改进《001:如何获取A股个股的前复权K线数据》，增加周期可选。
代码：
import tkinter as tk
from tkinter import messagebox
from tkcalendar import Calendar
import pandas as pd
import requests
from urllib.parse import urlencodedef gen_secid(rawcode: str) -> str:'''生成东方财富专用的secidParameters----------rawcode : 6 位股票代码Return------str: 指定格式的字符串'''# 沪市指数if rawcode[:3] == '000':return f'1.{rawcode}'# 深证指数if rawcode[:3] == '399':return f'0.{rawcode}'# 沪市股票if rawcode[0] != '6':return f'0.{rawcode}'# 深市股票return f'1.{rawcode}'def get_k_history(code: str, beg: str, end: str, klt: int = 101, fqt: int = 1) -> pd.DataFrame:'''功能获取k线数据-参数code : 6 位股票代码beg: 开始日期 例如 20200101end: 结束日期 例如 20200201klt: k线间距 默认为 101 即日kklt:1 1 分钟klt:5 5 分钟klt:101 日klt:102 周fqt: 复权方式不复权 : 0前复权 : 1后复权 : 2 '''EastmoneyKlines = {'f51': '日期','f52': '开盘','f53': '收盘','f54': '最高','f55': '最低','f56': '成交量','f57': '成交额','f58': '振幅','f59': '涨跌幅','f60': '涨跌额','f61': '换手率',}EastmoneyHeaders = {'User-Agent': 'Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; Touch; rv:11.0) like Gecko','Accept': '*/*','Accept-Language': 'zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2','Referer': 'http://quote.eastmoney.com/center/gridlist.html',}fields = list(EastmoneyKlines.keys())columns = list(EastmoneyKlines.values())fields2 = ",".join(fields)secid = gen_secid(code)params = (('fields1', 'f1,f2,f3,f4,f5,f6,f7,f8,f9,f10,f11,f12,f13'),('fields2', fields2),('beg', beg),('end', end),('rtntype', '6'),('secid', secid),('klt', f'{klt}'),('fqt', f'{fqt}'),)params = dict(params)base_url = 'https://push2his.eastmoney.com/api/qt/stock/kline/get'url = base_url+'?'+urlencode(params)json_response: dict = requests.get(url, headers=EastmoneyHeaders).json()data = json_response.get('data')if data is None:if secid[0] == '0':secid = f'1.{code}'else:secid = f'0.{code}'params['secid'] = secidurl = base_url+'?'+urlencode(params)json_response: dict = requests.get(url, headers=EastmoneyHeaders).json()data = json_response.get('data')if data is None:print('股票代码:', code, '可能有误')return pd.DataFrame(columns=columns)klines = data['klines']rows = []for _kline in klines:kline = _kline.split(',')rows.append(kline)df = pd.DataFrame(rows, columns=columns)return dfdef select_start_date():def on_date_selected():selected_date = cal.selection_get()start_date_entry.delete(0, tk.END)start_date_entry.insert(0, selected_date.strftime('%Y%m%d'))top.destroy()top = tk.Toplevel(root)cal = Calendar(top, selectmode='day')cal.pack()confirm_button = tk.Button(top, text='确认', command=on_date_selected)confirm_button.pack()def select_end_date():def on_date_selected():selected_date = cal.selection_get()end_date_entry.delete(0, tk.END)end_date_entry.insert(0, selected_date.strftime('%Y%m%d'))top.destroy()top = tk.Toplevel(root)cal = Calendar(top, selectmode='day')cal.pack()confirm_button = tk.Button(top, text='确认', command=on_date_selected)confirm_button.pack()klt_options = {'101': '日K', '102': '周K', '1': '1分钟K','5': '5分钟K'}
def get_kline_data():code = stock_code_entry.get()start_date = start_date_entry.get()end_date = end_date_entry.get()selected_klt = {k: v for k, v in klt_options.items() if klt_var[k].get()}if not selected_klt:messagebox.showerror('错误', '请选择至少一种K线周期')returntry:for klt, name in selected_klt.items():df = get_k_history(code, start_date, end_date, int(klt))df.to_csv(f'{code}_{name}.csv', encoding='utf-8-sig', index=None)messagebox.showinfo('提示', f'股票代码：{code} 的 K线数据已分别保存到代码目录下的 {", ".join(selected_klt.values())} CSV 文件中')except Exception as e:messagebox.showerror('错误', '获取K线数据失败：{}'.format(e))if __name__ == '__main__':root = tk.Tk()root.title('股票数据获取')stock_code_label = tk.Label(root, text='股票代码')stock_code_label.pack()stock_code_entry = tk.Entry(root)stock_code_entry.pack()start_date_label = tk.Label(root, text='起始日期')start_date_label.pack()start_date_entry = tk.Entry(root)start_date_entry.pack()select_start_date_button = tk.Button(root, text='选择日期', command=select_start_date)select_start_date_button.pack()end_date_label = tk.Label(root, text='结束日期')end_date_label.pack()end_date_entry = tk.Entry(root)end_date_entry.pack()select_end_date_button = tk.Button(root, text='选择日期', command=select_end_date)select_end_date_button.pack()# 新增部分：创建并布局复选框klt_var = {}klt_frame = tk.Frame(root)klt_frame.pack(anchor=tk.W)for klt_value, klt_name in klt_options.items():klt_var[klt_value] = tk.BooleanVar(value=False)klt_checkbutton = tk.Checkbutton(klt_frame, text=klt_name, variable=klt_var[klt_value])klt_checkbutton.pack(side=tk.LEFT, anchor=tk.W, padx=5)get_data_button = tk.Button(root, text='获取K线数据', command=get_kline_data)get_data_button.pack()root.mainloop()
源码：获取K线+周期.py · 中锋/quantization - Gitee.com
效果：
生成的文件会增加周期的后缀。
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