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Was ich brauche ist, um die Ansicht Bestellungen Button, um den Text aus der Datei Customer.txt
und setzen Sie es in einem Textfeld, das ich gemacht.Wie man einer Taste die Funktion zum Abrufen von Text aus einer Ausgabedatei zuweist?
#make order,cancel,view
from tkinter import *
import tkinter.messagebox
root = Tk()
file = open("Customer.txt", "w")
def textW():
outFile = open("Customer.txt", "wt")
def CancelOrder():
outFile=open("Customer.txt", "w")
outFile.write("")
tkinter.messagebox.showinfo("Cancel Order", "Your order has been canceled")
def ViewOrder():
outFile = open('Customer.txt', 'r')
test = outFile.read()
#tViewOrder.set(test)
print (test)
#test.set(tViewOrder)
#outFile.close()
def MakeOrder():
outFile=open("Customer.txt", "w")
outFile.write("" + tMakeOrder.get())
tkinter.messagebox.showinfo("Make Order", "Order has been placed. Thank you!")
#Labels
lMakeOrder = Label(root, text="Make an order")
lViewOrder = Label(root, text="View Order")
#TextFields
tMakeOrder = Entry(root)
tViewOrder = Entry(root, state="disabled")
#Buttons
bMakeOrder = Button(root, text="Make order",bg="black",fg="green", command=MakeOrder)
bCancelOrder = Button(root, text="Cancel order",bg="black",fg="green", command=CancelOrder)
bViewOrder = Button(root, text="View orders",bg="black",fg="green", command=ViewOrder)
#Position
lMakeOrder.grid(row=0)
lViewOrder.grid(row=1)
tMakeOrder.grid(row=0, column=2)
tViewOrder.grid(row=1, column=2)
bMakeOrder.grid(row=4)
bViewOrder.grid(row=4, column=2)
bCancelOrder.grid(row=4, column=4)
#Window stuff
root.title("Sky is a shit name service - Customer")
root.geometry("300x300")
root.mainloop()
Also, was ich brauche im Grunde ist die Ansicht um, um den Text aus der Kundentextdatei in der Ansicht, um Textfeld erhalten zu machen. Ich habe alles versucht, was ich bei Google finden konnte, aber keine Chance, – GambiT