def transfer():
"""
用户转账功能函数
:return:
"""
target = input('请输入收款方姓名：').strip()
source_data = user_data[0]
target_data = db_handler.load_db(target)
source_credit = source_data['credit'] # 原账户额度
target_credit = target_data['credit'] # 对方账户额度
amount = input('请输入要转账的金额：').strip()
if amount.isdigit():
amount = int(amount)
if amount <= source_credit:
amount = int(amount)
target_data['credit'] = target_credit + amount
db_handler.save_db(source_data['id'], source_data)
db_handler.save_db(target, target_data)
# 流水记录
cost_record('transfer to %s' % target, amount, source_data)
# 日志记录
logger.logger.info('{0} transfer to {1} ${2}'.format(
source_data['id'], target, amount))
print('转账成功！')
else:
print('\033[31;1m 您的额度不够！无法完成转账。\033[0m')
else:
print('\033[31;1m Inval values！ \033[0m')
def run():
"""
manager程序入口启动函数
:return:
"""
while True:
username = input('username >>:').strip()
# 加载管理员账户信息
mananger_data = db_handler.load_db('admin')
password = input('password >>:').strip()
if username == mananger_data['id'] and password == mananger_data['password']:
# 记录日志
logger.ad_logger.info('manager login.')
while True:
print(MENU)
choice = input('请输入您要进行的操作：').strip()
if choice == '1':
add_user()
elif choice == '2':
credit_modify()
elif choice == '3':
block_user()
else:
print('\033[31;1m Invail value! \033[0m')
else:
print('\033[31;1m 账号密码错误！\033[0m')
# 记录manager登陆错误日志
logger.ad_logger.warning('manager 登陆账号密码错误。')
def block_user():
"""
manager冻结账户
:return:
"""
username = input('username >>:').strip()
user_data = db_handler.load_db(username)
if user_data['status'] == 0: # 判断block之前用户是否已经被block
user_data['status'] = 1
db_handler.save_db(user_data['id'], user_data) # 写入用户json文件
# 记录数据库
logger.ad_logger.info('account %s is blockd!' % username)
print('账户%s 冻结成功！' % username)
def inner(*args, **kwargs):
global login_status # 声明全局变量 login_status
if not login_status: # 当login_status状态为False时，用户是未登录状态，进行登陆操作
username = input('username >>: ').strip()
data = db_handler.load_db(username) # 加载用户数据
user_data.append(data) # 用来存当前登陆用户的数据（字典格式）， 给被装饰的函数用
password = input('password >>: ').strip()
if password == data['password']:
if user_data[0]['status'] == 0: # 判断用户是否被冻结， '0'代表正常， '1'代表已冻结
login_status = True
func(*args, **kwargs)
else:
print('用户已被冻结！')
elif login_status:
func(*args, **kwargs)
def credit_modify():
"""
manager修改用户额度
:return:
"""
username = input('username >>:').strip()
user_data = db_handler.load_db(username)
old_credit = user_data['credit']
new_credit = input('目前用户额度为 %s , 新额度：' % old_credit)
if new_credit.isdigit():
new_credit = int(new_credit)
user_data['credit'] = new_credit
db_handler.save_db(user_data['id'], user_data) # 写入用户json文件
# 记录数据库
logger.ad_logger.info('%s credit modify : %s.' % (username, new_credit))
print('修改成功，目前用户{0}额度为{1}'.format(user_data['id'], user_data['credit']))
else:
print('Invalid value!')