class Screen(object):
@property
def width(self):
return self._width
@width.setter
def width(self, value):
self._width = value #注意短划线
def height(self):
return self._height
@height.setter
def height(self, value1):
self._height = value1 #注意短划线
def resolution(self):
return self._width * self._height
# 测试:
s = Screen()
s.width = 1024
s.height = 768
print('resolution =', s.resolution)
if s.resolution == 786432:
print('测试通过!')
else:
print('测试失败!')
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王昊的晓围脖
class Screen(object):
@property
def width(self):
return self._width
@width.setter
def width(self, value):
self._width = value #注意短划线
@property
def height(self):
return self._height
@height.setter
def height(self, value1):
self._height = value1 #注意短划线
@property
def resolution(self):
return self._width * self._height
# 测试:
s = Screen()
s.width = 1024
s.height = 768
print('resolution =', s.resolution)
if s.resolution == 786432:
print('测试通过!')
else:
print('测试失败!')