[fix]iPortalService例子报错 review by songym

Author: luoxiao-supermap

examples/leaflet/iPortalSecurity.html

@@ -322,15 +322,7 @@ <h4 data-i18n="resources.title_iPortalSecurity"></h4>
         }
         L.supermap.SecurityManager.destroyToken(serviceUrl);
         L.supermap.SecurityManager.registerToken(serviceUrl, key);
-        var iPortalService = new L.supermap.iPortalService(serviceUrl);
-        iPortalService.load().then(function (json) {
-            if (json && json.error) {
-                widgets.alert.showAlert(JSON.stringify(json.error), false);
-            } else {
-                widgets.alert.showAlert("proxiedUrl:" + iPortalService.proxiedUrl, true);
-            }
-
-        });
+        requestService(serviceUrl);
     }
 
     function getPortalTokenServiceUrl() {

examples/openlayers/iPortalSecurity.html

@@ -319,15 +319,7 @@ <h4 data-i18n="resources.title_iPortalSecurity"></h4>
         }
         ol.supermap.SecurityManager.destroyToken(serviceUrl);
         ol.supermap.SecurityManager.registerToken(serviceUrl, key);
-        var iPortalService = new ol.supermap.iPortalService(serviceUrl);
-        iPortalService.load().then(function (json) {
-            if (json && json.error) {
-                widgets.alert.showAlert(JSON.stringify(json.error), false);
-            } else {
-                widgets.alert.showAlert("proxiedUrl:" + iPortalService.proxiedUrl, true);
-            }
-
-        });
+        requestService(serviceUrl);
     }
 
     function getPortalTokenServiceUrl() {