swift 建立第一個UIAlertView 和UIActionSheet

標籤：ios   swift   uialertview   uiactionsheet   

//建立 UIActionSheet

／／一定要指明類型，不編譯不通過

func ActionSheet(sender:UITapGestureRecognizer)
    {
        let actionSheet: UIActionSheet = UIActionSheet(title:"Are you sure?", delegate:self, cancelButtonTitle:"Cancel", destructiveButtonTitle:"Yes,I‘m sure!");
        actionSheet.showInView(self.view)
        
    }

//actionSheet delegate
    func actionSheet(actionSheet: UIActionSheet, clickedButtonAtIndex buttonIndex: Int) {
        if buttonIndex == 0{
            println("點擊位置為\(buttonIndex)")
        }
    }

//建立UIAlertView

func firstSwift(sender:UIButton)
    {
       println("第一個button的點擊事件")
       self.label1.text = "button點擊了"
       var alert = UIAlertView(title: "?", message: "button被點擊了", delegate: self, cancelButtonTitle: "知道了")
       alert.show()
    }

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swift 建立第一個UIAlertView 和UIActionSheet