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楼主 |
发表于 2020-6-7 17:31:31
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- from time import sleep
- from random import randint
- import pickle
- data = [{"ID":1000000001, "name":"None", "sex":"男", "address":"青海"},
- {"ID":1929489285, "name":"False", "sex":"女", "address":"computer"}]
- while True:
- #循环开头显示功能
- print(" ****************************************")
- print(" 欢迎使用学生管理系统v2.0(后续有3.0)")
- print(" 1.显示所有学生")
- print(" 2.新建学生档案")
- print(" 3.查询学生信息")
- print(" 4.修改学生档案")
- print(" 5.删除学生档案")
- print(" 6.提取学生数据")
- print(" 0.退出")
- print(" ****************************************")
- print()
- def print_all():
- for student in data:
- print(student)
- pass
- pass
- def someThing_put_in():
- ID = randint(1000000000, 9999999999)
- try:
- if ID in data:
- ID = randint(1000000000, 9999999999)
- except:
- print("调试错误!")
- someName = input("输入姓名:")
- someSex = input("输入性别:")
- someAddress = input("输入地址:")
- student = {"ID":ID, "name":someName, "sex":someSex, "address":someAddress}
- data.append(student)
- def find_student():
- print("为了确保您是管理员,请输入学生全名(非小名)")
- somename = input()
- try:
- for i in data:
- if i["name"] == somename:
- print(i)
- except:
- print("有错误")
-
- def write_student():
- someBody = input("请输入学生全名(非小名):")
- for j in data:
- if j["name"] == someBody:
- TA_new_name = input("请输入新名字:")
- TA_new_ID = randint(1000000000, 9999999999)
- if TA_new_ID in data:
- TA_new_ID = randint(1000000000, 9999999999)
- else:
- TA_new_sex = input("输入性别:")
- TA_new_address = input("输入地址:")
- NEW_student = {"ID":TA_new_ID, "name":TA_new_name, "sex":TA_new_sex, "address":TA_new_address}
- data.append(NEW_student)
- LAST_name = input("输入原先的名字:")
- for k in data:
- if k["name"] == LAST_name:
- need_del = k
- data.remove(need_del)
- def del_student():
- someGuy = input("请输入学生全名(非小名):")
- for find in data:
- if find["name"] == someGuy:
- print()
- sleep(1)
- print("Find it!")
- data.remove(find)
- def save()
- pickle_file = open("data.pkl", "wb")
- pickle.dump(data, pickle_file)
- pickle_file.close()
- someThing = input("Enter the num:")
- if someThing == "0":
- break
- elif someThing == "1":
- print_all()
- continue
- elif someThing == "2":
- print("好的")
- print()
- sleep(1)
- someThing_put_in()
- elif someThing == "3":
- print("OK")
- print()
- find_student()
- elif someThing == "4":
- print("OK")
- sleep(1)
- write_student()
- elif someThing == "5":
- print("OK")
- print()
- del_student()
- elif someThing == "6":
- save()
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