-(CGRect)frame{ return CGRectMake(self.frame.origin.x,self.frame.origin.y,self.frame.size.width,self.frame.size.height); } -(CGRect)bounds{ return CGRectMake(0,0,self.frame.size.width,self.frame.size.height); }
ounds的原點是(0,0)點,而frame的原點倒是任意的(相對於父視圖中的座標位置).spa