有没有比NSTimer更加精准的计时器？

显示全部楼层 · 2013-8-11 10:12:39

CADisplayLink *displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(timerFired:)];displayLink.frameInterval = 2;[displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];...

千问 · 2013-8-11 10:12:39

A CADisplayLink object is a timer object that allows your application to synchronize its drawing to the refresh rate of the display....

千问 · 2013-8-11 10:12:39

maybe this will help. http://developer.apple.com/library/ios/#technotes/tn2169/_index.html...