Tkinter标签图像变为空白

时间:2017-09-14 04:47:44

标签: python tkinter

我正在编写的这段代码应该在每次点击一个按钮时添加一张图片,但是在我做了多个之后,最后一张图片就会消失。

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我该如何解决这个问题?

1 个答案:

答案 0 :(得分:0)

问题是,当您再次拨打deal时,PhotoImage中存储的card会被另一个import tkinter suits = ["club", "heart", "diamond", "spade"] faces = ["jack", "queen", "king"] pictures = [] def deal(): global value global card global deck value, card = deck.pop(0) print(deck) return card def image(): global count tkinter.Label(root, image=deal()).grid(row=1, column=count) count += 1 root = tkinter.Tk() deck = [] for x in range(1, 11): for y in suits: pic = "cards/{}_{}.png".format(x, y) img = tkinter.PhotoImage(file=pic) pictures.append(img) deck.append((x, img)) for z in faces: pic = "cards/{}_{}.png".format(z, y) img = tkinter.PhotoImage(file=pic) pictures.append(img) deck.append((10, img)) value, card = deck.pop(0) count = 0 tkinter.Button(root, text="Click me", command=image).grid(row=0, column=0) root.mainloop() 替换,因此它会被垃圾收集并消失。为防止这种情况,您可以创建图片列表:

.dropDown + .dropDown-content:hover