Angular Observable中的多个Observable未按预期解决
在我看来,我有一个简单的问题,我只是没有足够的Rx经验Angular Observable中的多个Observable未按预期解决,angular,observable,rxjs5,Angular,Observable,Rxjs5,在我看来,我有一个简单的问题,我只是没有足够的Rx经验 ngOnInit() { this.agentService.getAllAgents().subscribe((agents: Agent[]) => { this.agents = agents.sort((x: Agent, y: Agent) => Number(new Date(x.date)) - Number(new Date(y.date))); for (const agent of this
ngOnInit() {
this.agentService.getAllAgents().subscribe((agents: Agent[]) => {
this.agents = agents.sort((x: Agent, y: Agent) =>
Number(new Date(x.date)) - Number(new Date(y.date)));
for (const agent of this.agents) {
forkJoin(this.geoLocator.find(agent.address)).subscribe(results => {
for (const coordinates of results) {
agent.distance = this.getDistance(<Coordinates>environment.google.COORDINATES, coordinates, Unit.km);
}
});
}
console.log(this.agents[0]);
console.log(JSON.stringify(this.agents[0]);
});
}
这就是我得到的结果
问题是如何以及为什么?
公共财政:代理人:可观察{
返回此.http.get`${environment.google.BASE\u URL}${agent.address}`
.mapresponse=>{
常数坐标={
纬度:响应['results'][0]。geometry.location.lat,
经度:响应['results'][0]。geometry.location.lng
};
agent.distance=this.getDistanceenvironment.google.COORDINATES,COORDINATES,Unit.km;
退货代理;
};
}避免嵌套subscribes@Jota.Toledo你有什么建议?