Tkinter 攝氏溫度華氏溫度互換

攝氏溫度華氏溫度互換

from tkinter import *
from tkinter.messagebox import *

def show_answer1():
   # fahrenheit = (celsius * 1.8) + 32         
   Ans =  (float(num1.get()) * 1.8 + 32 )
   Ans = "{:.3f}".format(Ans) 
   blank1.delete('0', END)
   blank1.insert(0, Ans)
   Label(main, text = "華氏溫度").grid(row=2,column=2)
   
def show_answer2():
   # celsius = (fahrenheit-32) * 5/9         
   Ans =  ((float(num1.get())- 32 ) * 5/9 )
   Ans = "{:.3f}".format(Ans) 
   blank1.delete('0', END)
   blank1.insert(0, Ans)
   Label(main, text = "攝氏溫度").grid(row=2,column=2)

# 華氏= 攝氏*(9/5)+32
# 攝氏= (華氏-32)*5/9

main = Tk()
main.title("Tkinter 攝氏溫度華氏溫度互換  ")

Label(main, text = "輸入溫度    :").grid(row=0)
Label(main, text = "轉換的溫度 ＝").grid(row=2)


num1 = Entry(main)
blank1 = Entry(main)

num1.grid(row=0, column=1)
blank1.grid(row=2, column=1)

Button(main, text='離開', command=main.destroy).grid(row=4, column=0, sticky=W, pady=4)
Button(main, text='攝氏轉華氏', command=show_answer1).grid(row=4, column=1, sticky=W, pady=4)
Button(main, text='華氏轉攝氏', command=show_answer2).grid(row=4, column=2, sticky=W, pady=4)

mainloop()