XWidgetSoft Forum

"AirAndPollen":[{"Name":"AirQuality","Value":25,"Category":"Good","CategoryValue":1,"Type":"Ozone"},{"Name":"Grass","Value":0,"Category":"Low","CategoryValue":1},{"Name":"Mold","Value":400,"Category":"Low","CategoryValue":1},{"Name":"Ragweed","Value":0,"Category":"Low","CategoryValue":1},{"Name":"Tree","Value":50,"Category":"Moderate","CategoryValue":2}

  ...
    //file_get_contents_async('http://api.vkontakte.ru/method/users.get?uids=1&fields=photo_200',
    file_get_contents_async('C:\\Users\\user123\\Desktop\\test.json',
        function(response)
    {
       //get the json.. lets say that is stored in a obj
       //response is the downloaded string...
        var obj = JSON.parse(response);
        //var uid = obj.response[0].uid;
        //var firstName = obj.response[0].first_name;
        //var lastName = obj.response[0].last_name;
        //var avatar = obj.response[0].photo_200;
        //alert(lastName);
        var name = obj.DailyForecasts[0].AirAndPollen[2].Name;
        var value = obj.DailyForecasts[0].AirAndPollen[2].Value;
        var category = obj.DailyForecasts[0].AirAndPollen[2].Category;
        var categoryVal = obj.DailyForecasts[0].AirAndPollen[2].CategoryValue;

        alert(categoryVal);
    });

function file_get_contents_async( url ,callback) {
var req = null;
 try { req = new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) {
 try { req = new ActiveXObject("Microsoft.XMLHTTP"); } catch (e) {
 try { req = new XMLHttpRequest(); } catch(e) {}
 }
 }
 if (req == null) throw new Error('XMLHttpRequest not supported');

req.open("GET",url,true);
req.onreadystatechange=function() {
 if (req.readyState==4) {
 var response = req.responseText;
 callback(response);
 }};
req.send(null);
}