access the json encoded object returned by php in jquery

Tag: php,jquery,ajax,json

I want to post some data to php function by ajax, then get the encoded json object that the php function will return, then I want to get the information (keys and values) from this object, but I don't know how, here is my code:

$.ajax({
    url: "functions.php",
    dataType: "JSON",
    data: {id: id},
    type: 'POST',
    success: function(json){    
        for(var i=0;i<json.length;i++){                 
            alert(json['fname']);
        }
    }
});

and here is the json object returned:

[{"id":"1","fname":"kjhkj","mname":"kjhjh","lname":"lname","prefix":"Mr.","suffix":"jhkjhk","email":"[email protected]","image":"11281454_423648214427141_318277024_o.jpg","info":"hjgvhd"}]

Best How To :

Try:

$.ajax({
    url: "functions.php",
    dataType: "JSON",
    data: {id: id},
    type: 'POST',
    success: function(json){    
        for(var i=0;i<json.length;i++){                 
            alert(json[i].fname);
        }
    }
});

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Try: $.ajax({ url: "functions.php", dataType: "JSON", data: {id: id}, type: 'POST', success: function(json){ for(var i=0;i<json.length;i++){ alert(json[i].fname); } } }); ...

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