1.学生管理系统
def update_student(self):
"""修改学生信息"""
while True:
stu_id = input('请输入需要修改学生的学号：')
for stu in self.all_students:
if stu_id == stu.study_id:
print('学生当前信息为：\n', stu.__dict__)
for information in stu.__dict__:
# stu.information = input('请输入新的%s'%information)
infor = input('请输入新的%s,输入 q 跳过该项修改' % information)
if infor == 'q':
continue
setattr(stu, information, infor)
print('修改成功！！')
break
else:
print('没有这个学生!!!')
print('1.继续\n2.返回')
value = input('请选择(1-2):')
if value != '1':
break
def show_page(self):
"""展示主页"""
while True:
page = """
====================================
🌺🌺欢迎来到千锋学生管理系统🌺🌺
♥ 1. 添加学生
♥ 2. 查看学生
♥ 3. 修改学生信息
♥ 4. 删除学生
♥ 5. 退出
======================================
"""
print(page)
value = input('请选择(1-5):')
if value == '1':
# 添加学生
self.add_student()
elif value == '2':
# 查看学生
self.find_student()
elif value == '3':
# 修改学生信息
self.update_student()
elif value == '4':
# 删除学生
self.del_student()
else:
exit()
def login_page(self):
"""展示登陆界面"""
page = """
====================================
🌺🌺欢迎来到千锋学生管理系统🌺🌺
♥ 1. 登陆
♥ 2. 注册
♥ 3. 退出
======================================
"""
flag = True
while flag:
with open('./files/managers.json', 'r', encoding='utf-8') as f:
managers = json.load(f)
print(page)
order = input('请选择1-3：')
if order == '3':
exit()
elif order == '2':
accont = input('请输入账号：')
for manager in managers:
while manager['acc'] == accont:
accont = input('已存在账号，请重新输入。。')
else:
print('可以使用账号~')
password = input('请输入密码：')
manager = {'acc': accont, 'pswd': password}
managers.append(manager)
with open('./files/managers.json', 'w', encoding='utf-8') as f:
json.dump(managers, f)
print('注册成功！！！')
if order == '1':
accont = input('请输入账号：')
for manager in managers:
if accont == manager['acc']:
password = input('请输入密码：')
if password == manager['pswd']:
print('登陆成功！！！！')
flag = False
break
else:
print('密码错误！！！')
else:
print('账号不存在！！！')
self.show_page()
