button获取验证码60秒倒计时 直接用
摘要：
__block int time = 60; __block UIButton *verifybutton = _GetverificationBtn; verifybutton.enabled = NO; dispatch_queue_t queue = dispatch_get_global_queue(DISPATCH_QUEUE_PRIO... 阅读全文
posted @ 2017-03-12 11:44 Sinner_Yun 阅读(285) 评论(0) 推荐(0) 编辑