修改登录，获取用户信息和注销的方法调用

index/src/app/view/admin/auth.guard.ts

@@ -2,21 +2,33 @@ import {Injectable} from '@angular/core';
 import {CanActivate, ActivatedRouteSnapshot, RouterStateSnapshot, UrlTree} from '@angular/router';
 import {Observable} from 'rxjs';
 import {User} from '../../class/User';
+import {UserService} from '../../services/user.service';
 
 @Injectable({
     providedIn: 'root'
 })
 export class AuthGuard implements CanActivate {
 
-    constructor() {
+    constructor(private userService: UserService) {
+        userService.watchUserInfo({
+            complete: () => null,
+            error: (err) => null,
+            next: data => {
+                this.userInfo = data.result
+                console.log(this.path);
+                // todo ：用户信息更新时 重新判断下path
+            }
+        })
     }
 
     userInfo: User;
+    private path: string;
 
     canActivate(
         next: ActivatedRouteSnapshot,
         state: RouterStateSnapshot): Observable<boolean | UrlTree> | Promise<boolean | UrlTree> | boolean | UrlTree {
         const path = state.url.indexOf('?') > 0 ? state.url.substr(0, state.url.indexOf('?')) : state.url;
+        this.path = path
         switch (path) {
             case '/admin/article':
             case '/admin/category':