吳弘彬eval=evaluate函數calculator美國男生印度女生,調色板

 

w3schools eval()

美國男生Bro Code

from tkinter import *
def button_press(num):
    global equation_text
    equation_text = equation_text + str(num)
    equation_label.set(equation_text)
def equals():
    global equation_text
    try:
        total = str(eval(equation_text))
        equation_label.set(total)
        equation_text = total
    except SyntaxError:
        equation_label.set("syntax error"
        equation_text = ""
    except ZeroDivisionError:
        equation_label.set("arithmetic error")
        equation_text = ""
def clear():
    global equation_text
    equation_label.set("")
    equation_text = ""
window = Tk()
window.title("吳弘彬計算機calculator")
window.geometry("500x500") equation_text = "" equation_label = StringVar() label = Label(window, textvariable=equation_label, font=('consolas',20), bg="white", width=24, height=2) label.pack() frame = Frame(window) frame.pack() button1 = Button(frame, text=1, height=4, width=9, font=35,bg='#CCCC00', command=lambda: button_press(1)) button1.grid(row=0, column=0) button2 = Button(frame, text=2, height=4, width=9, font=35, command=lambda: button_press(2)) button2.grid(row=0, column=1) button3 = Button(frame, text=3, height=4, width=9, font=35, command=lambda: button_press(3)) button3.grid(row=0, column=2) button4 = Button(frame, text=4, height=4, width=9, font=35, command=lambda: button_press(4)) button4.grid(row=1, column=0) button5 = Button(frame, text=5, height=4, width=9, font=35, command=lambda: button_press(5)) button5.grid(row=1, column=1) button6 = Button(frame, text=6, height=4, width=9, font=35, command=lambda: button_press(6)) button6.grid(row=1, column=2) button7 = Button(frame, text=7, height=4, width=9, font=35, command=lambda: button_press(7)) button7.grid(row=2, column=0) button8 = Button(frame, text=8, height=4, width=9, font=35, command=lambda: button_press(8)) button8.grid(row=2, column=1) button9 = Button(frame, text=9, height=4, width=9, font=35, command=lambda: button_press(9)) button9.grid(row=2, column=2) button0 = Button(frame, text=0, height=4, width=9, font=35, command=lambda: button_press(0)) button0.grid(row=3, column=0) plus = Button(frame, text='+', height=4, width=9, font=35,cursor='plus',relief='raised', command=lambda: button_press('+加')) plus.grid(row=0, column=3) minus = Button(frame, text='-', height=4, width=9, font=35, command=lambda: button_press('-')) minus.grid(row=1, column=3) multiply = Button(frame, text='*', height=4, width=9, font=35, command=lambda: button_press('*')) multiply.grid(row=2, column=3) divide = Button(frame, text='/', height=4, width=9, font=35, command=lambda: button_press('/')) divide.grid(row=3, column=3) equal = Button(frame, text='=', height=4, width=9, font=35, command=equals) equal.grid(row=3, column=2) decimal = Button(frame, text='.', height=4, width=9, font=35, command=lambda: button_press('.')) decimal.grid(row=3, column=1) clear = Button(window, text='清除clear', height=4, width=12, font=35,bg='#CCCC10', command=clear) clear.pack() window.mainloop()

印度女生Salow Studios

from tkinter import *
def buttonClick(number):
    global operator
    operator = operator + str(number)
    input_value.set(operator)
def buttonClear():
    global operator
    operator = ""
    input_value.set("")
def buttonEqual():
    global operator
    result = str(eval(operator))
    input_value.set(result)
    operator = ""
main = Tk()
main.title("吳弘彬Calculator")
operator = ""
input_value = StringVar()
display_text = Entry(main, font=("arial", 20, "bold"), textvariable=input_value, bd=30, insertwidth=4, bg="powder blue", justify=RIGHT)
display_text.grid(columnspan=4)
btn_7 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="7", command=lambda: buttonClick(7))
btn_7.grid(row=1, column=0)
btn_8 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="8", command=lambda: buttonClick(8))
btn_8.grid(row=1, column=1)
btn_9 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="9", command=lambda: buttonClick(9))
btn_9.grid(row=1, column=2)
btn_add = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="+", command=lambda: buttonClick("+"))
btn_add.grid(row=1, column=3)
btn_4 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="4", command=lambda: buttonClick(4))
btn_4.grid(row=2, column=0)
btn_5 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="5", command=lambda: buttonClick(5))
btn_5.grid(row=2, column=1)
btn_6 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="6", command=lambda: buttonClick(6))
btn_6.grid(row=2, column=2)
btn_sub = Button(main, padx=16, bd=8, fg="black",cursor='circle', font=("arial", 20, "bold"), text="-", command=lambda: buttonClick("-"))
btn_sub.grid(row=2, column=3)
btn_1 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="1", command=lambda: buttonClick(1))
btn_1.grid(row=3, column=0)
btn_2 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="2", command=lambda: buttonClick(2))
btn_2.grid(row=3, column=1)
btn_3 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="3", command=lambda: buttonClick(3))
btn_3.grid(row=3, column=2)
btn_mul = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="*", command=lambda: buttonClick("*"))
btn_mul.grid(row=3, column=3)
btn_0 = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="0", command=lambda: buttonClick(0))
btn_0.grid(row=4, column=0)
btn_clear = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="C", command=buttonClear)
btn_clear.grid(row=4, column=1)
btn_equal = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="=", command=buttonEqual)
btn_equal.grid(row=4, column=2)
btn_div = Button(main, padx=16, bd=8, fg="black", font=("arial", 20, "bold"), text="/", command=lambda: buttonClick("/"))
btn_div.grid(row=4, column=3)
main.mainloop()

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