问题描述
我从 API 得到这个输出:
'Meta Data': {
'1. information': 'Daily Prices (open,high,low,close) and Volumes','2. Symbol': 'ibm','3. Last Refreshed': '2021-01-15','4. Output Size': 'Compact','5. Time Zone': 'US/Eastern'
},'Time Series (Daily)': {
'2021-01-15': {
'1. open': '128.2800','2. high': '129.2400','3. low': '127.6700','4. close': '128.3900','5. volume': '4905506'
},'2021-01-14': {
'1. open': '128.0200','2. high': '130.1600','3. low': '127.5500','4. close': '128.9700','5. volume': '7503180'
},'2021-01-13': {
'1. open': '129.1500','2. high': '129.7500','3. low': '126.4550','4. close': '126.9200','5. volume': '7677739'
},'2021-01-12': {
'1. open': '129.0900','2. high': '129.8500','3. low': '127.9400','4. close': '129.2100','5. volume': '3729068'
},'2021-01-11': {
'1. open': '127.9500','2. high': '129.6750','3. low': '127.6600','4. close': '128.5800','5. volume': '5602466'
},'2021-01-08': {
'1. open': '128.5700','2. high': '129.3200','3. low': '126.9800','4. close': '128.5300','5. volume': '4676487'
}
}
}
我需要从时间序列(每日)中的第一个对象中提取数据,但我必须知道这样的日期:
var price = data["Time Series (Daily)"]["2021-01-15"]["1. open"];
回来128.2800
它不是一个数组,所以我不能做这样的事情:var price = data["Time Series (Daily)"][1]["1. open"];
有人怎么做吗?
解决方法
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