Messagerie_Websocket-Symfo/index.html at master · pierremartel/Messagerie_Websocket-Symfo · GitHub

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<!DOCTYPE html>
<html lang="fr">
<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>Chat Socket.io</title>

    <style>
        #messages {
            border: 1px solid;
            height: 90vh;
        }

        #messages p{
            margin:0;
            padding:10px;
        }
        #messages :nth-child(2n) {
            background-color:#aaa;
            display:flex;
            justify-content:right;

        }

        form{
            display:flex;
        }

        #name {
            flex: 1;
            padding : 10px
        }

        #message {
            flex:5;
        }
        button {
            flex:1;
            padding : 10px;
            border: none;
            background-color: crimson;

        }
    </style>
</head>
<body>
    <div id="messages">
    </div>
    <form>
        <input type="text" id="name" placeholder="Entrez votre nom">
        <input type="text" id="message" placeholder="Entrez votre message">
        <button>Envoyer</button>
    </form>

        <!-- On va chercher socket.io.js -->

    <script src="/socket.io/socket.io.js"></script>

    <script>
        // On se connecte au serveur socket
        const socket = io();
        window.onload = () => {
            // On écoute l'évènement submit
            document.querySelector("form").addEventListener("submit", (e) => {
                // On empêche l'envoie du formulaire
                e.preventDefault();
                const name = document.querySelector("#name")
                const message = document.querySelector("#message")

                // On envoie le message
                socket.emit("chat_message", { name: name.value, message:message.value})

                // On efface le message
                document.querySelector("#message").value = "";

            });

            // On écoute l'évènement "received_message"
            socket.on("received_message", (msg) => {
                document.querySelector("#messages").innerHTML += `<p>${msg.name} dit : ${msg.message}</p>`
            })
        }
    </script>

</body>
</html>