HTML_Practice/math2.html at master · cheonsong/HTML_Practice · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        document.write("<h1>컴퓨터 가위,바위, 보 맞추기</h1>");

        var game = prompt("가위 바위 보 중에 선택","");
        var gameNum;
        switch(game){
            case "가위":
                gameNum = 1;
                break;
            case "바위":
                gameNum = 2;
                break;
            case "보":
                gameNum = 3;
                break;
            default:
                alert("잘못 작성");
                location.reload();
        }

        var com = Math.ceil(Math.random()*3);

        document.write("<img src='images/math_img_" + com + ".jpg'>");

        if(gameNum == com){
            document.write("<img src = 'images/game_1.jpg'>");
        }
        else{
            document.write("<img src = 'images/game_2.jpg'>");
        }
    </script>
</body>
</html>