摘要: 如何计算两个NSDate之间的时间间隔呢?timeIntervalSinceDate:Returns the interval between the receiver and another given date.- (NSTimeInterval)timeIntervalSinceDate:(N... 阅读全文
posted @ 2015-09-15 12:01 Dadada胖纸er 阅读(423) 评论(0) 推荐(0) 编辑