fix 海图示例sql查询返回要素可能没有Acronym字段而报错

Author: chenxianhuii

examples/leaflet/01_chartService.html

@@ -637,15 +637,15 @@ <h5 class='panel-title text-center'>
           };
       }}
 
+      var featuresListEle = document.getElementById("featuresList");
+      var localName = featuresListEle.options[featuresListEle.selectedIndex].text;
+
       new L.supermap.ChartService(url).queryChart(chartQueryParameters).then(function(res) {
         var queryRes = res.result.recordsets;
         queryResults.innerHTML = queryRes.length ? '': resources.text_queryEmpty;;
         queryRes.forEach(function(recordset) {
           allFeatures.features.push(...recordset.features.features);
           recordset.features.features.forEach(function(feature) {
-            var localName = featureInfos.find(function(featureInfo) {
-              return featureInfo.acronym === feature.properties.Acronym;
-            }).localName;
             var type = feature.geometry.type;
 
             var acronym = document.createElement('li');

examples/mapboxgl/01_chartService.html

@@ -694,15 +694,15 @@ <h5 class='panel-title text-center'>
             };
         }}
 
+        var featuresListEle = document.getElementById("featuresList");
+        var localName = featuresListEle.options[featuresListEle.selectedIndex].text;
+
         new mapboxgl.supermap.ChartService(url).queryChart(chartQueryParameters).then(function(res) {
           var queryRes = res.result.recordsets;
           queryResults.innerHTML = queryRes.length ? '': resources.text_queryEmpty;
           queryRes.forEach(function(recordset) {
             allFeatures.features.push(...recordset.features.features);
             recordset.features.features.forEach(function(feature) {
-              var localName = featureInfos.find(function(featureInfo) {
-                return featureInfo.acronym === feature.properties.Acronym;
-              }).localName;
               var type = feature.geometry.type;
 
               var acronym = document.createElement('li');

examples/openlayers/01_chartService.html

@@ -662,16 +662,15 @@ <h5 class='panel-title text-center'>
               color: 'rgba(255, 0, 0, 0.1)'
           })
       });
+      var featuresListEle = document.getElementById("featuresList");
+      var localName = featuresListEle.options[featuresListEle.selectedIndex].text;
 
       new ol.supermap.ChartService(url).queryChart(chartQueryParameters).then(function(res) {
         var queryRes = res.result.recordsets;
         queryResults.innerHTML = queryRes.length ? '': resources.text_queryEmpty;
         queryRes.forEach(function(recordset) {
           allFeatures.features.push(...recordset.features.features);
           recordset.features.features.forEach(function(feature) {
-            var localName = featureInfos.find(function(featureInfo) {
-              return featureInfo.acronym === feature.properties.Acronym;
-            }).localName;
             var fea = (new ol.format.GeoJSON()).readFeature(feature);
             var type = feature.geometry.type;
             var feaGeometry = fea.getGeometry();