python: object extend

发布时间 2023-06-23 07:52:52作者: ®Geovin Du Dream Park™

 

"""
StudentScoreInfo.py
学生成绩类
date 2023-06-16
edit: Geovin Du,geovindu, 涂聚文
ide:  PyCharm 2023.1 python 11
"""
import datetime
import sys
import os

class StudentScore(object):
    """
    学生成绩类
    """

    def __init__(self,ScoreId:int,StudentId:int,CourseId:int,Score:float):
        """
        构造函数(方法)
        :param ScoreId: ID
        :param StudentId:学生ID
        :param CourseId:课程ID
        :param Score:成绩ID
        """
        self._StudentId = StudentId
        self._CourseId = CourseId
        self._Score = Score
        self._ScoreId = ScoreId

    '''
    def __del__(self):
        """

        :return:
        """
        print(f"{self._StudentId}")
    '''
    def setStudentId(self,StudentId):
        """

        :param StudentId:
        :return:
        """
        self._StudentId=StudentId

    def getStudentId(self):
        """

        :return:
        """
        return self._StudentId

    def setCourseId(self,CourseId):
        """

        :param CourseId:
        :return:
        """
        self._CourseId=CourseId

    def getCourseId(self):
        """

        :return:
        """
        return self._CourseId

    def setScore(self,Score):
        """

        :param Score:
        :return:
        """
        self._Score=Score

    def getScore(self):
        """

        :return:
        """
        return self._Score

    def setScoreId(self,ScoreId):
        """

        :param ScoreId:
        :return:
        """
        self._ScoreId=ScoreId

    def getScoreId(self):
        """

        :return:
        """
        return  self._ScoreId

    def __str__(self):
        """

        :return:
        """
        return  f"{self._ScoreId},{self._StudentId},{self._Score},{self._CourseId}"



"""
StudentScoreListInfo.py
学生成绩视图类
date 2023-06-21
edit: Geovin Du,geovindu, 涂聚文
ide:  PyCharm 2023.1 python 11
"""
import datetime
import sys
import os
import sqlalchemy
import StudentScoreInfo

class StudentScoreList(StudentScoreInfo.StudentScore):  #继承学生成绩实体类,也可以继承多个类
    """
    学生成绩视图类 ,ScoreId:int,StudentId:int,CourseId:int,Score:float,CourseName:str,StudentNO:str,StudentName:str,StudentBirthday:datetime.datetime,Age:int
    """
    def __init__(self,ScoreId:int,StudentId:int,CourseId:int,Score:float,CourseName:str,StudentNO:str,StudentName:str,StudentBirthday:datetime.datetime,Age:int): #,CourseName:str,StudentNO:str,StudentName:str,StudentBirthday:datetime.datetime,Age:int,totalScore:float
        """

        :param CourseName:课程名称
        :param StudentNO:学生编号
        :param StudentName:学生姓名
        :param StudentBirthday:出生日期
        :param Age: 年龄
        :param totalScore: 总成绩
        """
        super().__init__(ScoreId, StudentId,CourseId,Score)
        self._CourseName=CourseName
        self._StudentNO=StudentNO
        self._StudentName=StudentName
        self._StudentBirthday=StudentBirthday
        self._Age=Age

        #self._totalScore =0#totalScore

    '''
    def setScoreId(self,ScoreId):
        self._ScoreId=ScoreId

    def getScoreId(self):
        return self._ScoreId

    def setStudentId(self,StudentId):
        self._StudentId=StudentId

    def getStudentId(self):
        return self._StudentId

    def setCourseId(self,CourseId):
        self._CourseId=CourseId

    def getCourseId(self):
        return self._CourseId

    def setScore(self,Score):
        self._Score=Score

    def getScore(self):
        return self._Score

    '''
    def setCourseName(self,CourseName):
        """

        :param CourseName:
        :return:
        """
        self._CourseName=CourseName

    def getCourseName(self):
        """

        :return:
        """
        return self._CourseName

    def setStudentNO(self,StudentNO):
        """

        :param StudentNO:
        :return:
        """
        self._StudentNO=StudentNO

    def getStudentNO(self):
        """

        :return:
        """
        return self._StudentNO

    def setStudentName(self,StudentName):
        """

        :param StudentName:
        :return:
        """
        self._StudentName=StudentName

    def getStudentName(self):
        """

        :return:
        """
        return self._StudentName

    def setStudentBirthday(self,StudentBirthday):
        """

        :param StudentBirthday:
        :return:
        """
        self._StudentBirthday=StudentBirthday

    def getStudentBirthday(self):
        """

        :return:
        """
        return self._StudentBirthday

    def setAge(self,Age):
        """

        :param Age:
        :return:
        """
        self._Age=Age

    def getAge(self):
        """

        :return:
        """
        return self._Age
    '''
    def settotalScore(self,totalScore):
        """

        :param totalScore:
        :return:
        """
        self._totalScore=totalScore

    def gettotalScore(self):
        """

        :return:
        """
        return self._totalScore
    '''

  

调用:

    stu=StudentScoreListInfo.StudentScoreList(1,2,1,95,'语文','002','geovindu','2007-08-05',15)
    print(stu.getStudentName())  #print(stu)# 这样只是打印的父类的值,需要get方法