Javascript/example_updown.html at main · ksj2001/Javascript · GitHub

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<!DOCTYPE html>
<html lang="kr">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            box-sizing: border-box;
        }
        body{
            display: flex;
            justify-content: center;
        }
        .container{
            width: 300px;
            height: 400px;
            border: 1px solid black;
            text-align: center;
        }
        .header,.trial{
            width: 300px;
            height: 35px;
            font-size: 20px;
            font-weight: 600;
            padding: 3px;
            color: white;
            background-color: black;
        }
        .text{
            width: 300px;
            height: 30px;
            font-size: 14px;
            line-height: 3em;
        }
        .section{
            width: 300px;
            height: 150px;
            padding-top: 80px;
        }
        .section input{
            width: 100px;
            height: 30px;
        }
        .section button{
            width: 50px;
            height: 30px;
        }
        .result{
            width: 300px;
            height: 150px;
            padding-top: 40px;
            font-size: 32px;
            font-weight: 600;
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="header">숫자 맞추기 게임</div>
        <div class="text">1에서 100 사이의 수를 입력하세요</div>
        <div class="section">
            <input type="text">
            <button type="button">확인</button>
        </div>
        <div class="result"></div>
        <div class="trial"></div>
    </div>

    <script>
        let computerNum = Math.floor(Math.random()*100)+1;
        let user = document.querySelector(".section input");
        let button = document.querySelector(".section button");
        let result = document.querySelector(".result");
        let trial = document.querySelector(".trial");
        let count = 0;

        button.addEventListener("click", () => {
            console.log(computerNum);
            let userNum = parseInt(user.value);
            count++;
            if(computerNum === userNum){
                result.innerHTML = "Bingo!";
            }
            else if(computerNum > userNum){
                result.innerHTML = "Up!";
            }
            else{
                result.innerHTML = "Down!";
            }
            trial.innerHTML = `시도 횟수 : ${count}회`;
        })
    </script>
</body>
</html>