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def __init__(self,parent): |
frame = Frame(self.parent) |
b1 = Button(frame,text='test',anchor=W,command=self.test).pack() |
form = testForm(self.parent) |
class testForm(Toplevel): |
def __init__(self,parent): |
代码如上,目的是想创建一个子窗口,模仿案例里面的写法子窗口的类继承toplevel,但是运行后点击test按钮,报错,报错内容为:AttributeError: testForm instance has no attribute 'tk',不明白何意思?环境为python2.7 |
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