基于pushlet 的开发代码，现正在使用的。

 

http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
http://www.w3.org/1999/xhtml">


指路网 IM

 

   

       

       

       

           

             
           

       

   

   

       

       

               

               

            

       

       

       
   

   

       

       

  
   

   

      

     

按 <Shift>+<Enter>,按<Enter>换行.

   

 

 

im.js里的文件，专门用来监听

 

if(currentAccountID && currentAccountID!=null)
{   
    enterChat(currentAccountID);   
}

var senders=new Array();
var chatwindow=null;
var msgtiped=false;//提示消息框是否显示了，显示了就不用再显示了。
var interval=null;
function openwin()
{
        if(senders&&senders.length>0){
            chatwindow=window.open ("im.html?senders="+senders.join(",")+"&user="+currentAccountID+"&en="+unicode(senders+'_'+currentAccountID), "chatwin");   
            if(interval!=null){
                clearInterval(interval);       
            }
        }
        chatwindow.focus();
        $("#floatdiv").hide();
}

function enterChat(currentAccountID){         
               p_join_listen(currentAccountID);              
            //p_publish(currentAccountID, 'action', 'enter', 'sender', currentAccountID);
}

function onJoinAck(event) {}

function onData(event) {         
var action = event.get('action');
var receiver=event.get('receiver');

if (action == 'send'&&receiver==currentAccountID)
{
    var msg=event.get('msg');
    var sender=event.get('sender');
    if(msg!=null && msg!="" && sender!=null && sender!="")   
    {
        //添加到一会要发起聊天的对象中。
        if(get_index(sender)==-1)
        senders[senders.length]=sender;
        //显示DIV 有消息到达。
        if(!msgtiped)
        showmsgtip();
    }
    //保存未读消息
    var msgobj=new Object();
    msgobj.content=msg;
    msgobj.receiver=currentAccountID;
    msgobj.sender=sender;
    msgobj.fromID=1;
    msgobj.seller=sender;
    saveunreadmsg(msgobj);
}
  function leaveChat(){
       // p_publish(currentAccountID, 'action', 'exit', 'sender', currentAccountID);
        p_leave();
     }

}
function onNack(event) {
// alert('negative response from server: ' + event.getEvent() + ' reason: ' + event.get('p_reason'));
}
//显示消息提示
function showmsgtip()
{
    msgtiped=true;
    var floatdiv="

";
    $(document.body).append($(floatdiv));
    interval=window.setInterval("heartBeat()",100);
}
function heartBeat()
{
document.getElementById("floatdiv").style.top=document.documentElement.clientHeight+document.documentElement.scrollTop-30+"px";
}

function saveunreadmsg(obj)
{
    var url="msg?type=put&key="+obj.sender+"&content="+obj.content+"&sender="+obj.sender+"&receiver="+obj.receiver+"&fromID="+obj.fromID;
    $.get(encodeURI(url),function(data){
                      // alert(data);
                       });

}

function unicode(s){
   var len=s.length;
   var rs="";
   for(var i=0;i           var k=s.substring(i,i+1);
          rs+= (i==0?"":",")+s.charCodeAt(i);
   }
   return rs;
}
// unicode decode
function runicode(s){
   var k=s.split(",");
   var rs="";
   for(i=0;i       rs+=String.fromCharCode(k[i]);
   }
   return rs;
}
function get_index(sender)
{
    for(var i=0;i     {
        if(senders[i]!=null && senders[i]==sender)
        return i;
    }
    return -1;
}