 주고싶습니다.

ajax로 표현하려니까 뭔가가 안맞더라구여

손쉬운 방법이없을까요?

이 질문에 댓글 쓰기 :

답변 2

2차 셀렉트박스 값변하는 2단 셀렉트 박스입니다





<ul>
    <li>
        <select name="BDIV" id="ctg" class="sel_cate" onchange="fnCngList(this.value);">
            <option value="">대분류</option>
            <option value="B1">분류1</option>
            <option value="B2">분류2</option>
            <option value="B3">분류3</option>
        </select>
    </li>
    <li>
        <select name="SDIV" id="ctg_nm" class="sel_list">
            <option value="">소분류</option>
        </select>
    </li>
</ul>
function fnCngList(sVal){
    var f = document.form1;
    var opt = $("#ctg_nm option").length;
 
    if(sVal == "") {
        num = new Array("소분류");
        vnum = new Array("");
    }else if(sVal == "B1") {
        num = new Array("분류1-1","분류1-2","분류1-3");
        vnum = new Array("1-1","1-2","1-3");
    }else if(sVal == "B2") {
        num = new Array("분류2-1","분류2-2","분류2-3");
        vnum = new Array("2-1","2-2","2-3");
    }else if(sVal == "B3") {
        num = new Array("분류3-1","분류3-2","분류3-3");
        vnum = new Array("3-1","3-2","3-3");
    }
 
    for(var i=0; i<opt; i++) {
        f.SDIV.options[0] = null;
    }
 
    for(k=0;k < num.length;k++) {
        f.SDIV.options[k] = new Option(num[k],vnum[k]);
    }
}


배열을 wr_no로 처리하시면 될것같네요

블로그참고

출처: .blog.naver.com/PostView.nhn?blogId=cancoffee81&logNo=220053682363


<HTML>
<HEAD>
    <TITLE>BLUEB</TITLE>
<script language="JavaScript"><!--
a1 = new Array( "news_media",
                "건강_의학",
                "연예오락예술",
                "사회문화",
                "교육_자료",
                "컴인터넷",
                "비지니스경제",
                "레크리에션",
                "과학학문",
                "스포츠",
                "지역정보",
                "그밖에");
suba = new Array();
suba["메인카타고리 선택"] = new Array("메인카타고리를 선택하세요.");
suba["news_media"] = new Array( "방송",
                                "신문",
                                "잡지",
                                "라디오",
                                "인터넷방송",
                                "저널사설",
                                "컴퓨터뉴스",
                                "언론저널",
                                "대학교",
                                "날씨",
                                "tv",
                                "sports");
suba["건강_의학"] = new Array( "간호학",
                                "건강관리",
                                "의학",
                                "질병증상",
                                "치의학",
                                "한의학",
                                "공중위생",
                                "전통의학",
                                "약학",
                                "세미나",
                                "여성임신",
                                "금연",
                                "병원",
                                "응급치료",
                                "잡지",
                                "연구소");
suba["연예오락예술"] = new Array( "배우탈란트",
                                "애니메이션",
                                "영화",
                                "음악",
                                "만화",
                                "디자인",
                                "유머",
                                "공연예술",
                                "건축",
                                "공예",
                                "시각예술",
                                "전통예술",
                                "박물관화랑",
                                "예술가");
suba["사회문화"] = new Array( "노동",
                                "박물관",
                                "법",
                                "사회과학",
                                "음식요리",
                                "유머",
                                "정부정치",
                                "문화",
                                "동문친목회",
                                "인간관계",
                                "환경",
                                "범죄",
                                "기관단체",
                                "식음료");
suba["교육_자료"] = new Array( "대학대학원",
                                "취업",
                                "도서관",
                                "특허",
                                "고등교육",
                                "직업교육",
                                "기관단체",
                                "유아교육",
                                "초중교육");
suba["컴인터넷"] = new Array( "인터넷",
                                "비지니스",
                                "보안암호",
                                "software",
                                "hardware",
                                "www",
                                "programing",
                                "os",
                                "컴예술",
                                "컴공학",
                                "홈만들기",
                                "멀티미디어",
                                "자료",
                                "뉴스");
suba["비지니스경제"] = new Array( "금융투자",
                                "무역",
                                "건설",
                                "경제학",
                                "기계",
                                "도서",
                                "중소기업",
                                "산업용품",
                                "의류",
                                "정보통신",
                                "미용",
                                "광고",
                                "회사",
                                "부동산");
suba["레크리에션"] = new Array( "공예",
                            "레저",
                            "스포츠",
                            "동물",
                            "유머",
                            "자동차",
                            "취미",
                            "게임",
                            "여행",
                            "레저");
suba["과학학문"] = new Array( "공학",
                            "물리학",
                            "농학",
                            "사회과학",
                            "생물학",
                            "인문과학",
                            "천문학",
                            "컴공학",
                            "수학",
                            "화학",
                            "통계학",
                            "환경학");
suba["스포츠"] = new Array(   "낚시",
                                "농구",
                                "무술",
                                "스키",
                                "야구",
                                "축구",
                                "등산",
                                "골프",
                                "기타");
suba["지역정보"] = new Array(   "국가별",
                                "한국시도",
                                "세계지역");
suba["그밖에"] = new Array(   "생활여성",
                                "쇼핑",
                                "취업정보");

function view_cat1(inForm) {
    inForm.cat1.options.length = a1.length + 1;
    inForm.cat1.options[0] = new Option("1차선택", "notset", true, false);
    for (var i = 1; i <= a1.length; i++) {
        inForm.cat1.options[i] = new Option(a1[i-1]);
    }
}
 
function view_cat2(inForm) {
    var s = inForm.cat1.options[inForm.cat1.selectedIndex].text;
    inForm.cat2.options.length = suba[s].length + 1;
    inForm.cat2.options[0] = new Option("2차항목", "notset", true, false);
    for (var i = 1; i <= suba[s].length; i++) {
        inForm.cat2.options[i] = new Option(suba[s][i-1]);
    }
}
//-->
</script>

</HEAD>
<body  onLoad=view_cat1(window.document.Form)>
 
<FORM name=Form>
<select name=cat1 onChange=view_cat2(this.form)>
<option>1차선택</option>
</select>
<select name=cat2>
<option>2차항목</option>
</select>
</BODY>
</HTML>
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