dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
NSLog(@"3秒后执行这个方法");
});
ios GCD的使用
最新推荐文章于 2025-01-10 11:26:04 发布
dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 3 * NSEC_PER_SEC), dispatch_get_main_queue(), ^{
NSLog(@"3秒后执行这个方法");
});