var alertController=UIAlertController(title: "标题",message: "这是一个UIAlertController的默认样式",preferredStyle: UIAlertControllerStyle.Alert)
var cancelAction=UIAlertAction(title: "取消",style: UIAlertActionStyle.Cancel,handler:{
(alerts:UIAlertAction!)->Void in
print("点击啦取消")
})
var okAction=UIAlertAction(title: "好的",style: UIAlertActionStyle.Default,handler:
{
(alerts: UIAlertAction!) ->Void in
print("点击啦好的")
})
alertController .addAction(cancelAction)
alertController.addAction(okAction)
self.presentViewController(alertController,animated:true,completion:nil)
原文链接：https://www.f2er.com/swift/325290.html