我确实有一个模态弹出窗口，其中在模态正文选项卡中。当我调用模式弹出但未应用活动选项卡颜色时。我使用 angular 2 将模态 ngx-bootstrap 用于模态弹出窗口和材质选项卡模块。任何帮助都会很棒。
材料成分链接
<button md-button (click)="showLibrary()" class="upload-img-button"></button>
<!-- Image Library Popup -->
<div class="modal fade" bsModal #imageLibrary="bs-modal" tabindex="-1" role="dialog" aria-labelledby="mySmallModalLabel"
aria-hidden="true">
<div class="modal-dialog image-lib-popup">
<div class="modal-content">
<div class="modal-body img-library">
<button type="button" mdButton (click)="imageLibrary.hide()" class="close">
<md-icon class="material-icons">close</md-icon>
</button>
<md-tab-group class="tabs" [selectedIndex]="selectedTabIndex" >
<md-tab label="IMAGE LIBRARY">
<div [hidden]="options.imageType ==='images'">
<label class="title">Logos</label>
<div class="logo-section">
<ngx-gallery [options]="galleryOptions" [images]="galleryImages" (change)="getSelectedLogo($event)"></ngx-gallery>
<div class="">
<image-upload class="" (onUpload)="onUploadDone($event,'logo')" [uploadOptions]="uploadOptions" [cropOptions]="{imageType:'logo'}"> </image-upload>
</div>
</div>
</div>
<div class="image-gallery" [hidden]="options.imageType ==='logo'">
<!--<label class="title">Images</label>-->
<ul class="logos">
<li class="" *ngFor="let image of imagesList;let i = index" (click)="imageSelected(i);selectedItem = i" [attr.data-index]="i"
[ngClass]="{ 'img-media-container' : selectedImageItem === i }">
<img src={{image}}/>
</li>
</ul>
</div>
<div class="d-flex justify-content-end abs-button">
<button md-button class="button blue-btn " (click)="setSelectedImages()" [disabled]="chooseFromLibrary">Continue</button>
</div>
</md-tab>
<md-tab label="UPLOAD IMAGES">
<label class="title"></label>
<image-upload class="" (onUpload)="onUploadDone($event,'images')" [uploadOptions]="uploadOptions" [cropOptions]="{imageType:'image'}"> </image-upload>
</md-tab>
</md-tab-group>
</div>
</div>
</div>
</div>