大家好,我不想使用if else语句来回切换建筑布局图像和建筑设计图像,但我不知道如何实现它。我是这个类型的新手,有人愿意分享我的答案吗?
感谢您的高级答案

发布于 2019-10-08 20:05:30
以下是一个通过操作切换图像的示例组件:
组件的HTML:
<ion-list>
<ion-item *ngIf="showImage1">
<img src="../assets/imgs/dots.gif" height="50px" width="50px" >
</ion-item>
<ion-item *ngIf="showImage2">
<img src="../assets/imgs/dots.gif" height="50px" width="50px" >
</ion-item>
</ion-list>
<ion-button (click)="DoHideImage1()" expand="block" color="light">
Image2
</ion-button>
<ion-button (click)="DoHideImage2()" expand="block" color="light">
Image1
</ion-button>
Typescript of component:
________________________________________
public showImage1: boolean;
public showImage2: boolean;
constructor() {
this.showImage1 = true;
this.showImage2 = false;
}
DoHideImage1(){
this.showImage1 = false;
this.showImage2 = true;
};
DoHideImage2(){
this.showImage1 = true;
this.showImage2 = false;
};*ngIf在条件下隐藏!根据您的需要修改示例!
https://stackoverflow.com/questions/58282058
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