version.html

<ion-header>
	<ion-toolbar>
		<div class="searchToolBar">
			<button ion-button clear small navPop style="padding: 0;">
				<img class="back-btn" src="./assets/imgs/back.png" />
			</button>
			<ion-title text-center>版本信息</ion-title>
		</div>
	</ion-toolbar>
</ion-header>
<ion-content>
 <div class="version-box">
   <img src="./assets/imgs/logo-5.png" class="logo">
   <span class="version">当前版本 {{version}}</span>
   <span class="version">最新版本 {{latestVersion}}</span>
   <button *ngIf="!isLatest" class="update-btn" (click)="update()">更新</button>
 </div>
</ion-content>