所以我在角度5中实现了一个解析器:
@Injectable()
export class AppResolver implements Resolve<MyComplexObject []> {
constructor(private myService: MyService) {
}
resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<MyComplexObject[]> {
return this.myService.getMyApi(myOption); // my option is a string
}
}
现在myOption是一个硬编码的字符串,我想改变那个
在我的路由模块中,我有:
resolve: {
myResolver: AppResolver
}
我想也许在这里我应该指定myOption字符串的值,但是如何?
或更好的地方,我实际上称之为解析器
this.route.data.map(data => data.myResolver).subscribe(
result => {
// do something with the result (specify who the myOption is?? How)
});
参数不一定在浏览器中可见:
它将成为网址的一部分:/.../.../ myString /..
但它没有被param引入:url:/..& amp; myParam = paramValue
所以我不能使用myParam从url中识别它并替换它
答案 0 :(得分:3)
以下是将data
发送到resolver
的示例,
路线配置:
{
path: 'project/:id',
component: ProjectComponent,
resolve: { data: AppResolver },
data: { resolvedata: 'myValue' }
}
<强>解析器:强>
@Injectable()
export class AppResolver implements Resolve<MyComplexObject []> {
constructor(private myService: MyService, private router: Router) {}
resolve(route: ActivatedRouteSnapshot): Observable<MyComplexObject[]>|boolean {
let myParam = route.data['resolvedata'];
console.log(myParam);
}
}