细节修改

src/app/album/album.page.html

@@ -1,5 +1,8 @@
 <ion-header>
   <ion-toolbar>
+    <ion-buttons slot="start">
+      <ion-back-button defaultHref="tabs"></ion-back-button>
+  </ion-buttons>
     <ion-title>相册</ion-title>
   </ion-toolbar>
 </ion-header>
@@ -14,5 +17,5 @@
       </ion-col>
     </ion-row>
   </ion-grid>
-  <ion-button expand="full" (click)="toggleLayout()">切换布局</ion-button>
+  <ion-button color="medium" expand="full" (click)="toggleLayout()">切换布局</ion-button>
 </ion-content>

src/app/new-page/new-page.page.html

@@ -1,6 +1,9 @@
 
 <ion-header>
   <ion-toolbar>
+    <ion-buttons slot="start">
+      <ion-back-button defaultHref="tabs"></ion-back-button>
+  </ion-buttons>
     <ion-title>编辑个人信息</ion-title>
   </ion-toolbar>
 </ion-header>