class Auto {
	  public $firm;
	  public $model;
	  public $year;
	  public $price;
	  public $sellers;
	 
	  function Auto($firm,$model,$year,$price) {
	    $this->firm = $firm;
	    $this->model = $model;
	    $this->year = $year;
	    $this->price = $price;
	    $this->sellers = array();
	  }
	}
	  $oAuto = new Auto("Audi", "A6", 2008, 78000);
	$oAuto->sellers[0] = "1";
	$oAuto->sellers[1] = "2";
	$oAuto->sellers[2] = "3";
$sJSONText = ($json->encode($oAuto);
	echo $sJSONText;

function  serverRequest()
			{
    			if( req.readyState == 4 )
				{
        			if (req.status == 200)
					{

						var sAuto = JSON.parse(req.responseText);

						alert(sAuto.firm);
        			} 
					else if (req.status == 404) 
					{
         				alert ("Requested URL is not found.");
       				} 
					else if (req.status == 403) 
					{
         				alert("Access denied.");
       				} 
					else
					{
         				alert("status is " + req.status);
					}
				}
			}

{"firm":"Audi","model":"A6","year":"2008","price":"78000","sellers":["1","2","3"]}

JSON.parse 

eval()

// If the text is not JSON parseable, then a SyntaxError is thrown.

            throw new SyntaxError('JSON.parse');

var json  = '({"firm":"Audi","model":"A6","year":"2008","price":"78000","sellers":["1","2","3"]})';
var data = eval(json);
alert(data['firm']);

var req = Create();
			function Create()
			{
    			try 
				{
    				req = new ActiveXObject("Msxml2.XMLHTTP");
  				} 
				catch (e) 
				{
    				try 
					{
      					req = new ActiveXObject("Microsoft.XMLHTTP");
    				} 
					catch (E) 
					{
      					req = false;
    				}
  				}
 				if (!req && typeof XMLHttpRequest!='undefined') 
				{
    				req = new XMLHttpRequest();
  				}
  				return req;
			}

Спустя 54 секунды (19.10.2010 - 20:00) kirik написал(а):

Цитата (LindonAlex @ 19.10.2010 - 11:52)

uncaught exception: [Exception... "Component returned failure code: 0x80540006 [nsIStreamListener.onDataAvailable]" nsresult: "0x80540006 (<unknown>)" location: "JS frame :: chrome://dmbar/content/lib/tracingListener.js :: anonymous :: line 75" data: no]

LindonAlex
А у вас одноклассники без ошибок открываются?
Везде пишут что из-за некоторых расширений ФФ такая ошибка вылазит (1, 2, 3)

alert(req.responseText);

console.log(req.responseText)

Спустя 6 часов, 10 минут, 40 секунд (21.10.2010 - 07:18) Семён написал(а):

Проверяй данные на типы (int)/(string) проблема в этом.