我目前正在开发一个angular2项目。我正在使用我的Vimeo帐户中的API。 我在访问详细信息页面时遇到了一些问题。 这是我在vimeo的json文件。
{
"total": 63,
"page": 1,
"per_page": 25,
"paging": {
"next": "/channels/1021571/videos?access_token=XXXX&sort=manual&page=2",
"previous": null,
"first": "/channels/1021571/videos?access_token=XXX&sort=manual&page=1",
"last": "/channels/1021571/videos?access_token=XXXX&sort=manual&page=3"
},
"data": [
{
"uri": "/videos/173279622",
"name": "ladder resume and writing service",
"description": null,
"link": "https://vimeo.com/173279622",
"duration": 97,
"width": 1920,
"language": null,
"height": 1080,
"embed": {},
"created_time": "2016-07-03T20:55:54+00:00",
"modified_time": "2017-01-18T02:07:51+00:00",
"release_time": "2016-07-03T20:55:54+00:00",
"content_rating": [],
"license": null,
"privacy": {},
"pictures": {},
"tags": [],
"stats": {
"plays": 11
},
"metadata": {},
"user": {},
"app": null,
"status": "available",
"resource_key": "b12ca3300325ea061355fa46c9cb58d1937e2ef9",
"embed_presets": {}
},
我在
中检索数据" video.service.ts"
import { Injectable } from '@angular/core';
import {Http, Response} from '@angular/http';
import {Observable} from 'rxjs/Observable';
import {Video} from './video'
import 'rxjs/add/operator/map';
@Injectable()
export class VideosService {
constructor(private http: Http) { }
private url = 'https://api.vimeo.com/channels/1021571/videos?access_token=XXXX&sort=manual'
getVideos(){
return this.http.get(this.url).map(res => res.json().data);
}
}
我有一个列表页面,其中包含我从我的" video.component.ts"
中检索到的数据import { Component, OnInit, Pipe, PipeTransform } from '@angular/core';
import { VideosService} from './videos.service';
import { DomSanitizer, SafeResourceUrl, SafeUrl, SafeHtml, } from '@angular/platform-browser';
@Pipe({ name: 'safeHtml'})
export class SafeHtmlPipe implements PipeTransform {
constructor(private sanitized: DomSanitizer) {}
transform(value) {
return this.sanitized.bypassSecurityTrustHtml(value);
}
}
@Pipe({ name: 'safeUrl'})
export class SafeUrlPipe implements PipeTransform {
constructor(private sanitized: DomSanitizer) {}
transform(value) {
return this.sanitized.bypassSecurityTrustUrl(value);
}
}
@Component({
selector: 'app-videos',
templateUrl: './videos.component.html',
styleUrls: ['./videos.component.css'],
providers: [VideosService],
})
export class VideosComponent implements OnInit {
videos
medium = ''
lenght = Array(25);
constructor(private _videosService: VideosService, private sanitizer: DomSanitizer) {
}
getVideos(){
this._videosService.getVideos().toArray().subscribe(videos => this.videos = videos);
}
ngOnInit() {
this.getVideos();
}
}
这是" video.component.html"代码
<div *ngFor="let item of lenght; let i = index">
<div *ngFor="let video of videos">
<div class="col-xs-12 col-md-3 centercontent">
<h6 id="h6vim">{{video[i].name}}</h6>
<img id="vimimg" [src]="video[i].pictures.sizes[2].link | safeUrl">
<a routerLink="/video/{{video[i].resource_key}}">View</a>
</div>
</div>
</div>
然后我在这里得到结果
因此,当我点击查看时,我想转到详细信息页面,其中包含有关该视频的所有信息。我使用&#34; resource_key&#34;作为过滤的ID。
我尝试了很多东西,但是我无法使它发挥作用。
这是我的&#34; video-detail.component.ts&#34;。在这里我需要知道要投入什么。我尝试过很多事情而且没有工作。
import { Component, OnInit, Pipe, PipeTransform } from '@angular/core';
import { VideosService} from '../videos.service'
import { DomSanitizer, SafeResourceUrl, SafeUrl, SafeHtml, } from '@angular/platform-browser';
import { ActivatedRoute } from '@angular/router';
@Pipe({ name: 'safeUrl'})
export class SafeUrlPipe implements PipeTransform {
constructor(private sanitized: DomSanitizer) {}
transform(value) {
return this.sanitized.bypassSecurityTrustUrl(value);
}
}
@Component({
selector: 'app-video-detail',
templateUrl: './video-detail.component.html',
styleUrls: ['./video-detail.component.css'],
providers: [VideosService],
})
export class VideoDetailComponent implements OnInit {
constructor(private _videosService: VideosService, private sanitizer: DomSanitizer, private route: ActivatedRoute) {
}
ngOnInit() {
// WHAT CODE SHOULD I USE??
}
}
路线
{ path: 'videos', component: VideosComponent},
{ path: 'video/:resource_key', component: VideoDetailComponent}
最后,我应该在&#34; video.detail.component.html
中加入什么<h2>THIS IS THE VIDEO DETAIL PAGE</h2>
VIDEO RESOURCE_KEY <!-- {{WHAT SHOULD I PUT HERE??}} -->
VIDEO NAME <!-- {{WHAT SHOULD I PUT HERE??}} -->
VIDEO DESCRIPTION
video
答案 0 :(得分:0)
要获取id,这应该有效
export class VideoDetailComponent implements OnInit {
constructor(private _videosService: VideosService, private sanitizer: DomSanitizer, private route: ActivatedRoute) {
console.log(route.snapshot.params['resource_key']);
}
或者如果路由被重复使用,因为只有参数改变了
export class VideoDetailComponent implements OnInit {
constructor(private _videosService: VideosService, private sanitizer: DomSanitizer, private route: ActivatedRoute) {
route.params.subscribe(params => {
console.log(parmas['resource_key']);
});
}
答案 1 :(得分:0)
我可以解决问题。我只需要输入ngIf ='video'
0