【发布时间】:2019-02-28 17:02:38
【问题描述】:
我正在调用 OpenWeatherApi,我正面临两难境地。我正在拉回响应,但只需要特定的数据元素。我成功地提取了某些元素,但在提取 CITY 元素时遇到了问题。
这是来自 API 调用的响应:
{
"coord": {
"lon": -122.4,
"lat": 45.64
},
"weather": [
{
"id": 800,
"main": "Clear",
"description": "clear sky",
"icon": "01n"
}
],
"base": "stations",
"main": {
"temp": 287.5,
"pressure": 1022,
"humidity": 82,
"temp_min": 284.25,
"temp_max": 289.25
},
"visibility": 16093,
"wind": {
"speed": 0.96,
"deg": 10.5029
},
"clouds": {
"all": 1
},
"dt": 1537854780,
"sys": {
"type": 1,
"id": 2321,
"message": 0.0172,
"country": "US",
"sunrise": 1537884050,
"sunset": 1537927234
},
"id": 420040945,
"name": "Vancouver",
"cod": 200
}
这是我需要的特定元素的映射:
const main = response.data["main"]
const sys = response.data["sys"]
const city = response.data.name;
const weather = response.data["weather"][0]
const data = Object.assign(main, weather, sys, city)
res.send(data)
console.log(data)
最后,这是我映射的响应:
{
"0": "C",
"1": "i",
"2": "n",
"3": "c",
"4": "i",
"5": "n",
"6": "n",
"7": "a",
"8": "t",
"9": "i",
"temp": 293.74,
"pressure": 1018,
"humidity": 90,
"temp_min": 293.15,
"temp_max": 294.25,
"id": 2179,
"main": "Rain",
"description": "light rain",
"icon": "10n",
"type": 1,
"message": 0.0044,
"country": "US",
"sunrise": 1537874932,
"sunset": 1537918192
}
如您所见,CITY 被拆分为单独的元素。如果我只拉 CITY,它会拉出准确的城市就好了,因为 “辛辛那提” 不是 “名称”:“辛辛那提”。
如何加入元素以形成城市,或完全重新创建“名称”:“城市”元素?
【问题讨论】: