完善路由守卫功能

index/src/app/services/global-user.service.ts

@@ -33,7 +33,8 @@ export class GlobalUserService {
         }
         if (this.lastRequestTime && Date.now() - this.lastRequestTime < 1000) {
             return {
-                unsubscribe() {
+                unsubscribe: () => {
+                    this.userObserverArray.splice(this.userObserverArray.indexOf(observer), 1);
                     observer.complete();
                 }
             }
@@ -44,7 +45,8 @@ export class GlobalUserService {
         // 获取数据
         const subscription = this.getUserInfoFromServer();
         return {
-            unsubscribe() {
+            unsubscribe:()=>{
+                this.userObserverArray.splice(this.userObserverArray.indexOf(observer), 1);
                 observer.complete();
                 subscription.unsubscribe()
             }

index/src/app/services/local-storage.service.ts

@@ -9,8 +9,8 @@ export class LocalStorageService {
     constructor() {
     }
 
-    // 1分钟
-    readonly place = 60 * 1000;
+    // 30s
+    readonly place = 30 * 1000;
 
     getToken(): string {
         return localStorage.getItem('token');