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使用Tkinter教程網站(由學校提供),我試圖在我的Python程序的標籤中添加一個簡單的Paint-drawn gif。試圖將一個簡單的圖像添加到標籤中
mainframe = ttk.Frame(sub, padding="3 3 12 12")
mainframe.grid(column=0, row=0, sticky=(N, W, E, S))
mainframe.columnconfigure(0, weight=1)
mainframe.rowconfigure(0, weight=1)
mainframe['padding'] = (5,10)
label = ttk.Label(mainframe).grid(column=1, row=1)
image1 = PhotoImage(file='myimage.gif')
label['image'] = image1
sub.mainloop()
的片段中的問題是:
label = ttk.Label(mainframe).grid(column=1, row=1)
image1 = PhotoImage(file='myimage.gif')
label['image'] = image1
由於這種返回
Exception in Tkinter callback
Traceback (most recent call last):
File "C:\Python31\lib\tkinter\__init__.py", line 1399, in __call__
return self.func(*args)
File "\\curriculum.lan\filestore\home\2005\jasomner\Downloads\trial5.py", line 20, in subwindow
label['image'] = image1
TypeError: 'NoneType' object does not support item assignment
爲什麼?我怎樣才能解決這個問題?
您是否試過下面的建議? – agf