update: use Database to record request times

db/__init__.py

@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: PyCharm
+# @Create Time: 2022/2/4
+# @File Name: __init__.py.py

db/db.py

@@ -0,0 +1,66 @@
+#!/usr/bin/env python3
+# -- coding:utf-8 --
+# @Author: markushammered@gmail.com
+# @Development Tool: PyCharm
+# @Create Time: 2022/2/4
+# @File Name: db.py
+
+import sqlite3
+
+"""
+使用python3自带的Sqlite3进行数据库操作
+"""
+
+
+def insert_data(name: str):
+    """
+    插入数据
+    :param name:
+    :return:
+    """
+    cursor.execute('insert into ReqCount values(?, ?)', (name, 0))
+    conn.commit()
+
+
+def fetch_data(name: str, mode: bool = False) -> int:
+    """
+    获取数据
+    :param name:
+    :return:
+    """
+    cursor.execute('select * from ReqCount')
+    conn.commit()
+    data = cursor.fetchall()
+
+    # 将返回的元组转换为字典
+    temp_dict = {}
+    for k, v in data:
+        temp_dict.setdefault(k, []).append(v)
+    # 上方代码将元组转换为字典后字典的值会变成只有一个值的列表, 用下面两行代码去除
+    for i, c in zip(temp_dict.keys(), temp_dict.values()):
+        temp_dict[i] = c[0]
+
+    if name in temp_dict.keys():
+        count = temp_dict[name]  # 获取原数字 为 整型
+        update_data(name, count)
+        return temp_dict[name]
+    else:
+        insert_data(name)
+        return 0
+
+
+def update_data(name: str, times: int):
+    """
+    更新数据
+    :param name:
+    :param times:
+    :return:
+    """
+    times += 1
+    cursor.execute('update ReqCount set times=? where name=?', (times, name))
+    conn.commit()
+
+
+if __name__ != '__main__':
+    conn = sqlite3.connect('./db/data.db', check_same_thread=False)
+    cursor = conn.cursor()