//用户名
myname="游客"
//建立连接
var myNC = new NetConnection();
myNC.connect("rtmp://localhost/smallchat");

//搞到rso
Talk_SO = SharedObject.getRemote("Talk", myNC.uri, false);
Talk_SO.onSync = function() {
  //先把聊天文本框清空
  remoteText.text = "";
  //把聊天列表显示出来，talklist的格式就是[谁谁说:啊啊啊,谁谁谁说:2222]
  var t = this.data.talklist;
  for (var i = 0; i<t.length; i++) {
    writeln(t[i]);
  }
};
Talk_SO.connect(myNC);

//发消息函数
function post() {
  //如果不存在talklist就建一个，这里没用server端，是个技巧
  if (Talk_SO.data.talklist[0] == undefined) {
    Talk_SO.data.talklist = [];
  }
  //限制数组长度，是个队列。保证里边有5条消息，当然也可以更多，但如果没有限制，flash会垮的
  if (Talk_SO.data.talklist.length>=5) {
    Talk_SO.data.talklist.shift();
  }
  //把消息装到so里
  Talk_SO.data.talklist.push(myname+"说："+meText.text);
  meText.text = "";
}
//文字显示，换行
function writeln(msg) {
  remoteText.text += msg+"\n";
  remoteText.vPosition =remoteText.maxVPosition
}
//-----------------------------------------------
Btn.onRelease = function() {
  post();
};
this.onKeyDown = function() {
  if (Key.isDown(Key.ENTER)) {
    post();
  }
};
Key.addListener(this);