BulletScreen/client.html at main · N0Ball/BulletScreen · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>WebSocket demo</title>
    </head>
    <body>
        <input type="text" name="Name" id="cliName">
        <button type="submit" onclick="setName();">Set Name</button>
        <input type="text" name="Content" id="message">
        <button type="submit" onclick="sendMsg();">Send Message</button>
        <div>
            <h1>Message</h1>
            <ul id="list"></ul>
        </div>
        <script>
            message = document.getElementById('message');
            cliName = document.getElementById('cliName');

            websocket = new WebSocket("ws://140.115.30.179:5555/");

            id = '';

            websocket.onmessage = function (event) {
                data = JSON.parse(event.data);
                if (data.header == "Reg Response"){
                    id = data.data;
                }else if (data.header == "GET MSG"){
                    addAnother(data["data"]);
                }
            }

            function setName(){
                console.log(cliName.value);
                websocket.send(JSON.stringify({
                    "header": "SET NAME",
                    "id": id,
                    "data": cliName.value
                }));
            }

            function sendMsg(){
                websocket.send(JSON.stringify({
                    "header": "SEND MSG",
                    "id": id,
                    "data": message.value
                }))
            }

            function addAnother(msg) {
                console.log(msg);
                var ul = document.getElementById("list");
                var li = document.createElement("li");
                li.style = `color: ${msg['color']}`
                li.appendChild(document.createTextNode(`
                    ${msg['name']}: ${msg['msg']['data']}
                `));
                ul.prepend(li);
            }
        </script>
    </body>
</html>