全局导航服务 --- fix1

src/service/app/navdata-service.ts

@@ -102,7 +102,6 @@ export default class NavDataService {
             this.sessionStore.setItem('srfnavdata',JSON.stringify(this.navDataStack));
             return curNavData;
         }
-        console.log(this.navDataStack);
     }
 
     /**
@@ -172,4 +171,14 @@ export default class NavDataService {
             return null;
         }
     }
+
+    /**
+     * 清空导航数据栈数据
+     * 
+     * @memberof NavDataService
+     */
+    public clearNavData(id:string){
+        this.navDataStack = [];
+        this.sessionStore.setItem('srfnavdata',JSON.stringify(this.navDataStack));
+    }
 }
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