Swift 简单控件示例：步进控件UIStepper

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//
//  ViewController.swift
//  UIStepperSample
//
//  Created by jinnchang on 15/4/2.
//  copyright (c) 2015年 Jinn Chang. All rights reserved.
//

import UIKit

class ViewController: UIViewController {
    
    var stepper: UIStepper!

    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view,typically from a nib.
        
        stepper = UIStepper(frame: CGRectMake(30,50,self.view.frame.size.width - 60,100))
        stepper.value = 5
        stepper.minimumValue = 0
        stepper.maximumValue = 10
        stepper.stepValue = 1
        stepper.autorepeat = true
        stepper.continuous = true
        stepper.wraps = true
        stepper.addTarget(self,action: "stepperValueChange:",forControlEvents: .ValueChanged)
        
        self.view.addSubview(stepper)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // dispose of any resources that can be recreated.
    }
    
    /// 响应 stepper 事件
    func stepperValueChange(sender: UIStepper) {
        println(sender.value)
    }

}

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GitHub 上项目地址：UIStepperSample
控件更多相关属性及方法参考：UIStepper Class Reference 文章最后更新时间：2015年4月3日10:55:26