How to use JSON with Jquery?

Question

I\'m working at an app which would make a POST ajax request to a PHP script on my server. The script would query the database and return a row of records, as an array. (One

Answer 1

1) in the php script:

$return["foo"]  = "bar";
$return["blah"] = "bleg";
print json_encode($return);

2) in the javascript:

$.ajax({
  type: "POST",
  url: URL,
  cache: false,
  data: values,
  dataType: 'json',
  success: function(json) {
    var foo = json.foo;
    if (json.blah == "bleg") {
      // do stuff 
    }
  } // end success function
}); // end ajax call