Mundo em Python

Taxa de Juro de Depósito a Prazo (usando Tkinter)

Publicado 11-10-2023
Caio Mário 
from tkinter import *
root = Tk()
root.geometry("450x450")
root.resizable(0, 0)
root.config(bg="#0d5453")
root.title("Taxa de Juro de Depósito a Prazo")

titulo = Label(text="Taxa de Juro de Depósito a Prazo",
               font=("Arial", "18", "bold"),bg="#0d5453",fg="#96e3e2")
titulo.place(relx=0.08, rely=0.05)
texto_sub1  = Label(text="Capital Inicial:",
                    font=("Arial", "15", "bold"),bg="#0d5453",fg="#96e3e2")
texto_sub1.place(relx=0.15, rely=0.2)

texto_sub2= Label(text="Taxa Juro Anual:",
                    font=("Arial", "15", "bold"),bg="#0d5453",fg="#96e3e2")
texto_sub2.place(relx=0.1, rely=0.35)

texto_sub3= Label(text="Tempo Anos:",
                    font=("Arial", "15", "bold"),bg="#0d5453",fg="#96e3e2")
texto_sub3.place(relx=0.15, rely=0.5)

Capital_Inicial = DoubleVar()
Capital_Inicial_entrada = Entry(textvariable=Capital_Inicial,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
Capital_Inicial_entrada.place(relx=0.55, rely=0.2, relwidth=0.35)

Taxa_Anual = DoubleVar()
Taxa_Anual_entrada = Entry(textvariable=Taxa_Anual,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
Taxa_Anual_entrada.place(relx=0.55, rely=0.35, relwidth=0.35)

tempo = IntVar()
tempo_entrada = Entry(textvariable=tempo,
                             font=("Arial", "12", "bold"),
                             bg="white", fg="blue", justify='center')
tempo_entrada.place(relx=0.55, rely=0.5, relwidth=0.35)
def limpar():
    tempo_entrada.delete(0, END)
    Taxa_Anual_entrada.delete(0, END)
    Capital_Inicial_entrada.delete(0, END)
    resultado.set("")

def app():
     ci = Capital_Inicial.get()
     taxa_juro = Taxa_Anual.get()
     t = tempo.get()
     juros = ci * taxa_juro * t
     mensagem = f"Os juros após {t} anos são: € {round(juros,2)}"
     resultado.set(mensagem)
but1 = Button(text="Calcular", bd=2, bg='#107db2', fg='white',
              font=('verdana', 12, 'bold'), command=app)
but1.place(relx=0.05, rely=0.65, relwidth=0.25, relheight=0.1)
but_limpar = Button(text="Limpar", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=limpar)
but_limpar.place(relx=0.35, rely=0.65, relwidth=0.25, relheight=0.1)

but_sair = Button(text="Sair", bd=2, bg='#107db2', fg='white',
                    font=('verdana', 12, 'bold'), command=root.destroy)
but_sair.place(relx=0.65, rely=0.65, relwidth=0.25, relheight=0.1)
resultado = StringVar()
resultado_texto = Label(textvariable=resultado,
                           font=("Arial", 12, "bold"), bg="#cfe2f3")
resultado_texto.place(relx=0.04, rely=0.8, relwidth=0.9,relheight=0.15)
root.mainloop()
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