摘要：
//移动- (IBAction)translation:(id)sender { CABasicAnimation *traslation = [CABasicAnimation animationWithKeyPath:@"position"]; traslation.toValue = [NSValue valueWithCGPoint:CGPointMake(320,480)]; traslation.duration = 2.0; //traslation.autoreverses = YES; traslation.repeatCount = 1; ... 阅读全文
