import filesmanager
import studentmanager
user_file = 'files/users.json'
# 登录模块
def login():
user_name = input('请输入账号：')
password = input('请输入密码：')
# 判断账号是否存在
all_user = filesmanager.read_json_file(user_file)
if user_name not in all_user:
print('您输入的账号不存在')
return
if password == all_user[user_name]:
print('登录成功')
# 进入学生管理界面
studentmanager.user_name = user_name
studentmanager.show_student_page()
else:
print('密码错误')
# 注册模块
def register():
# 输入账号,判断账号位数是否是3-6位，不对则重新输入
while True:
user_name = input('请输入用户名（3-6位）：')
if not 3 <= len(user_name) <= 6:
print('账号输入有误，请重新输入')
else:
break
# 输入密码,判断密码位数是否是6-12位，不对则重新输入
while True:
password = input('请输入密码（6-12位）：')
if not 6 <= len(password) <= 12:
print('密码输入有误，请重新输入')
else:
break
# 判断输入的账号是否存在（存储账号的文件必须有内容或为{}，否则报错）
all_users = filesmanager.read_json_file(user_file)
if user_name in all_users:
print('注册失败，该账号已经被注册！')
return None
# 用字典保存账号和密码
all_users[user_name] = password
filesmanager.write_json_file(user_file, all_users)
print('注册成功！')
# 注册成功后为这个账号创建对应的json文件,文件名就是账号名,用于保存学生信息
filesmanager.write_json_file('files/'+user_name+'.json', {})
# 显示主界面
def show_main_page():
# 从mainPage.txt文件中读取登录界面
with open('files/mainPage.txt', encoding='utf-8') as f:
page = f.read()
while True:
print(page)
choice = input('请选择（1-3）：')
if choice == '1':
login()
elif choice == '2':
register()
elif choice == '3':
return # 退出
else:
print('选择有误，请重新选择')
show_main_page()
import filesmanager
# 全局的用户名(保存登录成功的用户名)
user_name = ''
# 获取当前账号的学生信息
def get_all_student():
user_message = filesmanager.read_json_file('files/' + user_name + '.json')
all_student = user_message.get('all_student', [])
return all_student
# 显示对于学生的信息
def show_student_message(stu:dict):
return '学号:%s 姓名:%s 年龄:%s 电话:%s' % (stu['stu_id'], stu['name'],
stu['age'], stu['tele'])
# 查看学生
def find_student():
all_student = get_all_student()
if len(all_student) == 0:
print('暂无学生信息')
return
print('1.查看所有学生\n2.按姓名查找\n3.按学号查找\n4.返回')
value = input('请选择')
if value == '1':
for stu in all_student:
print(show_student_message(stu))
elif value == '2':
stu_name = input('学生姓名:')
flag = False # 是否有该学生
for stu in all_student:
if stu['name'] == stu_name:
print(show_student_message(stu))
flag = True
if not flag:
print('没有该学生！')
elif value == '3':
stu_id = input('学生学号:')
flag = False # 是否有该学生
for stu in all_student:
if stu['stu_id'] == stu_id:
print(show_student_message(stu))
flag = True
if not flag:
print('没有该学生！')
else:
return None
# 修改学生信息
def revise_student():
all_student = get_all_student()
user_message = filesmanager.read_json_file('files/' + user_name + '.json')
if len(all_student) == 0:
print('暂无学生信息')
return
stu_name = input('请输入学生姓名：')
flag = False # 是否有该学生
for stu in all_student:
if stu['name'] == stu_name:
pass
flag = True
if not flag:
print('没有该学生！')
return
value = input('请选择要修改的信息:\n1.年龄\n2.电话\n3.返回')
if value == '1':
age = input('请输入年龄：')
for stu in all_student:
if stu['name'] == stu_name:
stu['age'] = age
break
elif value == '2':
tele = input('请输入电话：')
for stu in all_student:
if stu['name'] == stu_name:
stu['tele'] = tele
break
else:
return
user_message['all_student'] = all_student
filesmanager.write_json_file('files/'+user_name+'.json', user_message)
print('修改成功')
# 删除学生
def delete_student():
all_student = get_all_student()
user_message = filesmanager.read_json_file('files/' + user_name + '.json')
id_num = user_message['id_num']
if len(all_student) == 0:
print('暂无学生信息')
return
stu_name = input('请输入要删除的学生姓名：')
flag = False # 是否有该学生
for stu in all_student:
if stu['name'] == stu_name:
all_student.remove(stu)
print('删除成功')
user_message['all_student'] = all_student
user_message['id_num'] = id_num - 1
filesmanager.write_json_file('files/'+user_name+'.json', user_message)
flag = True
if not flag:
print('没有该学生！')
return
# 添加学生
def add_student():
while True:
# 输入基本信息
name = input('请输入学生姓名：')
age = input('请输入学生年龄：')
tele = input('请输入学生电话：')
# 读取该账号下的学生数据
user_message = filesmanager.read_json_file('files/'+user_name+'.json')
all_student = user_message.get('all_student',[])
id_num = user_message.get('id_num', 0)
# 生成学号
id_num += 1
stu_id = 'stu'+str(id_num).zfill(3)
# 创建字典用于保存学生信息
stu = {'stu_id': stu_id, 'name': name, 'age': age, 'tele': tele}
all_student.append(stu)
# 将学生信息写入文件并保存
user_message['id_num'] = id_num
user_message['all_student'] =all_student
filesmanager.write_json_file('files/'+user_name+'.json', user_message)
print('添加成功')
print('1.继续添加\n2.返回')
value = input('请选择（1-2）')
if value == '1':
continue
elif value == '2':
return
else:
return
# 显示主界面
def show_student_page():
with open('files/studentpage','r',encoding='utf-8') as f:
page = f.read()
while True:
print(page % user_name)
value = input('请选择（1-5）：')
if value == '1':
add_student()
elif value == '2':
find_student()
elif value == '3':
revise_student()
elif value == '4':
delete_student()
elif value == '5':
return
else:
print('选择错误，请重新选择')
import json
def read_json_file(file:str):
"""
读一个json文件
:param file: 变量file就是文件的地址
:return: 返回文件内容
"""
with open(file, 'r', encoding='utf-8') as f:
return json.loads(f.read())
def write_json_file(file:str, obj):
"""
将制定内容写入文件中
:param file: 文件的地址
:param obj: 要写入的内容
:return:
"""
with open(file, 'w', encoding='utf-8') as f:
f.write(json.dumps(obj))
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