[Python知识库]Python实现学生管理系统小练习

studnetList = []
class Student:
    sid = None
    name = None
    sex = None
    number = None
b = True
num = 0

def addStudent(list,student):
    student.sid = len(list) + 1
    list.append(student)
    print('添加成功！！！')
def deleteStudent(list,delid):
    list.remove(delid - 1)
    print('删除成功！！!')
def updateStudnet(list,student):
    list[int(student.sid) - 1] = student
    print('修改成功！！！')
def selectStudent(list):
    print('============================================================================\n'
        '序号\t\t\t\t\t\t姓名\t\t\t\t\t\t性别\t\t\t\t\t\t手机号码')
    for s in list:
        print(str(s.sid) + '\t\t\t\t\t\t' + str(s.name) + '\t\t\t\t\t\t' + s.sex + '\t\t\t\t\t\t' + s.number)
    print('============================================================================\n')
while(b):
    print('============================================================================\n'
          '\t\t学生管理系统V1.0\n'
          '\t\t1.添加学生信息\n'
          '\t\t2.删除学生信息\n'
          '\t\t3.修改学生信息\n'
          '\t\t4.显示所有学生信息\n'
          '\t\t0.退出系统\n'
          '============================================================================\n')
    num = int(input('请输入功能对应的数字:'))
    if num == 0:
        b = False
    elif num == 1:  #添加学生信息
        student = Student()
        student.name = input('请输入新同学的名字：')
        student.sex = input('请输入新同学的性别（男/女）：')
        student.number = input('请输入新同学的手机号码：')
        addStudent(studnetList,student)
    elif num == 2:  #删除学生信息
        delid = int(input('请输入要删除的学生序号：'))
        deleteStudent(studnetList,delid)
    elif num == 3:  #修改学生信息
        student = Student()
        student.sid = input('请输入要修改的同学序号：')
        student.name = input('请输入要修改同学的名字：')
        student.sex = input('请输入要修改同学的性别（男/女）：')
        student.number = input('请输入要修改同学的手机号码：')
        updateStudnet(studnetList,student)
    elif num == 4:  #显示所有学生信息
        selectStudent(studnetList)

print("欢迎下次使用！！！")