登录过期不显示获取子系统信息失败

src/views/demonstration/detail/index.vue

@@ -28,7 +28,6 @@
 import { getGoodsTryUse } from '@/api/management/goods';
 import { PermissionType } from '@/scripts/ConstDic';
 import { launchFullscreen } from '@/utils/screen';
-import { queryPermissionSimulation } from '@/api/management/author';
 import { postCreateRoom, getjointTraining, checkRoomExist } from '@/api/chat';
 import { UrlConfig } from '@/router/index';
 import { simulationNotify, schedulingNotify } from '@/api/simulation';

src/views/exam/index.vue

@@ -48,7 +48,7 @@ export default {
 		};
 	},
 	watch: {
-		$route(newVal) {
+		'$route.params.subSystem': function(newVal) {
 			this.loadInitPage();
 		}
 	},

src/views/teach/index.vue

@@ -48,7 +48,7 @@ export default {
 		};
 	},
 	watch: {
-		$route(newVal) {
+		'$route.params.subSystem': function(newVal) {
 			this.loadInitPage();
 		}
 	},

src/views/trainingPlatform/demonList.vue

@@ -142,8 +142,10 @@ export default {
                         //     this.$router.push({ path: `${UrlConfig.trainingPlatform.runPlan}/${this.mapId}`, query: {skinCode: '02'} });
                         //     break;
 					}
-				}).catch(() => {
-					this.$messageBox(this.$t('systemGenerate.getSubSystemInfoFail'));
+				}).catch((error) => {
+					if (error.code === '40004') {
+						this.$messageBox(this.$t('systemGenerate.getSubSystemInfoFail'));
+					}
 				});
 			}
 		},