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Hello World Example using AJAX - View Source header.inc.php | footer.inc.php | examples.css | intro.php | intro.tpl.php |
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<?php
require(dirname(__FILE__) . '/../_require_prepend.inc.php');
require(__INCLUDES__ . '/examples/examples.inc.php');
// Define the Qform with all our Qcontrols
class ExamplesForm extends ExamplesBaseForm {
// Local declarations of our Qcontrols
protected $lblMessage;
protected $btnButton;
// Initialize our Controls during the Form Creation process
protected function Form_Create() {
// Define the Label
$this->lblMessage = new QLabel($this);
$this->lblMessage->Text = 'Click the button to change my message.';
// Definte the Button
$this->btnButton = new QButton($this);
$this->btnButton->Text = 'Click Me!';
// Add a Click event handler to the button -- the action to run is an AjaxAction.
// The AjaxAction names a PHP method (which will be run asynchronously) called "btnButton_Click"
$this->btnButton->AddAction(new QClickEvent(), new QAjaxAction('btnButton_Click'));
}
// The "btnButton_Click" Event handler
protected function btnButton_Click($strFormId, $strControlId, $strParameter) {
$this->lblMessage->Text = 'Hello, world!';
}
}
// Run the Form we have defined
ExamplesForm::Run('ExamplesForm');
?>