onlineChat/audience.html at master · JoeLucky/onlineChat · GitHub

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<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=no">
  <meta charset="UTF-8">
  <link rel="stylesheet" type="text/css" href="/main.css">
  <title>SkyRTC聊天室Demo</title>
  <style type="text/css">
  @media screen and (min-width: 500px) and (max-width: 700px) {
      body,html {
        height: 100%;
        margin:0;
      }
      #videos video {
        width: auto;
        height: 100%;
      }
      #chat {
        left: 75%;
      }
      #msgIpt {
        width: 52% !important;
      }
      #sendBtn {
        width: 30% ;
      }
    }
    @media screen and (min-width: 400px) and (max-width: 500px) {
      body,html {
        height: 100%;
        margin:0;
      }
      #videos video {
        width: auto;
        height: 100%;
      }
      #chat {
        display: none;
      }
    }
  @media screen and (max-width: 400px) {
      body,html {
        margin: 0;
        padding: 0;
      }
      #videos video {
        width: 100%;
      }
      #chat {
        display: none;
      }
      #videos {
        position: static;
        width: 100%;
      }

    }
  @media screen and (min-width:700px) {
    video {
      height: 100%;
    }
  }
  </style>
</head>
<body>
  <div id="chat" onkeydown="submitByEnter();">
    <div class="msgs" id="msgs"></div>
    <div id="sendMsg">
      <input type="text" id="msgIpt" class="msgIpt">
      <button id="sendBtn" class="sendBtn">发送</button>
    </div>
  </div>
  <div id="videos">

  </div>
  <div id="files">
  </div>
</body>
<script type="text/javascript" src="/RTC-audience.js"></script>
<script type="text/javascript">
  var videos = document.getElementById("videos");
  var sendBtn = document.getElementById("sendBtn");
  var msgs = document.getElementById("msgs");
  var rtc = SkyRTC();


  /**********************************************************/
  function submitByEnter(){
      var event = window.event || arguments.callee.caller.arguments[0];
      if(event.keyCode == 13) {
        var msgIpt = document.getElementById("msgIpt"),
            msg = msgIpt.value,
            p = document.createElement("p");
        if (!msg) {
          alert("亲，说点什么吧！");
          return;
        };
        p.innerHTML = "me: " + msg;
        msgs.appendChild(p);
        //广播消息
        if(document.getElementById("chat").scrollHeight>document.body.clientHeight){
          document.getElementById("chat").scrollTop = document.getElementById("chat").scrollHeight;
        }
        rtc.broadcast(msg);
        msgIpt.value = "";

      };
  }

  sendBtn.onclick = function(event){
    var msgIpt = document.getElementById("msgIpt"),
        msg = msgIpt.value,
        p = document.createElement("p");
    if (!msg) {
      alert("亲，说点什么吧！");
      return;
    };
    p.innerHTML = "me: " + msg;
    //广播消息
    if(document.getElementById("chat").scrollHeight>document.body.clientHeight){
      document.getElementById("chat").scrollTop = document.getElementById("chat").scrollHeight;
    }
    rtc.broadcast(msg);
    msgIpt.value = "";
    msgs.appendChild(p);
  };


  //成功创建WebSocket连接
  rtc.on("connected", function(socket) {
    //创建本地视频流
    rtc.createStream({
      "video": true,
      "audio": true
    });
  });
  //创建本地视频流成功
  rtc.on("stream_created", function(stream) {
    //document.getElementById('me').src = URL.createObjectURL(stream);
    //document.getElementById('me').play();
  });
  //创建本地视频流失败
  rtc.on("stream_create_error", function() {
    //alert("create stream failed!");
  });
  //接收到其他用户的视频流

  rtc.on('pc_add_stream', function(stream, socketId) {
    var newVideo = document.createElement("video"),
        id = "other-" + socketId;
    newVideo.setAttribute("class", "other");
    newVideo.setAttribute("autoplay", "autoplay");
    newVideo.setAttribute("id", id);
    videos.appendChild(newVideo);
    var v = document.getElementById(id);
    rtc.attachStream(stream, id);
  });
  //删除其他用户
  rtc.on('remove_peer', function(socketId) {
    var video = document.getElementById('other-' + socketId);
    if(video){
      video.parentNode.removeChild(video);
    }
  });
  //接收到文字信息
  rtc.on('data_channel_message', function(channel, socketId, message){
    var p = document.createElement("p");
    p.innerHTML = message;
    var t='#';
    for(j=0;j<6;j++) {
      t = t+ socketId.charAt(j);
    }
    p.setAttribute("style","color:"+t);
    msgs.appendChild(p);
  });
  //连接WebSocket服务器
  rtc.connect("ws:" + window.location.href.substring(window.location.protocol.length).split('#')[0], window.location.hash.slice(1));
</script>
</html>