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一步一个脚印

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艾米与艾米

#1 Created at ... [Delete] [Delete and Lock User] 
class Screen(object):
    pass
    @property
    def width(self):
        return  self._width
    @width.setter
    def width(self,value):
        self._width = value
    @property
    def height(self):
        return  self._width
    @height.setter
    def height(self,value):
        self._height = value
    @property
    def resolution(self):
        return self._width*self._height

iron-Giant

#2 Created at ... [Delete] [Delete and Lock User]

我还以为_resolution也是一个属性呢，还在

return _resolution

我就说一直报错，没有这个属性，哈哈哈

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