PYTHON面向對象之學生管理系統！

python面向對象之學生管理系統

話不多說，先看看代碼（求關注+贊，努力寫出好的東西！…^_ 謝謝！！）

#哪裏有所不妥可以修改
#python面向對象之學生管理系統
import sys

class StudentManage:
student_list = []

#添加學生信息
def rank_score(self):
    b = int(input('降序還是逆序？'))
    self.student_list.sort(key = lambda x:int(x[5]),reverse = b)

def rank_number(self):
    c = int(input('將序還是升序？'))
    self.student_list.sort(key = lambda x:int(x[1]),reverse = c)

def print_students(self):
    title_old = ['學號','姓名','python','數學','英語','總分']
    print('\t'.join(title_old))
    for each_list in self.student_list:
        print('\t'.join(each_list))

def creat_new(self):
    with open('new.score.txt','w') as new_F:
        title_new = ['學號','姓名','python','數學','英語','總分']
        new_F.write('\t'.join(title_new)+'\n')

        for each_new in self.student_list:
            new_F.write('\t'.join(each_new)+'\n')

    print('創建新的成績單成功!!!')

def add_student(self):
    new_student = []
    self.number = input('請輸入姓名:')
    self.name = input('請輸入學號:')
    self.python = input('請輸入python的分數:')
    self.math = input('請輸入數學的分數:')
    self.English =input('請輸入英語的分數:')

    new_student.append(self.number)
    new_student.append(self.name)
    new_student.append(self.python)
    new_student.append(self.math)
    new_student.append(self.English)
    new_student.append(str(int(self.python)+int(self.math)+int(self.English)))
    self.student_list.append(new_student)


def read_in(self):
    with open('score.txt') as F:
        #一般文件的第一行爲標題行，我們先不考慮
        F.readline()                        #移動文件指針到第一行末尾
        for each_line in F:
            read_new = []
            read_new = each_line.strip('\n').split('\t')  #之間的間隔都是tab
            read_new.append(str(int(read_new[2])+int(read_new[3])+int(read_new[4])))
            self.student_list.append(read_new)


def menu(self):
    while True:
        s1 = '某某大學學生管理系統'
        s2 = '1.讀入已有學生信息'
        s3 = '2.添加學生信息'
        s4 = '3.以總成績排序(1降序,0升序)'
        s5 = '4.以學號排序(1降序,0升序)'    #總分
        s8 = '5.打印當前學生信息'
        s6 = '6.存入一個新的文件中'
        s7 = '7.退出'
        print(s1.center(20,'-'),s2.ljust(20),s3.ljust(20),s4.ljust(20),s5.ljust(20),s6.ljust(20),s8.ljust(20),s7.ljust(20),sep = '\n')
        choice = int(input('CHOICE:'))
        if choice == 1:
            self.read_in()
            self.print_students()


        if choice == 2:
            self.add_student()
            self.print_students()

        if choice == 3:
            self.rank_score()
            self.print_students()

        if choice == 6:
            self.creat_new()

        if choice == 5:
            self.print_students()

        if choice == 7:
            sys.exit(0)

        if choice == 4:
            self.rank_number()
            self.print_students()

aa = StudentManage()
print(aa.menu())

效果圖，比不上什麼大流，對於初學者應該算不錯的了，（都能看懂吧應該！）

^_ 關注一下吧，努力寫出好東西