我正在为我的 Angular 6 应用程序中的粘性标题创建粘性导航栏指令
这是我目前所拥有的:
import { Directive, Input, Renderer, ElementRef, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { fromEvent } from 'rxjs';
@Directive({
selector: '[ngStickyNav]'
})
export class StickyNavDirective implements OnInit {
private offsetTop: number;
private lastScroll: number = 0;
private isSticky: boolean = false;
@Input('stickyClass') stickyClass: string;
constructor(private elementRef: ElementRef, private renderer: Renderer) {
}
ngOnInit(): void {
this.offsetTop = this.elementRef.nativeElement.offsetTop;
Observable.fromEvent(window, 'scroll').subscribe(() => this.manageScrollEvent());
}
}
我收到以下错误:
Property 'fromEvent' does not exist on type 'typeof Observable'.
我的代码有什么问题?虽然是新手
最佳答案
在 rxjs v6 中它只是 fromEvent
:
fromEvent(window, 'scroll').subscribe(() => this.manageScrollEvent());
关于javascript - Angular 6 : Property 'fromEvent' does not exist on type 'typeof Observable' ,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/51850637/