def main():
L = []
while True:
user_input = input("请选择:")
if user_input == 'q':
break
elif user_input == '1':
c.input_student(L)
elif user_input == '2':
c.print_student(L)
elif user_input == '3':
c.deL_student(L)
elif user_input == '4':
c.xiugai_student(L)
elif user_input == '5':
c.student_score5(L) #升序
elif user_input == '6':
c.student_score6(L) #降序
elif user_input == '7':
c.student_age1(L) #升序
elif user_input == '8':
c.student_age2(L) #降序
elif user_input == '9':
L = c.student_read()
elif user_input == '10':
c.student_write(L)
def main():
#此列表用于保存学生数据
infos = []
while 1:
menu.show_menu()
s = input("请选择：")
if s == "1":
infos += si.input_student()
elif s == "2":
si.output_student(infos)
elif s == "3":
si.del_stu(infos)
elif s == "4":
si.modify_stu(infos)
elif s == "5":
si.student_score_sort_h_l(infos)
elif s == "6":
si.student_score_sort_l_h(infos)
elif s == "7":
si.student_age_sort_h_l(infos)
elif s == "8":
si.student_age_sort_l_h(infos)
elif s == "9":
infos = si.stu_read()
elif s == "10":
si.save_to_file(infos)
elif s == "q":
break
def main():
global list
while True:
#打印菜单
#show_menu()
show_menu.menu()
s = input('请选择:')
if s == '1':
list = student_info.input_student()
elif s == '2':
student_info.print_student(list)
elif s == '3':
student_info.delete_student()
elif s =='4':
student_info.modify_student()
elif s == '5':
student_info.max_min_score()
elif s == '6':
student_info.min_max_score()
elif s == '7':
student_info.max_min_age()
elif s =='8':
student_info.min_max_age()
elif s == "q":
break
def main():
infos=[]
while True:
m.output_menu()
try:
choice = input('请选择功能\n')
except:
print('输入有误')
continue
if choice== 'q':
sys.exit()
elif choice == '1':
infos = si.input_student(infos)
elif choice == '2':
si.output_student(infos)
elif choice == '3':
infos = si.del_student_infos(infos)
elif choice == '4':
infos = si.modify_student_infos(infos)
elif choice == '5':
infos = si.sort_by_score_h2l(infos)
elif choice == '6':
infos = si.sort_by_score_l2h(infos)
elif choice == '7':
infos = si.sort_by_age_h2l(infos)
elif choice == '8':
infos = si.sort_by_age_l2h(infos)
elif choice == '9':
infos = si.get_info_from_file()
elif choice == '10':
si.save_info_to_file(infos)
def main():
a="1"
b="2"
c ='3'
d="4"
f ="5"
g="6"
h="7"
k="8"
a1="9"
a2="E"
e='q'
L=[]
while True:
x=input("请选择：")
if x is a:
L=L+student_info.input_student(L)
print(L)
elif x is b:
student_info.output_student(L)
elif x is c:
student_info.delete_student(L)
elif x is d:
student_info.correct_student(L)
elif x is f:
L=sorted(L,key=student_info.cj,reverse=True)
student_info.output_student(L)
elif x is g:
L=sorted(L,key=student_info.cj,reverse=False)
student_info.output_student(L)
elif x is h:
L=sorted(L,key=student_info.nj,reverse=True)
student_info.output_student(L)
elif x is k:
L=sorted(L,key=student_info.nj,reverse=False)
student_info.output_student(L)
elif x is a1:
student_info.cun(L)
elif x is a2:
student_info.read(filename='si.txt')
else:
x is e
break
def main():
L = []
while True:
#打印菜单
#show_menu()
show_menu.menu()
s = input('请选择:')
if s == '1':
L = student_info.input_student()
elif s == '2':
student_info.print_student(L)
elif s == '3':
student_info.delete_student(L)
elif s =='4':
student_info.modify_student(L)
elif s == '5':
student_info.max_min_score(L)
elif s == '6':
student_info.min_max_score(L)
elif s == '7':
student_info.max_min_age(L)
elif s =='8':
student_info.min_max_age(L)
elif s == '9':
L = student_info.student_read()
elif s == '10':
student_info.student_write(L)
elif s == "q":
break
L = []
def save_infos(L, filename="sis.txt"):
try:
f = open(filename, "w")
try:
for d in L:
f.write(d["姓名"])
f.write(",")
f.write(str(d["年龄"]))
f.write(",")
f.write(str(d["成绩"]))
f.write("\n")
finally:
f.close()
except OSError:
print("打开文件失败")
def print_info(a):
for d in a:
print(d["姓名"], "今年", d["年龄"], "岁 成绩是：", d["成绩"])
IT = input_student(L)
print(IT)
save_infos(IT)
print_info(IT)
# 练习:
# 1. 写一个程序,输入很多人的姓名,年龄,成绩存于文件
# 'infos.txt'中
# 文件格式自己定义(建议用逗号(,)来分隔各信息)
# 完成输入后查看文件格式是不是您想要的格式
# (用文本文件进行操作)
# L = input_student()
# def save_to_file(L, filename='infos.txt')
# ..
# save_to_file(L)
from student_info import input_student
L = input_student()
print(L)
def save_to_file(L, filename='info2.txt'):
'''此函数用于把L中的信息存到filename文件中,
格式为:
张三,20,100
李四,18,98
小王,22,95
'''
try:
f = open(filename, 'w')
try:
# 循环写入数据
for d in L:
