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  • Swift3 使用系统UIAlertView方法做吐司效果

        

       /**
         *显示弹出信息
         */
        class func showAlertMessage(_ str:String,showtime Num:Double){
            
            let alert = UIAlertView(title: str, message: nil, delegate: nil, cancelButtonTitle: nil);
            alert.show()
            //        self.performSelector(#selector(dismissAlert(_:)), withObject: alert, afterDelay: Num)
            let dispatchTime: DispatchTime = DispatchTime.now() + Double(Int64(0.10 * Num * Double(NSEC_PER_SEC))) / Double(NSEC_PER_SEC)
            DispatchQueue.main.asyncAfter(deadline: dispatchTime, execute: {
                dismissAlert(alert)
            })
        }
        
        class func dismissAlert(_ alert:UIAlertView){
            alert.dismiss(withClickedButtonIndex: alert.cancelButtonIndex, animated: true)
        }
    

      

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  • 原文地址:https://www.cnblogs.com/mapanguan/p/UIAlertView.html
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