day1/client.html at master · yongfire38/day1 · 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">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <style>
        .container{
            width:400px;
            height:450px;
            background: yellow;
        }
        textarea{
            width:98%;
            height:400px;
        }
        input{
            width:98%;
            height:40px;
        }
    </style>
    <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.3/socket.io.js"></script> <!-- include socket.io client side script -->
    <script>
        var socket; //소켓이란 대화용 전화기와 같다..

        //문서가 로드되면
        $(function(){
            $("button").click(function(){
                socket = io(); //접속 및 소켓 생성
            });

            $("input").on("keyup", function(e){
                if(e.keyCode ==13){
                    //서버에 데이터 전송
                    var data = $(this).val();

                    //전송 시 사용되는 메서드
                    socket.emit("message", data);
                }
            });
        });


    </script>
</head>

<body>
    <div class="container">
        <button>접속</button>
        <p>
        <textarea></textarea>
        <input type="text">
    </div>
</body>

</html>