复制下面的代码粘贴到新建的Swift工程的ViewController.swift 中就ok

//

//  ViewController.swift

//  Gobing_Swift

//

//  Created by dongqiangfei on 16/3/17.

//  Copyright © 2016年 dongqiangfei. All rights reserved.

//

import UIKit

class ViewController: UIViewController {

    var blackOrWhite : Bool!//用于交替下子

    override func viewDidLoad() {

        super.viewDidLoad()

        self.view.backgroundColor = UIColor.lightGrayColor()

        blackOrWhite = true

        makeQiPan()//做五子棋的棋盘

        // Do any additional setup after loading the view, typically from a nib.

    }

    //做棋盘

    private func makeQiPan() {

        var lineNumHor : Int?//水平线的个数

        lineNumHor =  (Int(UIScreen.mainScreen().bounds.size.height) - 64 )/30 + 1

        //树脂的

        var lineNumShow : Int //竖直线的个数

        lineNumShow = (Int(UIScreen.mainScreen().bounds.size.width - 15 )/30 ) + 1

        for var i = 0 ; i < lineNumHor ; i++ {//水平线

            let lineHoral : UIView!

            lineHoral = UIView.init()

            lineHoral.frame = CGRectMake(15, 64 + CGFloat(Float(i*30)), CGFloat(Float(lineNumShow*30)) - 30 , 1)

            lineHoral.backgroundColor = UIColor.blackColor()

            self.view .addSubview(lineHoral)

        }

        for var i = 0; i < lineNumShow; i++ {//竖直线

            let lineShow : UIView!

            lineShow = UIView.init()

            lineShow.frame = CGRectMake(15 + CGFloat(Float(i*30)), 64, 1, CGFloat(Float(lineNumHor!*30)) - 30)

            lineShow.backgroundColor = UIColor.blackColor()

            self.view .addSubview(lineShow)

        }

    }

    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {// 触摸事件的触发

        //获得触摸的位置

        var touch : UITouch!

        touch = touches.first

        var touchPoint : CGPoint!

        touchPoint = touch.locationInView(self.view)

        print("\(touchPoint.x)")

        if touchPoint.y < 60 {

            return;

        }

        var myView : UIView!

        myView = UIView.init()

        //规整触摸的位置在棋盘的交叉点

        var xPoint : Int!

        var yPoint : Int!

        xPoint = (Int(touchPoint.x) - 15 )%30

        if xPoint > 15 {

            xPoint = ((Int(touchPoint.x) - 15)/30)*30 + 15 + 30 - 10

        }else{

            xPoint = ((Int(touchPoint.x) - 15)/30)*30 + 15 - 10

        }

        yPoint = (Int(touchPoint.y) - 64 )%30

        if yPoint > 15 {

            yPoint = ((Int(touchPoint.y) - 64)/30)*30 + 64 + 30 - 10

        }else{

            yPoint = ((Int(touchPoint.y) - 64)/30)*30 + 64 - 10

        }

        myView.frame = CGRectMake(CGFloat(Float(xPoint)), CGFloat(Float(yPoint)), 20, 20)

        myView.layer.masksToBounds = true

        myView.layer.cornerRadius = 10

        if (blackOrWhite != nil) {//判断是白色子还是红色的字儿

            myView.backgroundColor = UIColor.blackColor()

            blackOrWhite = nil

        }else {

            myView.backgroundColor = UIColor.whiteColor()

            blackOrWhite = true

        }

        self.view.addSubview(myView)//添加这个子儿

    }

    override func didReceiveMemoryWarning() {

        super.didReceiveMemoryWarning()

        // Dispose of any resources that can be recreated.

    }

}