1. 程式人生 > >WebSocket 聊天室測試頁面前端程式碼

WebSocket 聊天室測試頁面前端程式碼

程式碼來源於網路。頁面雖簡陋,但測試還是沒有問題的。

更改23行的地址就行了。開啟或重新整理就會建立連線。

<!doctype html>
<html>
<head>
    <meta charset="utf-8">
    <title>socket</title>
</head>

<body>
<div id="cc" style="width:500px;">
    <div id="content" style=" height:400px; overflow:auto; width:100%; border:1px solid #ccc;"></div>
    <form id="form">
        <textarea id="text" style="width:100%; height:200px;"></textarea>
        <input type="button" onclick="ab();" value="傳送">
    </form>
</div>
<p id="a"></p>
<script src="https://code.jquery.com/jquery-2.1.3.min.js" type="text/javascript"></script>


</body>
</html>
<script>
    var wsServer = 'ws://127.0.0.1:9501';
    var websocket = new WebSocket(wsServer);
    websocket.onopen = function (evt) {
        console.log("Connected to WebSocket server.");
    };

    websocket.onclose = function (evt) {
        console.log("Disconnected");
    };

    websocket.onmessage = function (evt) {
        $('#content').append(evt.data+"<br>");

        // document.getElementById('div').style.background = evt.data;
        console.log('Retrieved data from server: ' + evt.data);
    };

    websocket.onerror = function (evt, e) {
        console.log('Error occured: ' + evt.data);
    };
    function ab(){
        var zhi = $('#text').val();
        websocket.send(zhi);
        $('#text').val('');

    }

</script>