上下滑动的API

'''从下向上滑动'''

         self.sleep()


         self.sleep(5)

         self.driver.swipe(self.getWidth()/2,self.getHeight()*10/20,self.getWidth()/2,self.getHeight()*1/20)

         self.sleep(5)

         

         '''从上往下滑动'''

         self.driver.swipe(self.getWidth()/2,self.getHeight()/8,self.getWidth()/2,self.getHeight()*18/20)