README.md

@@ -0,0 +1,2 @@
+# git-test
+

git-test-main/git-test/1.txt

@@ -1 +0,0 @@
-202335030103曾佳艺

main.py

@@ -0,0 +1,253 @@
+import sys
+import os
+from database import DataBase
+from student import Student
+
+
+# 格式化输出Student数组
+def print_student_info(student_list):
+    if isinstance(student_list, list):
+        if len(student_list) == 0:
+            print('''
+=========================
+    没有符合条件的学生信息
+=========================
+            ''')
+        else:
+            print("{:<12}\t{:<12}\t{:<12}\t{:<12}\t{:<12}\t{:<12}".format(
+                "学号", "姓名",
+                "English成绩",
+                "python成绩",
+                "java成绩",
+                "总成绩"))
+            for i in student_list:
+                print("{:<12}\t{:<12}\t{:<12g}\t{:<12g}\t{:<12g}\t{:<12g}".format(
+                    i.stuid,
+                    i.name,
+                    i.english_grade,
+                    i.python_grade,
+                    i.java_grade,
+                    i.total_grade))
+    else:
+        print("没有符合条件的学生信息")
+
+# 添加学生
+def add_student():
+    stuid = input("请输入学号：")
+    name = input("请输入姓名：")
+    english_grade = input("请输入英语成绩：")
+    python_grade = input("请输入python成绩：")
+    java_grade = input("请输入java成绩：")
+
+    try:
+        student = Student(stuid, name, english_grade, python_grade, java_grade)
+        DataBase.add_student_info(student)
+        # DataBase.add_student_info(student)
+    except Exception as e:
+        print("输入内容不合法", e)
+
+    isContinue = input("是否继续添加学生y/n(其他任意键)")
+    if isContinue is 'y':
+        add_student()
+
+# 查找学生
+def query_student():
+    print('''
+=====================================
+            1.学号查询
+            2.姓名查询
+            0.返回菜单(其他任意键)
+=====================================
+    ''')
+    num = input("请输入选择：：")
+    if num == '1':
+        stuid = input("请输入学号：")
+        student_list = DataBase.query_student_info_by_stuid(stuid)
+        print_student_info(student_list)
+    elif num == '2':
+        name = input("请输入姓名：")
+        student_list = DataBase.query_student_info_by_name(name)
+        print_student_info(student_list)
+    else:
+        pass
+    os.system("pause")
+
+# 删除学生
+def delete_student():
+    stuid = input("请输入学号：")
+    student_list = DataBase.query_student_info_by_stuid(stuid)
+    print_student_info(student_list)
+    if len(student_list) != 0:
+        num = input("是否删除该学生y/n(其他任意键)")
+        if num == 'y':
+            DataBase.delete_student_info_by_stuid(stuid)
+            num = input("是否继续删除学生y/n(其他任意键)")
+            if num == 'y':
+                delete_student()
+
+
+# 编辑学生
+def edit_student():
+    stuid = input("请输入学号：")
+    student_list = DataBase.query_student_info_by_stuid(stuid)
+    print_student_info(student_list)
+    if len(student_list) != 0:
+        print('''
+=====================================
+            1.修改改学生信息
+            0.退出(其他任意键)
+=====================================
+                ''')
+        num = input("请选择功能")
+        if num == '1':
+            student = student_list[0]
+            student.name = input("请输入修改后的姓名：")
+            student.english_grade = input("请输入修改后的English成绩：")
+            student.python_grade = input("请输入修改后的python成绩：")
+            student.java_grade = input("请输入修改后的java成绩：")
+            DataBase.edit_student_info(student)
+            num = input("是否继续修改学生信息y/n(其他任意键)")
+            if num == 'y':
+                edit_student()
+
+
+# 排序
+def sort_student():
+    sortType = False
+    print('''
+    ======================================
+                1.升序
+                2.降序
+                0.返回菜单(其它任意键)
+    ======================================
+        ''')
+    num = input("请选择排序方式：")
+
+    if num == '1':
+        sortType = False
+    elif num == '2':
+        sortType = True
+    else:
+        return
+
+    print('''
+======================================
+            1.学号排序
+            2.姓名排序
+            3.English成绩排序
+            4.python成绩排序
+            5.java成绩排序
+            6.总成绩排序
+            0.返回菜单(其它任意键)
+======================================
+    ''')
+
+    num = input("请选择功能：")
+    student_list = DataBase.get_student_list()
+
+    numbers = {
+        '1': lambda x: list(x.stuid),
+        '2': lambda x: list(x.name),
+        '3': lambda x: x.english_grade,
+        '4': lambda x: x.python_grade,
+        '5': lambda x: x.java_grade,
+        '6': lambda x: x.total_grade,
+    }
+
+    method = numbers.get(num)
+    if method:
+        student_list.sort(key=method, reverse=sortType)
+        print_student_info(student_list)
+    else:
+        return
+
+    num = input("继续排序y/n(其它任意键)")
+
+    if num == 'y':
+        sort_student()
+
+
+# 统计
+def statistics_student_info():
+    student_list = DataBase.get_student_list()
+    student_num = len(student_list)
+    registered_num = 0
+    total_grade = 0.0
+    average_grade = 0.0
+    for item in student_list:
+        if item.english_grade < 60 or item.python_grade < 60 or item.java_grade < 60:
+            registered_num = registered_num + 1
+        total_grade = total_grade + item.total_grade
+    average_grade = total_grade / student_num
+
+    print('''
+=======================================================
+学生总人数：{}
+挂科人数：{}
+平均总成绩：{:.2f}
+总成绩：{:g}
+=======================================================
+    '''.format(student_num, registered_num, average_grade, total_grade))
+
+    os.system('pause')
+
+# 展示所有学生信息
+def show_all_student_info():
+    student_list = DataBase.get_student_list()
+    print_student_info(student_list)
+    os.system('pause')
+
+
+def quit_sys():
+    num = input("是否确认退出y/n(其它任意键)")
+    if num == 'y':
+        print('''
+    =======================
+            退出成功
+           欢迎下次使用
+    ========================
+        ''')
+        sys.exit(0)
+
+
+def input_result(num):
+    numbers = {
+        '1': add_student,
+        '2': query_student,
+        '3': delete_student,
+        '4': edit_student,
+        '5': sort_student,
+        '6': statistics_student_info,
+        '7': show_all_student_info,
+        '0': quit_sys
+    }
+    method = numbers.get(num)
+    if method:
+        method()
+    else:
+        print("输入不合法")
+    os.system("cls")
+
+
+def menu():
+    print('''
+            学生信息管理系统
+======================================
+            1.录入学生信息
+            2.查找学生信息
+            3.删除学生信息
+            4.修改学生信息
+            5.排序
+            6.统计学生信息
+            7.显示所有学生信息
+            0.退出
+======================================
+    ''')
+    num = input("请选择功能：")
+    input_result(num)
+
+
+if __name__ == "__main__":
+    DataBase.init()
+    while True:
+        menu()

student.py

@@ -0,0 +1,57 @@
+class Student:
+    # 姓名
+    @property
+    def name(self):
+        return self._name
+
+    # 学号
+    @property
+    def stuid(self):
+        return self._stuid
+
+    # 英语成绩
+    @property
+    def english_grade(self):
+        return self._english_grade
+
+    # python成绩
+    @property
+    def python_grade(self):
+        return self._python_grade
+
+    # java成绩
+    @property
+    def java_grade(self):
+        return self._java_grade
+
+    # 总成绩成绩
+    @property
+    def total_grade(self):
+        return self.python_grade + self.english_grade + self.java_grade
+
+    def __init__(self, stuid, name, english_grade, python_grade, java_grade):
+        self.stuid = stuid
+        self.name = name
+        self.english_grade = english_grade
+        self.python_grade = python_grade
+        self.java_grade = java_grade
+
+    @stuid.setter
+    def stuid(self, value):
+        self._stuid = value
+
+    @name.setter
+    def name(self, value):
+        self._name = value
+
+    @english_grade.setter
+    def english_grade(self, value):
+        self._english_grade = float(value)
+
+    @python_grade.setter
+    def python_grade(self, value):
+        self._python_grade = float(value)
+
+    @java_grade.setter
+    def java_grade(self, value):
+        self._java_grade = float(value)