Ejemplo: Restaurante Hamburguesas (MongoDB;Pycharm).

Código:

	# sencilla = 20 ; doble =25 ; triple =28
	# al pagar con tarjeta se carga un 5% = 0.05
	from Tkinter import *
	import tkMessageBox
	from Tkinter import OptionMenu
	from pymongo import MongoClient
	global numero,cargo,total,final
	ventana = Tk()
	ventana.title("HAMBURGUESAS EL GORDO")
	ventana.geometry("450x400")
	ventana.config(bg="deepskyblue4")
	vp = Frame(ventana)
	vp.config(bg="indianred3")
	vp.grid(column=0, row=0, padx=(50, 50), pady=(10, 10))
	vp.rowconfigure(0, weight=1)
	tipo = StringVar(vp)
	tipo.set("...")
	cantidad = StringVar(vp)
	cantidad.set("...")
	pago = StringVar(vp)
	pago.set("...")
	etiqueta_tipo = Label(vp, text='Tipo: ')
	ent_tipo = OptionMenu(vp, tipo, "Sencilla", "Doble", "Triple")
	etiqueta_tipo.grid(row=1, column=1, padx=(10, 10), pady=(10, 10), sticky=W)
	ent_tipo.grid(row=1, column=3)
	print ent_tipo
	etiqueta_cantidad = Label(vp, text='Cantidad: ')
	ent_numero = OptionMenu(vp, cantidad, "1", "2", "3", "4", "5", "6", "7", "8", "9", "10")
	etiqueta_cantidad.grid(row=4, column=1, padx=(10, 10), pady=(10, 10), sticky=W)
	ent_numero.grid(row=4, column=3)
	etiqueta_pago = Label(vp, text='Forma de pago: ')
	ent_pago = OptionMenu(vp, pago, "Efectivo", "Tarjeta")
	etiqueta_pago.grid(row=6, column=1, padx=(10, 10), pady=(10, 10), sticky=W)
	ent_pago.grid(row=6, column=3)
	def Conexion(numero,cargo,total,final):
	client = MongoClient('localhost',27017)
	db = client['hamburguesas']
	document = {'numero_hamb':numero,'pago_tarj':cargo,'Pago_efectivo':total,'Pago_final':final}
	_id= db['corte'].insert(document)
	def calcular():
	burger = str(tipo.get())
	numero = int(cantidad.get())
	dinero = str(pago.get())
	if burger == "Sencilla" and numero > 0 and dinero == "Tarjeta":
	total = numero * 20
	cargo = total * 0.05
	final = total + cargo
	tkMessageBox.showinfo("Total", final)
	print numero
	print cargo
	print total
	print final
	elif burger == "Sencilla" and numero > 0 and dinero == "Efectivo":
	total = numero * 20
	cargo=0
	final=0
	tkMessageBox.showinfo("Total", total)
	print numero
	print cargo
	print total
	print final
	elif burger == "Doble" and numero > 0 and dinero == "Tarjeta":
	total = numero * 25
	cargo = total * 0.05
	final = total + cargo
	tkMessageBox.showinfo("Total", final)
	print numero
	print cargo
	print total
	print final
	elif burger == "Doble" and numero > 0 and dinero == "Efectivo":
	total = numero * 25
	cargo = 0
	final = 0
	tkMessageBox.showinfo("Total", total)
	print numero
	print cargo
	print total
	print final
	elif burger == "Triple" and numero > 0 and dinero == "Tarjeta":
	total = numero * 28
	cargo = total * 0.05
	final = total + cargo
	tkMessageBox.showinfo("Total", final)
	print numero
	print cargo
	print total
	print final
	elif burger == "Triple" and numero > 0 and dinero == "Efectivo":
	total = numero * 28
	cargo = 0
	final = 0
	tkMessageBox.showinfo("Total", total)
	print numero
	print cargo
	print total
	print final
	Conexion(numero, cargo, total, final)
	boton = Button(vp, text='Total', command=calcular, width=20)
	boton.grid(row=8, column=1, padx=(10, 10), pady=(10, 10), sticky=N)
	ventana.mainloop()

view raw hamburguesasyisus.py hosted with ❤ by GitHub