1 """
 2  2、註冊
 3         需要自己建立一個user表，id,username,password,error_count
 4         username
 5         password
 6         cpassword
 7         密碼要存密文
 8         使用者是否存在要校驗
 9 """
10 
11 import tools,login
12 
13 def check_data(username,password,cpassword):
14     if login.check_data(username,password) and
 
 password == cpassword:
15         return True
16 
17 def check_db(username, password):
18     query_user_sql = "select * from nhy_user where username='%s';" % username
19     user_info = tools.op_mysql(query_user_sql, all=False, data_type=2)
20     if user_info:
21         print("使用者已存在")
22         return
 

23     md5_password = tools.my_md5(password)
24     create_user_sql = "insert into nhy_user (username,password) values ('%s','%s');" % (username,md5_password)
25     tools.op_mysql(create_user_sql)
26     print("註冊成功！")
27     return True
28 
29 
30 def main():
31     for i in range(5):
32         username = input("
 
username:").strip().lower()
33         password = input("password:").strip()
34         cpassword = input("cpassword:").strip()
35         if not check_data(username,password,cpassword):
36             continue
37         if check_db(username,password):
38             break
39     else:
40         print("錯誤次數過多")
41 
42 
43 if __name__ == '__main__':
44     main()