Ajax Alloy UI Call - JSP

Ajax-Alloy-UI-Call.jsp

<!--  Create a serveResource URL -->
<portlet:resourceURL var="ajaxCallResourceURL" />

<aui:script>
	
	Liferay.provide(
		window,
		'<portlet:namespace />saveEntry',
		function() {
			var A = AUI();
				
				var url = '<%= ajaxCallResourceURL.toString() %>';
				A.io.request(
					url,
					{
						//data to be sent to server
						data: {
							<portlet:namespace />param1: 'hello1',
							<portlet:namespace />param2: 'hello2',
							
						},
						dataType: 'json',
						
						on: {
							failure: function() {
							},
							
							success: function(event, id, obj) {
								var instance = this;
								
								//JSON Data coming back from Server
								var message = instance.get('responseData');

								if (message) {
									alert(message.retVal1);
									alert(message.retVal2)
								}
								else {
									alert('no data back from server');
								}
							}
							
						}
					}
					
				); //END of io Request
			
		},
		['aui-io']
	);  //End of Provide

	
</aui:script>



<aui:form action="<%= ajaxCallResourceURL.toString() %>" method="post" name="fm"  >

	 <aui:button name="saveButton" onClick='<%= renderResponse.getNamespace() + "saveEntry();" %>' value="Click Me" />

</aui:form>