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目前顯示的是 5月, 2024的文章

李珞寧GUI計算機eval函數比較美國與印度程式碼

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美國計算機 印度計算機 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('李珞寧拷貝美國人的程式碼') 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 = B...

李珞寧python建立tkinter視窗控制其他視窗

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from tkinter import * #從tkinter函式庫輸入所有函式,檔案'window001.py' import time #412單元延續數入time套件 def delete(): #增加自訂函數def delete() List[int(n.get())-1].destroy() #destroy破壞視窗List[索引] x=('龍','龓','龕','龖','龘') #建立元祖tuple名為x,0,1,2,3,4,5 List = [] #建立串列list名為List for i in range(5): window = Tk() window.title('李珞寧第%d個視窗' % (i+1)) xpos = i*300 window.geometry('300x300+%d+0' % xpos) b1=Label(window,text=x[i],font='Arial 200 bold').pack() window.update() time.sleep(0.1) List.append(window) #新增指令:將視窗存在串列List window=Tk() window.geometry('400x300+0+400') window.title('李珞寧第%d個新視窗控制原來的視窗' % (i+1)) n = StringVar(window) n.set('刪除') op1 = OptionMenu(window,n,1,2,3,4,5).pack() bu1 = Button(window,text='刪除選取視窗',command=delete,font='20',bg='blue',fg='white') bu1.pack() mainloop()