개발

회원관리 페이지 예제 본문

Frontend/JavaScript

회원관리 페이지 예제

Study 2021. 3. 21. 09:22

 

아이디 중복방지, 검색기능, 수정기능, 삭제기능, select 값 확인 후 검색대상 변경, 해당 줄 클릭 시 수정창에 팝업

 

1번은 현재기능으로 멈추기엔 아주 좋은 방법인듯 하고 

2번은 조금 더 다듬어서 확장성을 늘릴 수 있어보임

 

 

1. 매개변수를 이용하여 리스트 출력 일률화

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>회원관리 프로그램</title>
    <style>
        .wrapper{
            width: 1000px;
            height: 600px;
            background: yellow;
            margin: auto;
            overflow: hidden;
        }
        #regist-area, #detail-area{
            width: 150px;
            height: 100%;
            background: #ccc;
            float: left;
        }
        #regist-area input,#detail-area input{
            width: 90%;
            font-size: 18px;
            border-radius: 5%;
            background-color: dodgerblue;
            color: white;
            border: 1px solid #ffffff;
        }
        #list-wrapper{
            width: 700px;
            height: 100%;
            float: left;
        }
    </style>
<script src='../js/font.js' crossorigin='anonymous'></script>
<script>
    var listArea;//테이블이 출력 될 div 영역
    var t_id, t_name, t_phone, t_money; //엘리먼트 로드
    var t_id2, t_name2, t_phone2, t_money2; //엘리먼트 로드
    var memberArray=[]; //멤버목록
    var n=-1; //멤버 초기값
    var delBt, selMenu, searchInput; //삭제버튼, 셀렉트, 검색창 값 로드
    var searchArr=[]; //검색된 결과로 memberArray에서 찾을 배열값 저장 어레이
 
    
    //등록하기
    function regist(){
        //아이디 중복확인
        for(var i=0;i<memberArray.length;i++){
            if(memberArray[i][0]==t_id.value){
                alert("중복되는 아이디 입니다.");
                t_id.value="";
                t_id.focus();
                return;    
            }
        }
        //자산 필터링
        if(isNaN(t_money.value)){
            alert("자산은 숫자만 입력 가능합니다.");
            t_money.value="";
            t_money.focus();
            return;
        }
        //어레이입력
        var member=[];
        member[0]=t_id.value;
        member[1]=t_name.value;
        member[2]=t_phone.value;
        member[3]=t_money.value;
        //어레이 푸쉬
        memberArray.push(member);
        getList(memberArray);
    }
    
    //데이터를 테이블로 출력하기
    function getList(memArr){
        var sum=0;
        var tag="<table width=\"100%\" border=\"1px\">"
        tag+="<tr style=\"background:pink\">"
        tag+="<td>No.</td>"
        tag+="<td>ID</td>"
        tag+="<td>이름</td>"
        tag+="<td>연락처</td>"
        tag+="<td>현금자산</td>"
        tag+="</tr>"
 
        for(var i=(memArr.length-1);i>=0;i--){
            tag+="<tr onclick=\"manager("+i+")\">";
            tag+="<td>"+(i+1)+"</td>";
            for(var n=0;n<memArr[i].length;n++){
                tag+="<td>"+memArr[i][n]+"</td>";
            }
            sum+= parseInt(memArr[i][3]);
            tag+="</tr>";
        }
        tag+="<tr>";
        tag+="<td colspan='5' align='right'>가입 회원 수 는 "+memArr.length+"명, 누적 자산: "+sum+"원</td>";
        tag+="</tr>";
        tag+="</table>"
        listArea.innerHTML=tag;
        console.log(tag);
    }
 
    //검색 리스트 출력
    // function getSearchList(){
    //     var sum=0;
    //     var tag="<table width=\"100%\" border=\"1px\">"
    //     tag+="<tr style=\"background:pink\">"
    //     tag+="<td>No.</td>"
    //     tag+="<td>ID</td>"
    //     tag+="<td>이름</td>"
    //     tag+="<td>연락처</td>"
    //     tag+="<td>현금자산</td>"
    //     tag+="</tr>"
 
    //     for(var i=(searchArr.length-1);i>=0;i--){
    //         tag+="<tr onclick=\"manager("+searchArr[i]+")\">";
    //         tag+="<td>"+(i+1)+"</td>";
    //         for(var n=0;n<memberArray[searchArr[i]].length;n++){
    //             tag+="<td>"+memberArray[searchArr[i]][n]+"</td>";
    //         }
    //         sum+= parseInt(memberArray[searchArr[i]][3]);
    //         tag+="</tr>";
    //     }
    //     tag+="<tr>";
    //     tag+="<td colspan='5' align='right'>검색된 회원 수 는 "+searchArr.length+"명, 누적 자산: "+sum+"원</td>";
    //     tag+="</tr>";
    //     tag+="</table>"
    //     listArea.innerHTML=tag;
    //     searchArr=[];
    // }
    //
    function manager(index){
        delBt.disabled=false;
        n=index;
        t_id2.value=memberArray[index][0];
        t_name2.value=memberArray[index][1];
        t_phone2.value=memberArray[index][2];
        t_money2.value=memberArray[index][3];
    }
    function changer(){
        if(n>=0){
            if(confirm("수정 하시겠습니까?")){
                //수정시 중복확인 (본인이름으로는 가능)
                for(var i=0;i<memberArray.length;i++){
                   if(memberArray[n][0]==t_id2.value){}
                   else if(memberArray[i][0]==t_id2.value){
                        alert("중복되는 아이디 입니다.");
                        t_id2.value="";
                        t_id2.focus();
                        return;    
                    }
                }
                //어레이값변경
                memberArray[n][0]=t_id2.value;
                memberArray[n][1]=t_name2.value;
                memberArray[n][2]=t_phone2.value;
                memberArray[n][3]=t_money2.value;
                //목록 최신화
                getList(memberArray);
            }
        }
    }
    function deleter(){
        if(confirm("삭제하시겠습니까?")){
            //어레이 삭제
            memberArray.splice(n,1)
            //삭제 버튼 비활성화
            delBt.disabled=true;
            //목록 최신화
            getList(memberArray);
        }
    }
 
    //로드
    function init(){
        listArea = document.getElementById("list-area");
        t_id = document.getElementById("t_id");
        t_name = document.getElementById("t_name");
        t_phone = document.getElementById("t_phone");
        t_money = document.getElementById("t_money");
 
        //등록용
        t_id2 = document.getElementById("t_id2");
        t_name2 = document.getElementById("t_name2");
        t_phone2 = document.getElementById("t_phone2");
        t_money2 = document.getElementById("t_money2");
 
        delBt=document.getElementById("delBt");
        //로딩시 삭제버튼 비 활성화
        delBt.disabled=true;
        selMenu=document.getElementById("selMenu");
        searchInput=document.getElementById("searchInput");
        
        getList(memberArray);
    }
 
    function searchT(){
        //셀렉트값 호출
        var n1 = document.getElementById("selMenu");
        var n2 = document.getElementById("selMenu").options.selectedIndex;
        var n3 = n1.options[n2].value
 
        //검색 및 결과값 어레이 입력
        for(var i=0;i<memberArray.length;i++){
            if(memberArray[i][n3]==searchInput.value){
                searchArr.push(memberArray[i])
            }
        }
        //검색결과 도출
        // getSearchList()
        getList(searchArr)
        searchArr=[];
    }
 
    //로드 이벤트
    window.addEventListener("load", function(){
        init();
    });
 
</script>
</head>
<body>
    <div class="wrapper">
        <div id="regist-area">
            <input type="text" id="t_id" placeholder="ID 입력">
            <input type="text" id="t_name" placeholder="이름 입력" >
            <input type="text" id="t_phone" placeholder="연락처 입력">
            <input type="text" id="t_money" placeholder="현금자산">
            <button onclick="regist()">등록</button>
        </div>
        <div id="list-wrapper">
            <div id="search-area">
                <select id="selMenu">
                    <option value="0">ID로 검색</option>
                    <option value="1">이름으로 검색</option>
                </select>
                <input type="text" placeholder="검색어 입력" id="searchInput">
                <button style='font-size:18px' onclick="searchT()">
                    Search <i class='fas fa-search'></i>
                </button>
            </div>
            <div id="list-area">
            </div>
        </div>
        <div id="detail-area">
            <input type="text" id="t_id2" placeholder="ID 입력">
            <input type="text" id="t_name2" placeholder="이름 입력" >
            <input type="text" id="t_phone2" placeholder="연락처 입력">
            <input type="text" id="t_money2" placeholder="현금자산">
            <button onclick="changer()">수정</button>
            <button onclick="deleter()" id="delBt">삭제</button>
        </div>
    </div>
</body>
</html>
 cs

 

 

 

 

2. 기존에 작성했던 펑션을 두개로 만들어서 다른방향으로 서치하는 방법

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>회원관리 프로그램</title>
    <style>
        .wrapper{
            width: 1000px;
            height: 600px;
            background: yellow;
            margin: auto;
            overflow: hidden;
        }
        #regist-area, #detail-area{
            width: 150px;
            height: 100%;
            background: #ccc;
            float: left;
        }
        #regist-area input,#detail-area input{
            width: 90%;
            font-size: 18px;
            border-radius: 5%;
            background-color: dodgerblue;
            color: white;
            border: 1px solid #ffffff;
        }
        #list-wrapper{
            width: 700px;
            height: 100%;
            float: left;
        }
    </style>
<script src='../js/font.js' crossorigin='anonymous'></script>
<script>
    var listArea;//테이블이 출력 될 div 영역
    var t_id, t_name, t_phone, t_money; //엘리먼트 로드
    var t_id2, t_name2, t_phone2, t_money2; //엘리먼트 로드
    var memberArray=[]; //멤버목록
    var n=-1; //멤버 초기값
    var delBt, selMenu, searchInput; //삭제버튼, 셀렉트, 검색창 값 로드
    var searchArr=[]; //검색된 결과로 memberArray에서 찾을 배열값 저장 어레이
 
    
    //등록하기
    function regist(){
        //아이디 중복확인
        for(var i=0;i<memberArray.length;i++){
            if(memberArray[i][0]==t_id.value){
                alert("중복되는 아이디 입니다.");
                t_id.value="";
                t_id.focus();
                return;    
            }
        }
        //자산 필터링
        if(isNaN(t_money.value)){
            alert("자산은 숫자만 입력 가능합니다.");
            t_money.value="";
            t_money.focus();
            return;
        }
        //어레이입력
        var member=[];
        member[0]=t_id.value;
        member[1]=t_name.value;
        member[2]=t_phone.value;
        member[3]=t_money.value;
        //어레이 푸쉬
        memberArray.push(member);
        getList();
    }
    
    //데이터를 테이블로 출력하기
    function getList(){
        var sum=0;
        var tag="<table width=\"100%\" border=\"1px\">"
        tag+="<tr style=\"background:pink\">"
        tag+="<td>No.</td>"
        tag+="<td>ID</td>"
        tag+="<td>이름</td>"
        tag+="<td>연락처</td>"
        tag+="<td>현금자산</td>"
        tag+="</tr>"
 
        for(var i=(memberArray.length-1);i>=0;i--){
            tag+="<tr onclick=\"manager("+i+")\">";
            tag+="<td>"+(i+1)+"</td>";
            for(var n=0;n<memberArray[i].length;n++){
                tag+="<td>"+memberArray[i][n]+"</td>";
            }
            sum+= parseInt(memberArray[i][3]);
            tag+="</tr>";
        }
        tag+="<tr>";
        tag+="<td colspan='5' align='right'>가입 회원 수 는 "+memberArray.length+"명, 누적 자산: "+sum+"원</td>";
        tag+="</tr>";
        tag+="</table>"
        listArea.innerHTML=tag;
    }
 
    //검색 리스트 출력
    function getSearchList(){
        var sum=0;
        var tag="<table width=\"100%\" border=\"1px\">"
        tag+="<tr style=\"background:pink\">"
        tag+="<td>No.</td>"
        tag+="<td>ID</td>"
        tag+="<td>이름</td>"
        tag+="<td>연락처</td>"
        tag+="<td>현금자산</td>"
        tag+="</tr>"
 
        for(var i=(searchArr.length-1);i>=0;i--){
            tag+="<tr onclick=\"manager("+searchArr[i]+")\">";
            tag+="<td>"+(i+1)+"</td>";
            for(var n=0;n<memberArray[searchArr[i]].length;n++){
                tag+="<td>"+memberArray[searchArr[i]][n]+"</td>";
            }
            sum+= parseInt(memberArray[searchArr[i]][3]);
            tag+="</tr>";
        }
        tag+="<tr>";
        tag+="<td colspan='5' align='right'>검색된 회원 수 는 "+searchArr.length+"명, 누적 자산: "+sum+"원</td>";
        tag+="</tr>";
        tag+="</table>"
        listArea.innerHTML=tag;
        searchArr=[];
    }
    //
    function manager(index){
        delBt.disabled=false;
        n=index;
        t_id2.value=memberArray[index][0];
        t_name2.value=memberArray[index][1];
        t_phone2.value=memberArray[index][2];
        t_money2.value=memberArray[index][3];
    }
    function changer(){
        if(n>=0){
            if(confirm("수정 하시겠습니까?")){
                //수정시 중복확인 (본인이름으로는 가능)
                for(var i=0;i<memberArray.length;i++){
                   if(memberArray[n][0]==t_id2.value){}
                   else if(memberArray[i][0]==t_id2.value){
                        alert("중복되는 아이디 입니다.");
                        t_id2.value="";
                        t_id2.focus();
                        return;    
                    }
                }
                //어레이값변경
                memberArray[n][0]=t_id2.value;
                memberArray[n][1]=t_name2.value;
                memberArray[n][2]=t_phone2.value;
                memberArray[n][3]=t_money2.value;
                //목록 최신화
                getList();
            }
        }
    }
    function deleter(){
        if(confirm("삭제하시겠습니까?")){
            //어레이 삭제
            memberArray.splice(n,1)
            //삭제 버튼 비활성화
            delBt.disabled=true;
            //목록 최신화
            getList();
        }
    }
 
    //로드
    function init(){
        listArea = document.getElementById("list-area");
        t_id = document.getElementById("t_id");
        t_name = document.getElementById("t_name");
        t_phone = document.getElementById("t_phone");
        t_money = document.getElementById("t_money");
 
        //등록용
        t_id2 = document.getElementById("t_id2");
        t_name2 = document.getElementById("t_name2");
        t_phone2 = document.getElementById("t_phone2");
        t_money2 = document.getElementById("t_money2");
 
        delBt=document.getElementById("delBt");
        //로딩시 삭제버튼 비 활성화
        delBt.disabled=true;
        selMenu=document.getElementById("selMenu");
        searchInput=document.getElementById("searchInput");
        
        getList();
    }
 
    function searchT(){
        //셀렉트값 호출
        var n1 = document.getElementById("selMenu");
        var n2 = document.getElementById("selMenu").options.selectedIndex;
        var n3 = n1.options[n2].value
 
        //검색 및 결과값 어레이 입력
        for(var i=0;i<memberArray.length;i++){
            if(memberArray[i][n3]==searchInput.value){
                searchArr.push(i)
            }
        }
        //검색결과 도출
        getSearchList()
    }
 
    //로드 이벤트
    window.addEventListener("load", function(){
        init();
    });
 
</script>
</head>
<body>
    <div class="wrapper">
        <div id="regist-area">
            <input type="text" id="t_id" placeholder="ID 입력">
            <input type="text" id="t_name" placeholder="이름 입력" >
            <input type="text" id="t_phone" placeholder="연락처 입력">
            <input type="text" id="t_money" placeholder="현금자산">
 
            <button onclick="regist()">등록</button>
        </div>
        <div id="list-wrapper">
            <div id="search-area">
                <select id="selMenu">
                    <option value="0">ID로 검색</option>
                    <option value="1">이름으로 검색</option>
                </select>
                <input type="text" placeholder="검색어 입력" id="searchInput">
                <button style='font-size:18px' onclick="searchT()">
                    Search <i class='fas fa-search'></i>
                </button>
            </div>
            <div id="list-area">
            </div>
        </div>
        <div id="detail-area">
            <input type="text" id="t_id2" placeholder="ID 입력">
            <input type="text" id="t_name2" placeholder="이름 입력" >
            <input type="text" id="t_phone2" placeholder="연락처 입력">
            <input type="text" id="t_money2" placeholder="현금자산">
            <button onclick="changer()">수정</button>
            <button onclick="deleter()" id="delBt">삭제</button>
        </div>
    </div>
</body>
</html>
 cs

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