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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