changeOption():void{ //execution when change options in select. } 参考: https://www.gurustop.net/blog/2016/05/24/how-to-use-typescript-enum-with-angular2/ https://stackoverflow.com/questions/35750059/select-based-on-enum-in-angular2 /*2017.10.30*/ https://stackoverflow.com/questions/469...
Angular2TypeScript：在html中使⽤enum显⽰相应内容：{{}}和 select 在ts中获取的数据为number类型，想在html中显⽰为对应的⽂字。需要在ts中指定枚举类型的引⽤变量：ts：@Component({ selector: 'pakcage-privilege',templateUrl: './package-privilege.component.html',styleUrls: ['./package-privilege...
@Component({ selector: 'app-a', standalone: true, templateUrl: './a.component.html', styleUrl: './a.component.scss', imports: [AaComponent], providers: [ServiceA], // 提供ServiceA 给 AComponent NodeInjector,providers 的类型和 appConfig.providers 大同小异 (a.k.a 不完全一致) }) expor...
| Commit | Type | Description | | -- | -- | -- | | 377a7abfda | fix | bypass static resolving of the component's changeDetection field in local compilation mode (#51848) | | f91f222b55 | fix | resolve component encapsulation enum in local compilation mode (#51848) | core | ...
FirstValue; bar = MyEnum.SecondValue; } TypeScript to define MyEnum in our component. Then we set foo and bar to the member values of the MyEnum enum. Next, in app.component.html, we write: <div> <p>{{ foo }}</p> <p>{{ bar }}</p> </div> HTML to interpolate the ...
Enum etc. To generate service run command: ng generate service foodata The above command will create a service in the project. You can explore: ng generate –help To find other schematic options available. Building and Serving You can build an Angular application using ng build command: ...
By default, the index.html file is no longer emitted in the browser directory when using the application builder with SSR. Instead, an index.csr.html file is emitted. This change is implemented because in many cases server and cloud providers incorrectly treat the index.html file as a statica...
demo-material.module.ts hello.component.ts index.html main.ts polyfills.ts styles.css angular.json package.json Dependencies @angular/animations6.0.7 @angular/cdk6.3.2 @angular/common6.0.7 @angular/compiler6.0.7 @angular/core6.0.7 @angular/forms6.0.7 ...
} in the basket.<p> There is unfortunately no way to use the enum values instead of the numbers in the template. The only way I know around this is to set a string value for each enum entry: enum Fruit { apple='apple', pear='pear' }; ...
Next, inapp.component.html, we write: <p[appHover]="'orange'">hello world</p> HTML to add theappHoverdirective to thepelement. And we set the directive’s argument to the'orange'string. Therefore,this.appHover's value is'orange'for thisappHoverdirective’s instance. As a result, we...