NSTimer *mTimer = [NSTimer scheduledTimerWithTimeInterval:0.1
target:self
selector: @selector(moveUp:)
userInfo:nil
repeats:YES];
-(void)moveUp:(NSTimer *)mtimer{
。。。。。。
}
NSTimer *mTimer = [NSTimer scheduledTimerWithTimeInterval:0.1
target:self
selector: @selector(moveUp:)
userInfo:nil
repeats:YES];
-(void)moveUp:(NSTimer *)mtimer{
。。。。。。
}