張均豪python整合開發環境ipe jupyter整合python程式碼

python程式碼截圖

python程式碼

from tkinter import * #從函式庫 tkinter 輸入所有 * 方法
banks=['摩根大通','美國銀行','中國工商','富國銀行','匯豐銀行','巴黎銀行']
def ABC():          #畫圖 define自訂函數
    global b1
    txt = ''
    for i in range(len(banks)): 
        txt += banks[i] + ' '
    b1=Label(canvas,text=txt,font='Arial 20 bold')
    b1.pack(side=TOP)
def XYZ():         #清除視窗的all所有canvas圖
    banks.append('三菱銀行')
def kill():
    b1.pack_forget()
tk = Tk()
tk.title("劉任昌python建立tkinter視窗使用者介面")  #也可以定義視窗名為 window, root課本都如此習慣
canvas = Canvas(tk, width=400, height=400)
canvas.pack()
btn1 = Button(tk, text="顯示銀行", command = ABC, bg='black',fg='white').pack(side=LEFT)
btn2 = Button(tk, text="增加", command = XYZ).pack(side=LEFT)
btn3 = Button(tk, text="刪除", command = kill).pack(side=LEFT)
tk.mainloop()

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