0N/A<form id="demo">

2362N/A <h6>Poll every second for current time:</h6>

0N/A <input type="button" id="demo_enable" value="Start polling">

0N/A <input type="button" id="demo_disable" value="End polling">

0N/A <div id="demo_output_polling" class="output"></div>

0N/A</form>

2362N/A

0N/A<script type="text/javascript">

2362N/AYUI().use("dump", "node", "datasource-function", "datasource-polling", function (Y) {

0N/A var id,

0N/A myFunction = function() {

0N/A return new Date();

0N/A },

0N/A myDataSource = new Y.DataSource.Function({source:myFunction}),

0N/A request = {

0N/A callback: {

0N/A success: function(e){

0N/A Y.one("#demo_output_polling")

0N/A .setContent("At the tone the time will be: " +

0N/A Y.dump(e.response.results[0].toString()));

2362N/A },

2362N/A failure: function(e){

2362N/A Y.one("#demo_output_polling")

0N/A .setContent("Could not retrieve data: " + e.error.message);

0N/A }

0N/A }

0N/A };

0N/A

0N/A Y.on("click", function(e){

0N/A if(id) {

0N/A myDataSource.clearInterval(id);

0N/A }

0N/A id = myDataSource.setInterval(1000, request);

0N/A }, "#demo_enable");

0N/A

0N/A Y.on("click", function(e){

0N/A myDataSource.clearInterval(id);

0N/A }, "#demo_disable");

0N/A});

0N/A</script>

0N/A