【发布时间】:2012-04-14 09:48:13
【问题描述】:
- (void)viewDidLoad
{
[super viewDidLoad];
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:4];
[UIView setAnimationRepeatCount:50];
[UIView setAnimationRepeatAutoreverses:NO];
CGPoint abc =chem1.center;
abc.y= 480;
chem1.center=abc;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:4];
[UIView setAnimationRepeatCount:50];
[UIView setAnimationRepeatAutoreverses:NO];
CGPoint def =chem2.center;
def.y= 480 ;
chem2.center=def;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:4];
[UIView setAnimationRepeatCount:50];
[UIView setAnimationRepeatAutoreverses:NO];
CGPoint hij =nat1.center;
hij.y= 480;
nat1.center=hij;
[UIView beginAnimations:nil context:NULL];
[UIView setAnimationDuration:4];
[UIView setAnimationRepeatCount:50];
[UIView setAnimationRepeatAutoreverses:NO];
CGPoint klm =nat2.center;
klm.y= 480;
nat2.center=klm;
}
非常感谢您的帮助
【问题讨论】:
标签: objective-c ios animation drag-and-drop