import urllib.requestimport re##def downback(a,b,c):##    ''''##    a:已经下载的数据块##    b:数据块的大小##    c:远程文件的大小##   '''##    per = 100.0 * a * b / c##    if per > 100 :##        per = 100##    print('%.2f%%' % per)stock_CodeUrl = 'http://quote.eastmoney.com/stocklist.html'#获取股票代码列表def urlTolist(url):    allCodeList = []    html = urllib.request.urlopen(url).read()    html = html.decode('gbk')    s = r'
'    pat = re.compile(s)    code = pat.findall(html)    for item in code:        if item[0]=='6' or item[0]=='3' or item[0]=='0':            allCodeList.append(item)    return allCodeList    allCodelist = urlTolist(stock_CodeUrl)for code in allCodelist:    print('正在获取%s股票数据...'%code)    if code[0]=='6':        url = 'http://quotes.money.163.com/service/chddata.html?code=0'+code+\        '&end=20161231&fields=TCLOSE;HIGH;LOW;TOPEN;LCLOSE;CHG;PCHG;TURNOVER;VOTURNOVER;VATURNOVER;TCAP;MCAP'    else:        url = 'http://quotes.money.163.com/service/chddata.html?code=1'+code+\        '&end=20161231&fields=TCLOSE;HIGH;LOW;TOPEN;LCLOSE;CHG;PCHG;TURNOVER;VOTURNOVER;VATURNOVER;TCAP;MCAP'    urllib.request.urlretrieve(url,'d:\\all_stock_data\\'+code+'.csv')#可以加一个参数dowmback显示下载进度