我正在尝试将此表作为桌面应用程序（而不是web）来执行。它应该是一个可编辑的表，允许用户引入自己的数据（输入），将其保存在数据库中（使用sqlite连接到数据库），如果数据库中已经有一些信息，则将其显示到表中，并且不允许用户更改。这使一个表像我想要的，但我不知道如何使用它的网格，因为它需要所有屏幕，我希望它下面的选择列表选项。非常感谢！我会让我的代码在下面。

from tkinter import ttk
from tkinter import *
from tkcalendar import Calendar, DateEntry

import sqlite3

class Client:

    dbName = 'Database.db' 

    def __init__(self, window):
        self.wind = window
        self.wind.title('Aplicación cliente')

    #Container
        frame = LabelFrame(self.wind, text = 'Registrar un nuevo cliente')
        frame.grid(row=0, column=0, columnspan=1, padx=20, pady=20)

    #Name input
        Label(frame, text = 'Nombre: ').grid(row=1, column=0)
        self.name = Entry(frame)
        self.name.focus
        self.name.grid(row=1, column=1, padx=10, pady=5)

    #Birth date input
        Label(frame, text = 'Fecha de nacimiento: ').grid(row=2, column=0)
        self.calendar = DateEntry(frame,width=30,bg="darkblue",fg="white")
        self.calendar.grid(row=2, column=1, padx=10, pady=5)

        Label(frame, text = 'Fecha de bautismo: ').grid(row=3, column=0)
        self.calendar = DateEntry(frame,width=30,bg="darkblue",fg="white")
        self.calendar.grid(row=3, column=1, padx=10, pady=5)

    #Select list
        var = StringVar()

        Label(frame, text = 'Grupo: ').grid(row=4, column=0)
        self.dropdownList = OptionMenu(frame, var, 'Hombre', 'Mujer', 'Anciano', 'Siervo ministerial', 'Precursor regular', 'Ungido', 'Otras ovejas')
        self.dropdownList.grid(row=4, column=1, padx=10, pady=5)

        rows = []
        for i in range(12):
            cols = []
            for j in range(7):
                e = Entry(relief=RIDGE)
                e.grid(row=i, column=j, sticky=NSEW)
                e.insert(END, '%d.%d' % (i, j))
                cols.append(e)
            rows.append(cols)

        def onPress():
            for row in rows:
                for col in row:
                    print(col.get())
                print

        Button(text='Fetch', command=onPress).grid()

    def run_query(self, query, parameters=()):
        with sqlite3.connect(self.dbName) as conn:
            cursor = conn.cursor()
            result = cursor.execute(query, parameters)
            conn.commit()
        return result

    def getClient(self):

        records = self.tree.get_children()
        for element in records:
            self.tree.delete(element)

        query = 'SELECT * FROM Client'
        dbRows = self.run_query(query)
        for row in dbRows:
            self.tree.insert('',0, text=row[1], values=row[2])

if __name__ == '__main__':
    window = Tk()
    application = Client(window)
    window.mainloop()