Я пытаюсь импортировать блокировку листа Excel, например, изображение Лист Excel , в 3 таблицы, которые имеют отношение 1 ко многим, как эти таблицы, которые я хочу импортировать в , я могу импортироватьТаблица, как она есть, но это будет плохая практика, пожалуйста, помогите мне с этим
Я искал в переполнении стека для ответов, но у меня не все хорошо, это может быть мой плохой вопрос
import tkinter as tk
from tkinter.filedialog import askopenfilename
from tkinter.messagebox import showerror
from tkinter import ttk
import sqlite3
import xlrd
class SchoolProjict(tk.Tk):
def __init__(self, *args, **kwargs):
tk.Tk.__init__(self, *args, **kwargs)
self.app_data = {"name": tk.StringVar(),
}
container = tk.Frame(self)
container.pack(side = "top", fill = "both", expand = True)
container.grid_rowconfigure(0, weight = 1)
container.grid_columnconfigure(0, weight = 1)
self.frames = {}
for F in (StartPage, SetingPage):
frame = F(container, self)
self.frames[F] = frame
frame.grid(row = 0, column = 0, sticky = "nsew")
self.show_frame(StartPage)
def show_frame(self, cont):
frame = self.frames[cont]
frame.tkraise()
def get_page(self, classname):
for page in self.frames.values():
if str(page.__class__.__name__) == classname:
return page
return None
def printingstuff(var1):
print (var1)
def printontherthing(page_class):
print(page_class)
class StartPage(tk.Frame):
def __init__(self, parent, controller):
self.controller = controller
tk.Frame.__init__(self, parent)
lablel = ttk.Label(self, text = "Main Page")
lablel.pack(pady = 10, padx = 10)
button2 = ttk.Button(self, text = "Siting", command = lambda: controller.show_frame(SetingPage))
button2.pack()
class SetingPage(tk.Frame):
def __init__(self, parent, controller):
tk.Frame.__init__(self, parent)
self.controller = controller
lablel = tk.Label(self, text = "Siting Page")
lablel.grid(row = 0, column = 0)
self.text1 = tk.Entry(self) #<== i want to show the path of the file i am going to open Here after i select it from openfile
self.text1.grid(row = 2, column = 0)
self.text1.focus()
button1 = ttk.Button(self, text = "print text1", command = lambda: printingstuff(self.text1.get()))
button1.grid(row = 3, column = 0)
button2 = ttk.Button(self, text="open file", command= self.load_file, width=10)
button2.grid(row = 3, column = 1)
button4 = ttk.Button(self, text = "Main Page", command = lambda: controller.show_frame(StartPage))
button4.grid(row = 4, column = 1)
button4 = ttk.Button(self, text = "Creat Database", command = self.CreatTable)
button4.grid(row = 4, column = 0)
def load_file(self):
fname = askopenfilename(filetypes=(("Excel file", "*.xls"),
("HTML files", "*.html;*.htm"),
("All files", "*.*") ))
if fname:
try:
# print(fname)
value = str(fname)
page_var = self.controller.get_page("SetingPage")
page_var.text1.insert(0, value)
return
except:
showerror("Open Source File", "Failed to read file\n'%s'" % fname)
return
def CreatTable(self):
loc = (self.text1.get())
wb = xlrd.open_workbook(loc)
sheet = wb.sheet_by_index(1)
self.conn = sqlite3.connect("exeldata.db")
self.cur = self.conn.cursor()
self.wkb = wb
self.sh = sheet
self.cur.execute("""CREATE TABLE IF NOT EXISTS gradelevel(
GlId INTEGER PRIMARY KEY,
GradNumber text)""")
self.cur.execute("""CREATE TABLE IF NOT EXISTS classnumber(
CID INTEGER PRIMARY KEY,
GradID INTEGER,
ClassNumber text,
FOREIGN KEY(GradID) REFERENCES gradelevel(GlId))""")
self.cur.execute("""CREATE TABLE IF NOT EXISTS studintinfo(
StID INTEGER PRIMARY KEY,
StudintID text,
StudintName text,
MobileNumber text,
ClassID INTEGER,
FOREIGN KEY(ClassID) REFERENCES classnumber(CID))""")
print ("Table created")
for sheet in wb.sheets():
number_of_rows = sheet.nrows
for r in range(4, number_of_rows): # <== this code good only for 1 tabl this dose not work with the 3 tables i did
mobile = self.sh.cell_value(r, 1)
claasn = self.sh.cell_value(r, 2)
greadn = self.sh.cell_value(r, 3)
studintn = self.sh.cell_value(r, 4)
studinti = self.sh.cell_value(r, 5)
self.cur.execute("INSERT INTO gradelevel(GradNumber)VALUES(?)",(greadn,))
greadID = self.cur.lastrowid
self.cur.execute("INSERT INTO classnumber(ClassNumb, GradID)VALUES(?,?)",(claasn, greadID))
classnID = self.cur.lastrowid
self.cur.execute("INSERT INTO studintinfo(StudintID, StudintName, MobileNumber, ClassID)VALUES(?,?,?,?)",(studinti, studintn, mobile, classnID))
self.conn.commit()
print ("Data inserted")
self.CloseConnection()
def CloseConnection(self):
self.cur.close()
self.conn.close()
print ("Connection Closed")
app = SchoolProjict()
app.mainloop()
также я новичок в программировании, спасибо всем за помощь