【发布时间】:2016-02-19 09:55:14
【问题描述】:
所以我对 Angular2 非常陌生,并且试图通过 http 响应进行迭代,我有点卡住了。使用以下代码:
ngOnInit() {
this._meetService.getAuth( "meets/"+ this.meetId + "/participants").subscribe(
meet => {
this.participants = meet.participants;
this.organizators = meet.organizators;
console.log(this.participants);
},
error => console.log("error")
)
}
我在this.participants 和this.organizators 中都获得了值,但具有以下内容:
ngOnInit() {
this._meetService.getAuth("meets/"+ this.meetId + "/participants").subscribe(
meet => {
meet.participants.forEach(participant => this.members.push(participant));
meet.organizators.forEach(organizator => this.members.push(organizator));
console.log(this.members);
},
error => console.log("error")
)
}
我记录了错误。这怎么可能?
这里是 getAuth() 方法:
@Injectable()
export class MeetService {
constructor(private http: Http, public api: ApiConfig, private _routeParams: RouteParams) {}
getAuth(path: string) {
var auth = this.api.headers();
auth.append("X-Auth-Key", "azertyuiop...");
return this.http.get(this.api.getPath(path), {headers: auth})
.map(res => <any> res.json())
}
}
【问题讨论】:
-
记录的错误是什么?
-
发布错误日志或错误说明。
-
还显示
getAuth方法代码..应该有返回observable对象。 -
记录的错误是来自
error => console.log("error")的错误 -
错误是“错误”:D,但我希望如果 http 调用订阅遇到错误,这意味着来自网络调用的响应代码不是 200。检查网络选项卡并查看如果任何请求失败
标签: javascript angular observable