学生管理系统

print("欢迎进入千峰学生管理系统\n","1.添加学生\n","2.查找学生\n","3.删除学生\n","q.退出系统\n")
n = int(input(">>>"))
stu_name = []
stu_age = []
stu_num = []

if n ==1:
    stu_name_str =str(input("请输入学生的姓名:"))
    stu_name = stu_name.append(stu_name_str)
    stu_age_int = int(input("请输入学生的年龄:"))
    stu_age = stu_age.append(stu_age_int)
    stu_num_int =int(input("请输入学生的电话号码:"))
    stu_num = stu_num.append(stu_num_int)
    print("1.继续添加\n","2.返回上一层\n")
    n = int(input(">>>"))
if n == 2:
    print("欢迎进入千峰学生管理系统\n", "1.添加学生\n", "2.查找学生\n", "3.删除学生\n", "q.退出系统\n")
    print("1.查看所有学生信息\n","2.根据名字查看学生信息\n","3.返回上一层")
    n = int(input(">>>"))
if n == 3:
    print("欢迎进入千峰学生管理系统\n", "1.添加学生\n", "2.查找学生\n", "3.删除学生\n", "q.退出系统\n")
    shan_name = str(input("请输入要删除同学的姓名:"))
    print(stu_name.pop(stu_name),stu_age,stu_num)
    print("删除成功")
    print("1.继续删除\n","2.返回上一层\n")
    n = int(input(">>>"))
print("欢迎进入千峰学生管理系统\n", "1.添加学生\n", "2.查找学生\n", "3.删除学生\n", "q.退出系统\n")