sqlite3:
CREATE TABLE DuStudentList ( StudentId INTEGER PRIMARY KEY AUTOINCREMENT, StudentName TEXT NOT NULL, StudentNO TEXT NOT NULL, StudentBirthday DATETIME );
Model:
""" StudentListInfo.py 学生类 date 2023-06-16 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import datetime from datetime import date import sys import os import Common class StudentList(object): """ 学生实体类 """ def __init__(self,StudentId:int,StudentName:str, StudentNO:str,StudentBirthday:datetime.datetime): """ :param StudentName: :param StudentNO: :param StudentBirthday: """ self._StudentName=StudentName self._StudentNO=StudentNO self._StudentBirthday=StudentBirthday self._StudentId=StudentId self._age=0 #date.today().year-StudentBirthday.year #date.today().year-StudentBirthday.year #Common.Commond.calculateAge(date(StudentBirthday.year,StudentBirthday.month,StudentBirthday.day)) def __init__(self,StudentId:int,StudentName:str, StudentNO:str,StudentBirthday:datetime.datetime,age:int): """ :param StudentName: :param StudentNO: :param StudentBirthday: """ self._StudentName=StudentName self._StudentNO=StudentNO self._StudentBirthday=StudentBirthday self._StudentId=StudentId self._age=age #date.today().year-StudentBirthday.year #date.today().year-StudentBirthday.year #Common.Commond.calculateAge(date(StudentBirthday.year,StudentBirthday.month,StudentBirthday.day)) def __del__(self): """ :return: """ print(f"{self._StudentName}") def setStudentName(self,StudentName): """ :param StudentName: :return: """ self._StudentName = StudentName def getStudentName(self): """ :return: """ return self._StudentName def setStudentNO(self,StudentNO): """ :param StudentNO: :return: """ self._StudentNO=StudentNO def getStudentNO(self): """ :return: """ return self._StudentNO def setStudentId(self,StudentId): """ :param StudentId: :return: """ self._StudentId=StudentId def getStudentId(self): """ :return: """ return self._StudentId def setStudentBirthday(self,StudentBirthday): """ :param StudentBirthday: :return: """ self._StudentBirthday = StudentBirthday dage =date.today().year-StudentBirthday.year# Common.Commond.calculate_age(StudentBirthday) self._age=dage def getStudentBirthday(self): """ :return: """ return self._StudentBirthday def setAge(self,age): """ :param age: :return: """ dage=1 #Common.Commond.calculate_age(StudentBirthday) self._age = age def getAge(self): """ :return: """ return self._age def __str__(self): """ :return: """ return f"{self._StudentId},{self._StudentName},{self._StudentNO},{self._StudentBirthday}{self._age}"
DAL
""" StudentDALListDAL.py 数据业务处理层 Data Access Layer (DAL) SQL Server 数据库操作 date 2023-06-21 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import os import sys from pathlib import Path import re import pymssql #sql server import Model.StudentListInfo import UtilitieDB.SQLiteHelper import Interface.IStudentList class StudentDal(Interface.IStudentList.IStudentList): """ 数据业务处理层 学生 数据库连接可以放在这里,通过配置读取数据连接参数 """ def __init__(self): """ 构造函数,方法 :param strserver: :param struser: :param strpwd: :param strdatabase: """ self._strserver = "" self._struser = "" self._strpwd = "" self._strdatabase ="" def selectSql(self): """ 查询数据 self._strserver, self._struser, self._strpwd, self._strdatabase select StudentId,StudentName,StudentNO,StudentBirthday,(julianday('now')-julianday(StudentBirthday))/365 as Age from DuStudentList; :return: """ myms = UtilitieDB.SQLiteHelper.SqliteHelper() row=myms.execute("select *,(julianday('now')-julianday(StudentBirthday))/365 as Age from DuStudentList;") return row def selectSqlOrder(self,order:str)->list: """ :param order: studenName desc/asc :return: """ students=[] myms = UtilitieDB.SQLiteHelper.SqliteHelper() strsql=f"select *,(julianday('now')-julianday(StudentBirthday))/365 as Age from DuStudentList order by {order};" row=myms.execute(f"select *,(julianday('now')-julianday(StudentBirthday))/365 as Age from DuStudentList order by {order};") return row def selectIdSql(self,StudentId:int): """ :param StudentId: 主键ID :return: """ myms = UtilitieDB.SQLiteHelper.SqliteHelper() row=myms.execute(f'select * from DuStudentList where StudentId={StudentId};') return row def addSql(self,info:Model.StudentListInfo.StudentList): """ 添加,要考虑添加返回ID值 :param info:学生实体类 :return: """ myms=UtilitieDB.SQLiteHelper.SqliteHelper() column=("StudentName","StudentNO","StudentBirthday") vales=[info.getStudentName(),info.getStudentNO(),info.getStudentBirthday()] myms.insertByColumnaAndValues("DuStudentList",column,vales) def editSql(self,info:Model.StudentListInfo.StudentList): """ :param info:学生实体类 :return: """ myms = UtilitieDB.SQLiteHelper.SqliteHelper() args = {"StudentName":f"{info.getStudentName()}","StudentNO":f"{info.getStudentNO()}","StudentBirthday":f"{info.getStudentBirthday()}"} #"StudentId":6 where = f"StudentId={info.getStudentId()}" # #print(args,where) myms.updateByKeyValues("DuStudentList",where,args) def delSql(self,StudentId:int): """ sql语句删除 :param StudentId: 主键ID :return: """ myms = UtilitieDB.SQLiteHelper.SqliteHelper() where={f"StudentId":StudentId} myms.deleteByKeyValues("DuStudentList",where)
IDAL:
""" IStudentList.py 接口层 Interface Data Access Layer IDAL(Interface Data Access Layer)DAL的接口层 date 2023-06-19 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ from __future__ import annotations from abc import ABC, abstractmethod import os import sys import Model.StudentListInfo class IStudentList(ABC): """ """ @classmethod def __subclasshook__(cls, subclass): return (hasattr(subclass, 'load_data_source') and callable(subclass.load_data_source) and hasattr(subclass, 'extract_text') and callable(subclass.extract_text) or NotImplemented) @abstractmethod def selectSql(self): """ :return: """ pass @abstractmethod def selectSqlOrder(self, order: str) -> list: """ :param order: :return: """ pass @abstractmethod def selectIdSql(self, StudentId: int): """ :param StudentId: :return: """ pass @abstractmethod def addSql(self, info: Model.StudentListInfo.StudentList): """ :param info: :return: """ pass @abstractmethod def editSql(self, info: Model.StudentListInfo.StudentList): """ :param info: :return: """ pass @abstractmethod def delSql(self, StudentId: int): """ :param StudentId: :return: """ pass
BLL
""" StudentListBLL.py 业务层 Business Logic Layer (BLL) date 2023-06-19 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import os import sys from pathlib import Path import re import pymssql #sql server from datetime import date import DAL.StudentListDAL #import DAL.ConfigDAL import Model.StudentListInfo import Interface.IStudentList import Factory.AbstractFactory class StudentBll(object): """ 学生信息操作业务类 """ dal=Factory.AbstractFactory.AbstractFactory.createStudentList #dal =DAL.StudentListDAL.StudentDal() #Factory.AbstractFactory.AbstractFactory.createStudentList()# """ 类属性 操作DAL """ def __init__(self): """ """ self._name = "geovindu" def __del__(self): print(f"{self._name}挂失了") def selectSql(cls)->list: """ 元组数据 :return: list 学生列表 """ students = [] data = cls.dal().selectSql() stus = list(data) # 如C# 强制转换 ''' for a in data: for i in a: print("II",i[0],i[1],i[2],i[3],i[4]) ''' #print(stus) for ii in stus: for i in ii: students.append(Model.StudentListInfo.StudentList(i[0],i[1],i[2],i[3],i[4])) return students def selectSqlOrder(cls, order: str)->list: """ 元组数据 :param order: studenName desc/asc :return: """ studentsorder = [] students=[] data = cls.dal().selectSqlOrder(order) (studentsorder) = data # 如C# 强制转换 ''' for i in range(len(studentsorder)): print("rrr",type(studentsorder[i])) for duobj in studentsorder[i]: print(type(duobj)) print(duobj) ''' for obj in studentsorder: for i in obj: students.append(Model.StudentListInfo.StudentList(i[0], i[1], i[2], i[3],i[4])) return students def selectIdSql(cls,StudentId:int)->list: """ :param StudentId:学生ID :return: """ students = [] data = cls.dal().selectIdSql(StudentId) students=data for ii in students: for i in ii: students.append(Model.StudentListInfo.StudentList(i[0],i[1],i[2],i[3])) return students def addSql(cls,info:Model.StudentListInfo.StudentList): """ :param info:学生实体类 :return: """ cls.dal.addSql(info) def editSql(cls,info:Model.StudentListInfo.StudentList): """ :param info:学生实体类 :return: """ #print(info) cls.dal().editSql(info) def delSql(cls, StudentId: int): """ :param StudentId: :return: """ cls.dal().delSql(StudentId)
GUI
""" StudentUI.py 读文件类 date 2023-06-24 edit: Geovin Du,geovindu, 涂聚文 ide: PyCharm 2023.1 python 11 """ import datetime import sys import os from tkinter import ttk from tkinter import * from tkinter.ttk import * from ttkbootstrap import Style # pip install ttkbootstrap import random import Model.StudentListInfo import BLL.StudentListBLL class StudentUi(object): global tree stubll = BLL.StudentListBLL.StudentBll() def __init__(self): self.name="geovindu" def __del__(self): print(f"{self.name}") def delete(cls): #global tree curItem = cls.tree.focus() val=cls.tree.item(curItem)['values'][0] #id print(val) print(cls.tree.selection()) cls.tree.delete(cls.tree.selection()) cls.stubll.delSql(val) #需要删除关联的数据才可以删除 #cls.stubll.delSql() def main(cls): """ 窗体绑定数据 :return: """ style=Style(theme='darkly') #定义窗口样式 window=style.master window.title("学生管理") # win = Tk() screenWidth = window.winfo_screenwidth() screenHeight = window.winfo_screenheight() width=800 height=600 x=int((screenWidth-width)/2) y=int((screenHeight-height)/2) window.geometry('{}x{}+{}+{}'.format(width,height,x,y)) #Treeview 控件 cls.tree=ttk.Treeview(master=window,style='success.Treeview',height=25,show='headings') cls.tree.pack() #定义列 cls.tree['columns']=("StudentId","StudentName","StudentNO","StudentBirthday","Age") #设置列属性,列不显示 cls.tree.column("StudentId",width=150,minwidth=100,anchor=S) cls.tree.column("StudentName", width=150, minwidth=100, anchor=S) cls.tree.column("StudentNO", width=150, minwidth=100, anchor=S) cls.tree.column("StudentBirthday", width=150, minwidth=100, anchor=S) cls.tree.column("Age", width=150, minwidth=100, anchor=S) #设置表头 cls.tree.heading("StudentId",text="序号") cls.tree.heading("StudentName", text="姓名") cls.tree.heading("StudentNO", text="学号") cls.tree.heading("StudentBirthday", text="出生日期") cls.tree.heading("Age", text="年龄") # stubll = BLL.StudentListBLL.StudentBll() geovindu = cls.stubll.selectSqlOrder("Age asc") # list() #treeView控件绑定数据 i=1 for Model.StudentListInfo.StudentList in geovindu: cls.tree.insert("",i,text="2",values=(Model.StudentListInfo.StudentList.getStudentId(),Model.StudentListInfo.StudentList.getStudentName(),Model.StudentListInfo.StudentList.getStudentNO(),Model.StudentListInfo.StudentList.getStudentBirthday(),Model.StudentListInfo.StudentList.getAge())) i+=1 #删除按钮 ttk.Button(window,text="删除",style='success,TButton',command=cls.delete).pack(side='left',padx=5,pady=10) window.mainloop()
输出:
标签:Layer,return,python,StudentBirthday,self,SQLite,import,def,cls From: https://www.cnblogs.com/geovindu/p/17517876.html