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系统需求:能够对学员的相关信息进行添加,删除,修改,查看,排序,能够使得程序能成功运行出对应功能块。
用户选择系统功能的代码需要循环使用,直到用户主动退出系统
def main(): while True: print("========学员信息管理系统========") print("********|1.添加学员信息|********") print("********|2.删除学员信息|********") print("********|3.修改学员信息|********") print("********|4.查看学员信息|********") print("********|5.排序学员信息|********") print("********|6.退出管理系统|********") f = int(input("请输入您的选择: ")) if f == 1: add_students_inf() elif f == 2: del_students_inf() elif f == 3: mod_students_inf() elif f == 4: fid_students_inf() elif f == 5: sor_students_inf() elif f == 6: break else: print("您的输入有误!请重新输入") if __name__ == '__main__': main()
list_students = [ ]
# 添加学员信息 def add_students_inf(): while True: global list_students new_id = int(input("请输入您的学号: ")) for data in list_students: if new_id == data["id"]: print("当前学员学号已经存在,请重新添加") return add_students_inf() new_name = input("请输入您的姓名: ") new_sex = input("请输入您的性别: ") new_age = int(input("请输入您的年龄: ")) new_love = input("请输入您的爱好: ") dict_student = {} dict_student["id"] = new_id dict_student["name"] = new_name dict_student["sex"] = new_sex dict_student["age"] = new_age dict_student["love"] = new_love list_students.append(dict_student) print(f"--{new_name}学员信息添加成功!") function = int(input("是否继续添加学员信息:(1:是 2:返回菜单):")) if function == 2: break
# 删除学员信息
def del_students_inf():
while True:
ID = int(input("请输入要删除学员学号: "))
global list_students
for data in list_students:
if ID == data["id"]:
list_students.remove(data)
print(f"--{ID}号学员信息已被删除!")
break
else:
print(f"--{ID}号学员信息不存在该系统中")
function = int(input("请选择是否继续删除学员信息:(1:是 2:返回菜单):"))
if function == 2:
break
# 修改学员信息 def mod_students_inf(): while True: ID = int(input("请输入要修改的学员ID: ")) global list_students for data in list_students: if ID == data["id"]: data["id"] = int(input("请输入新的学号: ")) data["name"] = input("请输入新的姓名: ") data["sex"] = input("请输入新的性别: ") data["age"] = int(input("请输入新的年龄: ")) data["love"] = input("请输入新的爱好: ") print(f"--{ID}号学员信息修改成功!") else: print("您所要修改的学员信息不存在该系统中") mod_students_inf() function = int(input("请选择是否继续修改学员信息:(1:是 2:返回菜单):")) if function == 2: break
# 查看学员信息 def fid_students_inf(): global list_students while True: student_id = int(input("请输入你要查找学员的学号: ")) for data in list_students: if student_id == data["id"]: print( f"当前学员学号为: {data['id']}\n姓名为:{data['name']}\n性别为:{data['sex']}\n年龄为:{data['id']}\n爱好为:{data['love']}\n") break else: print("当前学员学号不存在") function = int(input("是否继续查找学员信息:(1:是 2:返回菜单):")) if function == 2: #print(list_students) break# 查看学员信息
# 根据学号排序学员信息
def sor_students_inf():
global list_students
k = int(input("请选择您的学号排序方式{0:降序 1:升序}: "))
if k == 0:
way = True
elif k == 1:
way = False
else:
print("您的输入有误,请重新输入!")
sor_students_inf()
a = sorted(list_students, key=lambda x: x.get("id"), reverse=way)
print(a)
print("学员信息已按学号排序成功!")
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