DolphinEnglishLearnStudent/Config/Config.swift
@@ -110,7 +110,7 @@ extension UIButton{ public func openCountDown(_ t:Int = 59,defultTitle:String = "获取验证码",textColor:UIColor,unenableColor:UIColor){ var time = t //倒计时时间 let queue = DispatchQueue.global() let queue = DispatchQueue.main let timer = DispatchSource.makeTimerSource(flags: [], queue: queue) timer.schedule(wallDeadline: DispatchWallTime.now(), repeating: .seconds(1)); timer.setEventHandler(handler: {