iphone 的滚动文字 

 1 CGRect frame = labelShow.frame;
 2  frame.origin.x = -180;
 3  labelShow.frame = frame;
 4  
 5  [UIView beginAnimations:@"testAnimation" context:NULL];
 6  [UIView setAnimationDuration:8.8f];  
 7  [UIView setAnimationCurve:UIViewAnimationCurveLinear];  
 8  [UIView setAnimationDelegate:self];  
 9  [UIView setAnimationRepeatAutoreverses:NO];  
10  [UIView setAnimationRepeatCount:999999]; 
11  
12  frame = labelShow.frame;
13  frame.origin.x = 350;
14  labelShow.frame = frame;
15  [UIView commitAnimations];

 

posted @ 2012-05-08 11:50  妙笔  阅读(358)  评论(0)  编辑  收藏  举报