38 lines
865 B
Python
38 lines
865 B
Python
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from tkinter import *
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def add_number():
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num = num_box.get()
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if num.isdigit():
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num_list.insert('end', num)
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num_box.delete(0, 'end')
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num_box.focus()
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else:
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num_box.delete(0, 'end')
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num_box.focus()
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def clear_list():
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num_list.delete(0, 'end')
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num_box.focus()
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window = Tk()
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window.title("Lista de Números")
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window.geometry("450x200")
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label1 = Label(text="Ingresa un número:")
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label1.place(x=20, y=20, width=150, height=25)
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num_box = Entry()
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num_box.place(x=170, y=20, width=100, height=25)
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num_box.focus()
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button1 = Button(text="Agregar", command=add_number)
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button1.place(x=300, y=20, width=100, height=25)
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num_list = Listbox()
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num_list.place(x=170, y=50, width=100, height=100)
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button2 = Button(text="Limpiar", command=clear_list)
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button2.place(x=300, y=50, width=100, height=25)
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window.mainloop()
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