我注意到我可以控制输入数字框中的旋转按钮(增量箭头)何时出现在桌面屏幕上,但是当您使用检查器工具将屏幕设置为移动设备时,它们会自动消失。有没有办法让它们保持在那里并在移动设备上运行?
<nav>
<section class="sidenav-content">
<ng-container *ngFor="let nav of navigations">
<a
class="nav-link"
*ngIf="!nav?.children?.length"
routerLinkActive="active"
[routerLink]="nav.link"
>{{ nav.title }}</a
>
<section *ngIf="nav.children?.length" class="nav-group collapsible">
<input id="tabexample1" type="checkbox" />
<label for="tabexample1">{{nav.title}}</label>
<ul class="nav-list">
<li>
<a
class="nav-link"
*ngFor="let childNav of nav.children"
[routerLink]="childNav.link"
routerLinkActive="active"
>{{childNav.title}}</a
>
</li>
</ul>
</section>
</ng-container>
</section>
</nav>