286 lines
8.5 KiB
Python
286 lines
8.5 KiB
Python
import dmPython
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import json
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from Crypto.Cipher import AES
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from Crypto.Random import get_random_bytes
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import base64
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from datetime import datetime
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# 获取当前日期和时间
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current_datetime = datetime.now()
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Time=current_datetime.strftime("%Y-%m-%d %H:%M:%S")
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db = dmPython.connect(user='SYSDBA', password='dameng!!', host="36.138.114.105", port="32522")
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def pad(data):
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block_size = 16
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padding = block_size - len(data) % block_size
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return data + bytes([padding] * padding)
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def student_login_func(ID, password): # 登录函数，根据学号和职工号和管理员号码进行区分,进入到不同的页面
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login_cursor = db.cursor()
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secret_key = b'aaaaaaaaaaaaaaaa' # 生成16字节密钥
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aes = AES.new(secret_key, AES.MODE_ECB)
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password = pad(password.encode('UTF-8'))
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en_password = base64.b64encode(aes.encrypt(password))
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en_password = en_password.decode('utf8')
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login_cursor.execute(f"SELECT * FROM STUDENT where ID={ID}")
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login_result = login_cursor.fetchall()
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password = login_result[0][2]
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login_cursor.close()
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return en_password, password
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# student_login_func('20240101','350625')
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def teacher_login_func(ID):
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login_cursor = db.cursor()
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login_cursor.execute(f'SELECT * FROM TEACHER WHERE TEACHER_ID={ID}')
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login_result = login_cursor.fetchall()
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password = login_result[0][2]
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login_cursor.close()
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print(password)
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return password
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def administrator_login_func(ID):
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login_cursor = db.cursor()
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login_cursor.execute(f'SELECT * FROM ADMINISTRATOR WHERE ID={ID}')
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login_result = login_cursor.fetchall()
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password = login_result[0][2]
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login_cursor.close()
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print(password)
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return password
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def register_func(usernames, ID, password, Class, gender):
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register_cursor = db.cursor()
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secret_key = b'aaaaaaaaaaaaaaaa' # 生成16字节密钥
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aes = AES.new(secret_key, AES.MODE_ECB)
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password = pad(password.encode('UTF-8'))
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en_password = base64.b64encode(aes.encrypt(password))
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register_cursor.execute(f'INSERT INTO STUDENT ("NAME", "ID", "PASSWORD","CLASS","GENDER") VALUES (?,?,?,?,?)',
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(usernames, ID, en_password, Class, gender))
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register_cursor.execute(f'INSERT INTO STUDENT_MIDDLE_CLASS ("STUDENT_ID","CLASS") VALUES(?,?)', (ID, Class))
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db.commit()
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register_cursor.close()
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return '注册成功'
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# 下为测试数据
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# register_func('小紫','20240104','350625','女')
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# 获取学生信息
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def add_result_func(id, time, result_data): # 添加成绩
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add_result_conn_cursor = db.corsor
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result_data_str = json.dumps(result_data) # 将字典转换为JSON字符串
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add_result_conn_cursor.execute(f"INSERT INTO STUDENT_RESULT VALUES ('{id}', '{time}', '{result_data_str}')")
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print('添加成功')
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db.commit()
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add_result_conn_cursor.close()
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return '添加成功'
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# 测试数据
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# add_result_data={'id':2312072104,'time':'2005-03-23','result':{'chinese':100,'math':100}}
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# add_result_func(add_result_data['id'],add_result_data['time'],add_result_data['result'])
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def fetch_result_func(id): # 查询一个同学在不同时间段的不同考试成绩返回内容为{'result': '{"chinese": 100, "english": 100}'}
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cursor=db.cursor()
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cursor.execute(f"SELECT * FROM STUDENT_TEST where STUDENT_ID={id}")
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result=cursor.fetchall()
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result_dic={}
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for i in result:
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result_dic[i[3]]=i[5]
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cursor.close()
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return result_dic
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def get_lesson_func(id):
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get_lesson_cursor = db.cursor()
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get_lesson_cursor.execute("SELECT C.COURSE FROM STUDENT_MIDDLE_CLASS S INNER JOIN COURSE C ON S.CLASS = C.CLASS "
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"WHERE S.STUDENT_ID = (?)", (id,))
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get_lesson_result = get_lesson_cursor.fetchall()[0][0]
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lesson = eval(get_lesson_result)
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print(lesson)
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get_lesson_cursor.close()
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return lesson
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def student_succeed_func(ID):
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cursor = db.cursor()
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cursor.execute(f'SELECT * FROM STUDENT WHERE ID={ID}')
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student_succeed = cursor.fetchall()[0]
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student_succeeds = student_succeed[0], student_succeed[1], student_succeed[3], student_succeed[4]
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print(student_succeeds)
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cursor.close()
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return student_succeeds
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# fetch_testID('20240101')
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def fetch_test_func(ID):#获取试卷
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cursor = db.cursor()
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TrueTestDic={}
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TruetestID=[]
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cursor.execute(f"SELECT * FROM STUDENT_TEST WHERE STUDENT_ID=? AND TF='true'",(ID))
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for i in cursor.fetchall():
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TruetestID.append(i[3])
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TrueTestDic[i[3]]=i
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for index in TruetestID:
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cursor.execute(f"SELECT * FROM TEST_BANK WHERE ID=?",(index))
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TrueTestDic[index]=TrueTestDic[index],cursor.fetchall()
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# print(TrueTestDic)
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return TrueTestDic
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# fetch_test_func('20240101')
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def falseTest_func(ID):
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cursor = db.cursor()
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FalseTestDic={}
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NOTFalseTestDic={}
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FalseTestID=[]
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cursor.execute(f"SELECT * FROM STUDENT_TEST WHERE STUDENT_ID=? AND TF='false'",(ID))
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for i in cursor.fetchall():
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FalseTestID.append(i[3])
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for index in FalseTestID:
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cursor.execute(f"SELECT * FROM TEST_BANK WHERE ID=?",(index))
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if cursor.fetchall()[0][6]>Time:
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cursor.execute(f"SELECT * FROM TEST_BANK WHERE ID=?", (index))
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FalseTestDic[index]=cursor.fetchall()[0]
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else:
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cursor.execute(f"SELECT * FROM TEST_BANK WHERE ID=?", (index))
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NOTFalseTestDic[index]=cursor.fetchall()
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return {'1':FalseTestDic,'2':NOTFalseTestDic}
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# falseTest_func('20240101')
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# 查找学生已经完成的记录
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def find_end_test(ID):
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cursor = db.cursor()
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cursor.execute(f"SELECT TEST_ID FROM STUDENT_TEST WHERE STUDENT_ID={ID} AND TF='true'")
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testID = []
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TEST_ID = cursor.fetchall()
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for i in TEST_ID:
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testID.append(i[0])
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return testID
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# find_end_test('20240101')
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def score_entry_func(score,testID,ID):
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cursor = db.cursor()
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cursor.execute(f"UPDATE STUDENT_TEST SET TF='true', RESULT=(?) WHERE STUDENT_ID=(?) AND TEST_ID=(?)",(score,ID,testID))
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db.commit()
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cursor.close()
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return '修改成功'
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def FetchTrainTitleFunc(ID):
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cursor = db.cursor()
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cursor.execute("SELECT * FROM TRAINSCORE WHERE STUDENT_ID=? and TF='false'",(ID))
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train_title = cursor.fetchall()
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titles = []
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title = []
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for i in train_title:
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titles.append(i[2])
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for i in titles:
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cursor.execute('SELECT * FROM TRAINTEST WHERE ID=? ',(i))
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title.append(cursor.fetchall())
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cursor.close()
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return title
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def FetchTrainTestFunc(operateID):
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cursor = db.cursor()
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cursor.execute("SELECT * FROM TRAINTEST WHERE ID=?",(operateID))
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TrainID=cursor.fetchall()[0]
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#获取题目
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CHOICEID=json.loads(TrainID[0])
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COMPLEID=json.loads(TrainID[1])
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JUDGEID=json.loads(TrainID[2])
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Train=json.loads(TrainID[11])
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CHOICELIST=[]
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COMPLELIST=[]
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JUDGELIST=[]
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CHOICE=[str(x) for x in CHOICEID]
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COMPLE=[str(x) for x in COMPLEID]
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JUDGE=[str(x) for x in JUDGEID]
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for i in CHOICE:
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cursor.execute('SELECT * FROM CHOICE_QUESTION_BANK WHERE ID=(?)',(i))
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CHOICELIST.append(cursor.fetchall())
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for i in COMPLE:
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cursor.execute('SELECT * FROM COMPLETION_QUESTION_BANK WHERE ID=(?)',(i))
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COMPLELIST.append(cursor.fetchall())
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for i in JUDGE:
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cursor.execute('SELECT * FROM T_OR_F_QUESTION_BANK WHERE ID=(?)',(i))
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JUDGELIST.append(cursor.fetchall())
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HOUR=TrainID[3]
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MIN=TrainID[4]
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if int(HOUR)==0:
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time=int(MIN)
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elif int(MIN)==0:
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time=int(HOUR)*60
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else:
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time=int(HOUR)*60+int(MIN)
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dic={'operateID':[CHOICELIST,COMPLELIST,JUDGELIST,Train,time]}
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return dic
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# FetchTrainTestFunc('6')
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def HistoryTrainFunc(ID):
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dic={}
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cursor=db.cursor()
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cursor.execute("SELECT * FROM TRAINSCORE WHERE STUDENT_ID=? AND TF='true'",(ID))
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historytrain=cursor.fetchall()
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for i in historytrain:
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cursor.execute("SELECT * FROM TRAINTEST WHERE ID=?", (i[2]))
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dic[i[2]]=i,cursor.fetchall()[0]
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return dic
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# HistoryTrainFunc('20240101')
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def FindTrain1SrcFunc(ID,testID):
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cursor=db.cursor()
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cursor.execute("SELECT LINK FROM TRAINSCORE WHERE STUDENT_ID=? AND TEST_ID=?",(ID,testID))
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result=cursor.fetchall()[0][0]
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print(result)
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cursor.close()
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return result
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# FindTrain1SrcFunc('20240101','3')
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