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import urllib
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import json
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import csv
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from tqdm import tqdm
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# 下载器
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class Downloader(object):
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def __init__(self, url):
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self.url = url
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def download(self):
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html_content = urllib.request.urlopen(self.url).read()
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html_content = html_content.decode("utf-8")
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return html_content
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# 调度器
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class Controller(object):
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def __init__(self):
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self.downloader = None
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self.parser = None
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self.saver = None
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def get_data(self):
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url = "http://quotes.money.163.com/hs/service/diyrank.php?host=http%3A%2F%2Fquotes.money.163.com%2Fhs%2Fservice%2Fdiyrank.php&page=0&query=STYPE%3AEQA&fields=NO%2CSYMBOL%2CNAME%2CPRICE%2CPERCENT%2CUPDOWN%2CFIVE_MINUTE%2COPEN%2CYESTCLOSE%2CHIGH%2CLOW%2CVOLUME%2CTURNOVER%2CHS%2CLB%2CWB%2CZF%2CPE%2CMCAP%2CTCAP%2CMFSUM%2CMFRATIO.MFRATIO2%2CMFRATIO.MFRATIO10%2CSNAME%2CCODE%2CANNOUNMT%2CUVSNEWS&sort=PERCENT&order=desc&count=3607&type=query"
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html_content = urllib.request.urlopen(url).read()
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# 这时候解码可能导致json解析错误!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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# html_content = html_content.decode("unicode_escape")
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# 当数量大于2995会报错， json解析失败， 原因是编号为2996的股票， 在公告中嵌套了引号导致json解析失败
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data = json.loads(html_content)
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self.saver = Saver(data=data)
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self.saver.save()
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class Saver(object):
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def __init__(self, data):
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self.data = data
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const_path = sys.path[0].replace("\\craw_data\\stock_list", "")
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f = open(const_path + '\\const.json', 'r', encoding='utf8')
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self.consts = json.loads(f.read())
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self.file_path = self.consts['path']['stock_list']['netease'] + "\\stock_list.json" # 存放目录
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def save(self):
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# 新建文件, 写入文件头
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file_header = ["代码", "名称", '流通市值', '每股收益', '总市值']
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csv_file = open(self.file_path, 'w', newline='')
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writer = csv.writer(csv_file)
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writer.writerow(file_header)
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list = self.data['list']
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sum = len(list)
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for i in tqdm(range(0, sum)):
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item = list[i]
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# 处理股票代码， 去掉网易财经的0/1前缀， 并使其在Excel中显示正常（加`）
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code = str(item['CODE'])
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code = code[1:7] if len(code) == 7 else code[:]
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code = "`" + code
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row = [code, item['NAME'], item['MCAP'], item['MFSUM'], item['TCAP']]
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csv_file = open(self.file_path, 'a', newline='') # 追加
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writer = csv.writer(csv_file)
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writer.writerow(row)
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if __name__ == '__main__':
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controller = Controller()
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controller.get_data()
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