英语学习
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lsy2246
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269
python/code/englishstudy.py
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269
python/code/englishstudy.py
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import random
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import time
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import pymysql
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import re
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host = '121.4.180.183' # 连接名称，默认127.0.0.1
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user = 'study' # 用户名
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passwd = 'Bu!&Cre6h@pR%S' # 密码
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port = 3306 # 端口，默认为3306
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db = 'study' # 数据库名称
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charset = 'utf8mb4' # 字符编码
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quantity = 20
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def test_link():
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try:
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# 连接数据库
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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# 连接成功
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print("Connected to MySQL database successfully!")
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# 可以在此处执行数据库操作
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# 关闭连接
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conn.close()
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except pymysql.Error as e:
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# 连接失败，打印异常信息
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print("Failed to connect to MySQL database:", e)
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time.sleep(3)
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exit(1)
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def detection_work_day():
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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cursor = conn.cursor()
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cursor.execute('delete from Mistake WHERE Date != CURDATE();')
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cursor.execute('SELECT Date FROM Mistake WHERE Date = CURDATE();')
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rows = cursor.fetchall()
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if len(rows) < 20:
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cursor.execute('SELECT English,Chinese FROM Work')
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work = cursor.fetchall()
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for _ in range(20 - len(rows)):
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test = random.choice(work)
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English = test[0]
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Chinese = test[1]
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Data = time.strftime("%Y-%m-%d", time.localtime())
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cursor.execute('insert into Mistake(English, Chinese, Date)\n'
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f"values ('{English}','{Chinese}','{Data}')")
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conn.commit()
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cursor.close()
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conn.close()
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def add_error(english):
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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cursor = conn.cursor()
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cursor.execute(f"update Work set frequency = frequency+1 where English='{english}'")
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conn.commit()
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cursor.close()
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conn.close()
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def read_work_day():
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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cursor = conn.cursor()
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cursor.execute('SELECT English, Chinese FROM Mistake WHERE Date = CURDATE();')
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rows = cursor.fetchall()
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cursor.close()
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conn.close()
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return rows
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def study_day(work_day):
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i = 0
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while i < quantity:
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print("-" * 20)
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print(f"第{i + 1}个")
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print("English\t:\t" + work_day[i][0])
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print("Chinese\t:\t" + work_day[i][1])
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print("-" * 20)
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j = 0
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while j < 3:
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english = input("请输入单词:")
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chinese = input("请输入意思:")
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if english == work_day[i][0] and chinese == work_day[i][1]:
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print("输入正确")
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j += 1
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else:
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if english != work_day[i][0]:
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print("单词输入错误")
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if chinese != work_day[i][1]:
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print("意思输入错误")
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j = 0
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print(f"\n还需要输入{3 - j}次")
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i += 1
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def detection_day(work_day):
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for i in range(quantity):
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pick = random.randint(1, 2)
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if pick == 1:
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print("-" * 20)
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print(f"第{i + 1}个")
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print("English\t:\t" + work_day[i][0])
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print("-" * 20)
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Chinese = input("请输入意思:")
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if Chinese == work_day[i][1]:
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print("恭喜你答对了")
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else:
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print(f"正确答案应该是\t{work_day[i][1]}")
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add_error(work_day[i][0])
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else:
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print("-" * 20)
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print(f"第{i + 1}个")
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print("Chinese\t:\t" + work_day[i][1])
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print("-" * 20)
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English = input("请输入单词:")
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if English == work_day[i][0]:
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print("恭喜你答对了")
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else:
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print(f"正确答案应该是\t{work_day[i][0]}")
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add_error(work_day[i][0])
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i += 1
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def detection_random():
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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cursor = conn.cursor()
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cursor.execute('select English,Chinese from Work')
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rows = cursor.fetchall()
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works = []
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for _ in range(quantity):
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works.append(random.choice(rows))
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cursor.close()
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conn.close()
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detection_day(works)
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def revise_work():
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conn = pymysql.connect(host=host, user=user, passwd=passwd, port=port, db=db, charset=charset)
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chines_pick = re.compile(r'^[\u4e00-\u9fa5]+$')
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english_pick = re.compile(r'^[a-zA-Z]+$')
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number_pick = re.compile(r'^[0-9]+$')
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cursor = conn.cursor()
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cursor.execute('select * from Class;')
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Classs = cursor.fetchall()
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print("\n1.增加单词")
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print('2.删除单词')
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print('3.查询类')
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print('4.查询单词')
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pick = input("请输入:")
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match pick:
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case '1':
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English = input("请输入单词:")
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while not bool(english_pick.fullmatch(English)):
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English = input("请输入单词:")
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Chinese = input("请输入意思:")
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while not bool(chines_pick.fullmatch(Chinese)):
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Chinese = input("请输入意思:")
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Class = input("请输入类")
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while not bool(number_pick.fullmatch(Class)) and not "0" < Class < f"{len(Classs)}" and not Class == "":
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if not bool(number_pick.fullmatch(Class)):
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print("不是数字")
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if not "0" < Class < f"{len(Classs)}":
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print("没有此类")
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try:
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if Class == '':
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cursor.execute('insert into Work(english, chinese)\n'
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f"values('{English}','{Chinese}')")
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else:
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cursor.execute('insert into Work(english, chinese,ClassID)\n'
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f"values('{English}','{Chinese}',{Class})")
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except:
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cursor.execute(f"select English ,chinese,ClassID from Work where English='{English}';")
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data = cursor.fetchall()
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if len(data) == 0:
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print("\n未知错误\n")
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else:
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print("\n数据已经存在")
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data = data[0]
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print(f"English:{data[0]}")
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print(f"Chinese:{data[1]}")
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print(f"Chinese:{data[2]}\n")
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else:
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conn.commit()
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print(f"\n添加成功 values('{English}','{Chinese}',{Class})\n")
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case '2':
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English = input("请输入单词:")
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while not bool(english_pick.fullmatch(English)):
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English = input("请输入单词:")
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cursor.execute(f"select English from Work where English='{English}';")
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data = cursor.fetchall()
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if len(data) == 0:
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print("\n没有查到此单词\n")
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else:
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cursor.execute(f"delete from Work where English='{English}';")
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conn.commit()
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print(f"\n{English}删除成功\n")
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case '3':
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print("\n")
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for Class in Classs:
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print(f"id:{Class[0]}\tclass:{Class[1]}")
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print("\n")
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case '4':
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English = input("请输入单词:")
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while not bool(english_pick.fullmatch(English)):
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English = input("请输入单词:")
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cursor.execute(f"select English ,chinese,ClassID from Work where English='{English}';")
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data = cursor.fetchall()
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if len(data) == 0:
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print("\n没有查到此单词\n")
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else:
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for work in data:
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print(f"\nEnglish:{work[0]}")
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print(f"Chinese:{work[1]}")
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print(f"ClassID:{work[2]}\n")
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cursor.close()
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conn.close()
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test_link()
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detection_work_day()
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work_day = read_work_day()
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pick = 0
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while pick != 'exit':
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print("1.每日学习")
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print("2.每日检测")
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print("3.随机检测")
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print("4.修改单词")
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print('exit 退出')
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pick = input("请输入需要进入的模式:")
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match pick:
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case '1':
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study_day(work_day)
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case '2':
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detection_day(work_day)
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case '3':
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detection_random()
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case '4':
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revise_work()
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