Mele,
Here is a sample of getting the aliases for the QueryTask results:
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
<title>Query State Info without Map</title>
<script src="https://js.arcgis.com/3.18/"></script>
<script>
var count = 0, lyrFields;
require([
"dojo/dom", "dojo/on", "dojo/dom-attr", "esri/request", "dojo/_base/array",
"esri/tasks/query", "esri/tasks/QueryTask", "dojo/domReady!"
], function (dom, on, domAttr, esriRequest, array, Query, QueryTask) {
var queryTask = new QueryTask("http://gis.calhouncounty.org/arcgis2/rest/services/ParcelViewer/MapServer/67");
var layersRequest = esriRequest({
url: queryTask.url,
content: { f: "json" },
handleAs: "json",
callbackParamName: "callback"
});
layersRequest.then(
function(response) {
lyrFields = response.fields;
}, function(error) {
console.log("Error: ", error.message);
});
var query = new Query();
query.returnGeometry = false;
query.outFields = ["PPIN", "NAME", "ADDRESS_3","SUBDIVISION","PARCEL_NUMBER"];
on(dom.byId("execute"), "click", execute);
function execute () {
query.where = "1=1";
query.start = count;
query.num = 20;
query.orderByFields = ["PPIN DESC"];
queryTask.execute(query, showResults);
count += 20;
domAttr.set(dom.byId("execute"),"value", "Get Next 20");
dom.byId("tCount").innerHTML = "Records Displayed: " + count.toString();
}
function showResults (results) {
var resultItems = [];
var resultCount = results.features.length;
for (var i = 0; i < resultCount; i++) {
var featureAttributes = results.features[i].attributes;
for (var attr in featureAttributes) {
resultItems.push("<b>" + getFldAlias(attr) + ":</b> " + featureAttributes[attr] + "<br>");
}
resultItems.push("<br>");
}
dom.byId("info").innerHTML += resultItems.join("");
}
function getFldAlias(fieldName){
var retVal = "";
array.some(lyrFields, function(item){
if(item.name === fieldName){
retVal = item.alias;
return true;
}
});
return retVal;
}
});
</script>
</head>
<body>
<input id="execute" type="button" value="Get First 20"> <span id="tCount">Records Displayed: 0</span>
<br />
<br />
<div id="info" style="padding:5px; margin:5px; background-color:#eee;">
</div>
</body>
</html>