socketdemo/index.php at master · cavem/socketdemo · GitHub

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<!DOCTYPE html>
<html>
    <head>
        <title>chatdemo</title>
        <meta charset="utf-8">
        <meta name="viewport" content="width=device-width,initial-scale=1, maximum-scale=1, user-scalable=no">
        <link href="https://cdn.bootcss.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet">
        <style type="text/css">
        html, body {
          min-height: 100%; }

        body {
          margin: 0;
          padding: 0;
          width: 100%;
          font-family: "Microsoft Yahei",sans-serif, Arial; }

        .container {
          text-align: center; }

        .title {
          font-size: 16px;
          color: rgba(0, 0, 0, 0.3);
          position: fixed;
          line-height: 30px;
          height: 30px;
          left: 0px;
          right: 0px;
          background-color: white; }

        .content {
          background-color: #f1f1f1;
          border-top-left-radius: 6px;
          border-top-right-radius: 6px;
          margin-top: 30px; }
          .content .show-area {
            text-align: left;
            padding-top: 8px;
            padding-bottom: 168px; }
            .content .show-area .message {
              width: 70%;
              padding: 5px;
              word-wrap: break-word;
              word-break: normal; }
          .content .write-area {
            position: fixed;
            bottom: 0px;
            right: 0px;
            left: 0px;
            background-color: #f1f1f1;
            z-index: 10;
            width: 100%;
            height: 160px;
            border-top: 1px solid #d8d8d8; }
            .content .write-area .send {
              position: relative;
              top: -28px;
              height: 28px;
              border-top-left-radius: 55px;
              border-top-right-radius: 55px; }
            .content .write-area #name{
              position: relative;
              top: -20px;
              line-height: 28px;
              font-size: 13px; }
        </style>
    </head>
    <body>
        <div class="container">
            <div class="title">简易聊天demo</div>
            <div class="content">
                <div class="show-area"></div>
                <div class="write-area">
                    <div><button class="btn btn-default send" >发送</button></div>
                    <div><input name="name" id="name" type="text" placeholder="input your name"></div>
                    <div>
                        <textarea name="message" id="message" cols="38" rows="4" placeholder="input your message..."></textarea>
                    </div>
                </div>
            </div>
        </div>

        <script src="http://libs.baidu.com/jquery/1.9.1/jquery.min.js"></script>
        <script src="https://cdn.bootcss.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
        <script>
        $(function(){
            var wsurl = 'ws://127.0.0.1:9505/websocket/server.php';
            var websocket;
            var i = 0;
            if(window.WebSocket){
                websocket = new WebSocket(wsurl);

                //连接建立
                websocket.onopen = function(evevt){
                    console.log("Connected to WebSocket server.");
                    $('.show-area').append('<p class="bg-info message"><i class="glyphicon glyphicon-info-sign"></i>Connected to WebSocket server!</p>');
                }
                //收到消息
                websocket.onmessage = function(event) {
                    var msg = JSON.parse(event.data); //解析收到的json消息数据
                    console.log(msg);
                    var type = msg.type; // 消息类型
                    var umsg = msg.message; //消息文本
                    var uname = msg.name; //发送人
                    var reciever = msg.reciever;//接收人
                    i++;
                    if(type == 'usermsg'){
                        if(reciever=='wfd1'){
                            $('.show-area').append('<p class="bg-success message"><i class="glyphicon glyphicon-user"></i><a name="'+i+'"></a><span class="label label-primary">'+uname+' say: </span>'+umsg+'</p>');
                        }
                    }
                    if(type == 'system'){
                        $('.show-area').append('<p class="bg-warning message"><a name="'+i+'"></a><i class="glyphicon glyphicon-info-sign"></i>'+umsg+'</p>');
                    }

                    $('#message').val('');
                    window.location.hash = '#'+i;
                }

                //发生错误
                websocket.onerror = function(event){
                    i++;
                    console.log("Connected to WebSocket server error");
                    $('.show-area').append('<p class="bg-danger message"><a name="'+i+'"></a><i class="glyphicon glyphicon-info-sign"></i>Connect to WebSocket server error.</p>');
                    window.location.hash = '#'+i;
                }

                //连接关闭
                websocket.onclose = function(event){
                    i++;
                    console.log('websocket Connection Closed. ');
                    $('.show-area').append('<p class="bg-warning message"><a name="'+i+'"></a><i class="glyphicon glyphicon-info-sign"></i>websocket Connection Closed.</p>');
                    window.location.hash = '#'+i;
                }

                function send(){
                    var name = $('#name').val();
                    var message = $('#message').val();
                    if(!name){
                        alert('请输入用户名!');
                        return false;
                    }
                    if(!message){
                        alert('发送消息不能为空!');
                        return false;
                    }
                    var msg = {
                        message: message,
                        name: name
                    };
                    try{
                        websocket.send(JSON.stringify(msg));
                    } catch(ex) {
                        console.log(ex);
                    }
                }

                //按下enter键发送消息
                $(window).keydown(function(event){
                    if(event.keyCode == 13){
                        console.log('user enter');
                        send();
                    }
                });

                //点发送按钮发送消息
                $('.send').bind('click',function(){
                    send();
                });

            }
            else{
                alert('该浏览器不支持web socket');
            }

        });
        </script>
    </body>
</html>