Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
224 views
in Technique[技术] by (71.8m points)

javascript - Using extra parameter in ngSwitchCase

First of all, want to emphasize that I had already have a look at many pages e.g. Two switch case values in angular but they cannot fix my problem.

I have the following approach in the html page of my Angular project and I switch according to i parameter without any problem. On the other hand, there is a parameter called loading on component side and I also need to use this value in ngSwitchCase. But the following code does not work and ignore loading parameter's value. So, how can I use it?

<ng-container [ngSwitch]="i">
    <ng-container *ngSwitchCase="i === 0 && loading === true">
        <!-- other stuff -->
    </ng-container>
</ng-container>
See Question&Answers more detail:os

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)

Create another ng-container inside with the loading condition.

<ng-container [ngSwitch]="i">
    <ng-container *ngSwitchCase="0">
        <ng-container *ngIf="loading">
            // do stuff
        </ng-container>
    </ng-container>
</ng-container>

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...