学生管理系统更新版本2.0
main
import myfunction
import time
import json
def backup():
myfunction.home_page()
input_number = input('请输入一个1个数字')
if input_number == '1':
def continueadd():
name = input('请输入姓名')
english = input('请输入英语成绩')
pe = input('请输入体育成绩')
art = input('请输入美术成绩')
math = input('请输入数学成绩')
age = input('请输入年龄')
student_id = next(myfunction.stu_id)
management_system = {'name': name, 'student_id': student_id, 'english':english , 'pe':pe, 'art':art, 'math':math,
'age':age}
myfunction.management_systems.append(management_system)
with open('./files/man_stu_sys.json','w') as f9:
json.dump(myfunction.management_systems,f9)
print('添加成功')
print(myfunction.management_systems)
print('1.继续添加')
print('2.返回上一级')
def back():
continue_add = input('请输入一个数字')
if continue_add == '1':
continueadd()
elif continue_add == '2':
backup()
else:
print('输入错误请重新输入')
back()
back()
continueadd()
elif input_number == '2':
print('1.查看所有学生信息')
print('2.根据名字查看学生信息')
print('3.返回上一级')
def back2():
find_number = input('请输入一个数字')
if find_number == '1':
myfunction.find_all_student()
china = input('请输入1返回主页')
if china == '1':
myfunction.home_page()
backup()
else:
print('输入错误返回主页')
backup()
elif find_number == '2':
myfunction.find_student()
china = input('请输入1返回主页')
if china == '1':
myfunction.home_page()
backup()
else:
print('输入错误返回主页')
backup()
elif find_number == '3':
backup()
else:
print('输入错误请重新输入')
back2()
back2()
elif input_number == '3':
def continue_delet():
myfunction.delete_student()
print('删除成功')
print(myfunction.management_systems)
print('1.继续删除')
print('2.返回上一级')
def back():
continue_add = input('请输入一个数字')
if continue_add == '1':
continue_delet()
elif continue_add == '2':
backup()
else:
print('输入错误请重新输入')
back()
back()
continue_delet()
elif input_number == '4':
def continue_find():
myfunction.check_average_grade()
print('1.继续查看')
print('2.返回上一级')
def back():
continue_find3 = input('请输入一个数字')
if continue_find3 == '1':
continue_find()
elif continue_find3 == '2':
backup()
else:
print('输入错误请重新输入')
back()
back()
continue_find()
elif input_number == '5':
print('退出系统')
print('+'*66)
print((' '*64).center(66,'+'))
print((' '*64).center(66,'+'))
print((' '*64).center(66,'+'))
print((' '*14+'欢迎进入海龙学生管理中心'+' '*26).center(54,'+'))
print((' '*14+'1.登录'+' '*44).center(64,'+'))
print((' '*14+'2.注册'+' '*44).center(64,'+'))
print((' '*64).center(66,'+'))
print((' '*64).center(66,'+'))
print((' '*64).center(66,'+'))
print('+'*66)
def mylogin():
myaccount = input('请输入账号')
mypassword = input('请输入密码')
with open('./files/accounts.json') as f3:
dict_account = json.load(f3)
for x in dict_account.copy():
if myaccount == x:
if mypassword == dict_account[x]:
print('正在登录...')
time.sleep(3)
print('登录成功')
backup()
break
else:
continue
print('密码错误')
mylogin()
else:
continue
print('账号错误515151515')
mylogin()
while True:
log_register = input('请输入一个1-2的数字')
with open('./files/accounts.json') as f1:
account_management = json.load(f1)
if log_register == '1':
mylogin()
break
elif log_register == '2':
registera_account = input('请输入注册账号')
registera_password = input('请输入注册密码')
account_management[registera_account] = registera_password
with open('./files/accounts.json','w') as f2:
json.dump(account_management,f2)
print('注册成功')
mylogin()
else:
print('输入错误')
continue
# if __name__ == '__main__':
# backup()
myfunction
import json
with open('./files/man_stu_sys.json') as f8:
management_systems = json.load(f8)
def func3():
num = 1
while True:
yield num
num += 1
stu_id = func3()
def find_student():
name = input('请输入你要查看学生姓名')
same_num = 0
for x in range(0, len(management_systems)):
student = management_systems[x]
if student['name'] == name:
same_num += 1
print(same_num,student)
else:
print('没有此学生')
def home_page():
print('+' * 66)
print((' ' * 64).center(66, '+'))
print((' ' * 17 + '1.添加学生' + ' ' * 37).center(62, '+'))
print((' ' * 17 + '2.查找学生' + ' ' * 37).center(62, '+'))
print((' ' * 17 + '3.删除学生' + ' ' * 37).center(62, '+'))
print((' ' * 17 + '4.查看某学生平均成绩' + ' ' * 27).center(57, '+'))
print((' ' * 17 + '5.退出系统' + ' ' * 37).center(62, '+'))
print((' ' * 64).center(66, '+'))
print((' ' * 64).center(66, '+'))
print('+' * 66)
def find_all_student():
for x in range(0, len(management_systems)):
student = management_systems[x]
print(student)
def delete_student():
delete_name = input('请输入你要删除学生姓名')
same_student = 0
for i in range(0,len(management_systems[:])):
student = management_systems[i]
if student['name'] == delete_name:
same_student += 1
if same_student == 1:
for j in range(0, len(management_systems[:])):
student = management_systems[j]
if student['name'] == delete_name:
del management_systems[j]
else:
for k in range(0, len(management_systems[:])):
student = management_systems[k]
if student['name'] == delete_name:
print(management_systems[k])
print('请选择要删除学生学号')
same_student_id = input('输入要删除学生学号')
for x in range(0,len(management_systems[:])):
student = management_systems[x]
if same_student_id == student['student_id']:
del management_systems[x]
else:
print('本校查无此人')
def check_average_grade():
name1 = input('请输入查看学生姓名')
for m in range(0, len(management_systems)):
student = management_systems[m]
if student['name'] == name1:
student_averagescores = (int(student['english']) + int(student['pe']) + int(student['art']) + int(student['math'])) / 4
print(student_averagescores)
def register():
registera_account = input('请输入注册账号')
registera_password = input('请输入注册密码')
accounts.json
{}
man_stu_sys
[]
