python网络爬虫9:爬取基金净值数据
哈,今天生气之余,爬取了一下天天基金网前一阵子关注度最多的一支基金。最近一直在跌。因为工作的事生气了,但自己也冷静了。虽然生气,但学习不能忘。而且还成功地爬取到了。也算一点小收获吧。
import requests
import time
import execjs
def getUrl(fscode):
head = 'http://fund.eastmoney.com/pingzhongdata/'
tail = '.js?v=' + time.strftime('%Y%m%d%H%M%S')
return head+fscode+tail
def getWorth(fscode):
content = requests.get(getUrl(fscode))
jsContent = execjs.compile(content.text)
name = jsContent.eval('fS_name')
code = jsContent.eval('fS_code')
netWorthTrend = jsContent.eval('Data_netWorthTrend') # 单位净值走势数据
ACWorthTrend = jsContent.eval('Data_ACWorthTrend') # 累计净值走势数据
netWorth = []
ACWorth = []
for dayWorth in netWorthTrend[::-1]:
netWorth.append(dayWorth['y'])
for dayACWorth in ACWorthTrend[::-1]:
ACWorth.append(dayACWorth[1])
print(name,code)
return netWorth, ACWorth
netWorth, ACWorth = getWorth('161725')
print(netWorth)