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HTML 코드

<!DOCTYPE html>
<html lang="ko">
<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>Document</title>

    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">




    <!-- custom js -->

    <script src="./app.js" defer></script>

    <!-- custom css -->

    <link rel="stylesheet" href="./main.css">

</head>
<body>

   
    <div class="wrapper">
        <section class="todo-template">
            <h1 class="app-title">일정 관리</h1>
            <div class="content">
                <form class="todo-insert">
                    <input type="text" id="todo-text" placeholder="할 일을 입력하세요." autocomplete="off">
                    <i id="add" class="far fa-plus-square"></i>
                </form>
                <ul class="todo-list">

                   
                </ul>
            </div>
        </section>
    </div>
   
</body>
</html>

 

CSS 코드

 

body {
    background: skyblue;
    position: relative;
    width: 100%;
}

.wrapper{
    width: 400px;
    height: 400px;
    background: white;
    border-radius: 10px;
    margin : 100px auto;
    box-shadow: 5px 5px 5px 5px gray;
    overflow: hidden;
}

h1{
    text-align: center;
    background: #123451;
    margin: 0;
    padding: 10px;
    color: white;
}

.todo-insert{
    display: flex;
    position: relative;
}

.todo-insert input{
    width: 85%;
    height: 35px;
    background: wheat;
    border: 0px;
    margin-top: 5px;
    margin-left: 5px;
    box-sizing: border-box;
    border-radius: 5px;
}

.todo-insert i{
    font-size: 36px;
    text-align: center;
    width: 9%;
    position: absolute;
    left: 353px;
    margin-top: 5px;
}

.todo-insert i:hover{
    background: rgb(204, 203, 203);
}
ul{
    list-style: none;  
    padding-left: 0px;
   
}

li{
    padding: 5px;
}

li:nth-child(2n-1){
    background: lightgray;
}

.btn-outline-secondary {
    float: right;
}

.text_line {
    text-decoration:line-through;
}


JS코드



const $add_todo = document.querySelector('#todo-text');
const addbtn = document.querySelector('#add');
const $list = document.querySelector('.todo-list')

let cnt =1;



addbtn.addEventListener('click', function(){
    if($add_todo.value === ""){
        alert('할 일을 입력해주세요.');
    }else{
        const $li = document.createElement('li');
        $li.setAttribute("class","list-group-item");
        $li.setAttribute("id", "li"+cnt);
        $li.innerHTML = "<input type = 'checkbox' class ='checkbox'>";
        $li.innerHTML += $add_todo.value;
        $li.innerHTML += "&nbsp <button  class='btn btn-outline-secondary' type='button' onclick='remove("+cnt+")'>삭제</button>";
        $li.innerHTML += "&nbsp <button  class='btn btn-outline-secondary' type='button' onclick='correction("+cnt+")'>수정</button> <br>";
        $list.appendChild($li);
        $add_todo.value = "";
    }

});

function remove(cnt){
    let result = confirm('정말삭제하시겠습니까?');
    if(result){
        const li = document.getElementById('li'+cnt);
        $list.removeChild(li);
    }else{
        return;
    }
   
   
}

function correction(cnt){
    const li = document.getElementById('li'+ cnt);
    li.innerHTML = '<form><input type="text" id="corr-text"> <button type="button"id="corr-btn"  onclick="corr()">확인 </button><br> <form>';
    const $btn = document.querySelector('button');

    console.log(document.querySelector('#corr-text').value);
};

function corr(){
    const $li = document.createElement('li');
    const $corr2 = document.querySelector('#corr-text');
    $li.setAttribute("class","list-group-item");
    $li.setAttribute("id", "li"+cnt);
    $li.innerHTML = "<input type = 'checkbox' class ='checkbox' onclick ='abc()'>";
    $li.innerHTML += $corr2.value;
    $li.innerHTML += "&nbsp <button  class='btn btn-outline-secondary' type='button' onclick='remove("+cnt+")'>삭제</button>";
    $li.innerHTML += "&nbsp <button  class='btn btn-outline-secondary' type='button' onclick='correction("+cnt+")'>수정</button> <br>";
    $list.appendChild($li);
    const li = document.getElementById('li'+cnt);
    $list.removeChild(li);
}



const $check = document.querySelector('.checkbox');
 
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