摘要: 执行一次 double delayInSeconds = 2.0; dispatch_time_t popTime = dispatch_time(DISPATCH_TIME_NOW, delayInSeconds * NSEC_PER_SEC); dispatch_after(popTime, d 阅读全文
posted @ 2016-02-27 17:15 sungk 阅读(322) 评论(0) 推荐(0) 编辑