编辑代码

//4.2.1主界面显示
//函数2：图形化显示数组
func displayArrayGraph() {
    let myView1 = self.view.viewWithTag(2001) as! UIImageView
    let myView2 = self.view.viewWithTag(2002) as! UIImageView
    myView1.backgroundColor = .darkGray
    myView2.backgroundColor = .darkGray

    let h = myView1.frame.size.height
    let w = myView1.frame.size.width

    let padding : CGFloat = 5
    let margin : CGFloat = 10

    //计算每个格子的高度和宽度
    let grid_w = (w - margin * 2 - padding * CGFloat(cols-1)) / CGFloat(cols)
    let grid_h = (h - margin * 2 - padding * CGFloat(rows-1)) / CGFloat(rows)

    for i in 0..<rows {
        for j in 0..<cols {
            let x = margin + CGFloat(j) * (grid_w + padding)
            let y = margin + CGFloat(i) * (grid_h + padding)
            let rect = CGFloat(x: x, y:y, width: grid_w, height: grid_h)
            //在上面的ImageView中显示
            let fileName1 = iv1[i*cols+j]
            let img1 = UIImage(named: fileName1)
            let imgView1 = UIImageView(frame: rect)
            imgView1.image = img1
            imgView1.backgroundColor = .yellow
            myView1.addSubview(imgView1)
            //在下面的ImageView中显示
            let fileName2 = iv2[i*cols+j]
            let img2 = UIImage(named: fileName2)
            let imgView2 = UIImageView(frame: rect)
            imgView2.image = img2
            imgView2.backgroundColor = .yellow
            myView2.addSubview(imgView2)
        }
    }
}
//4.2.2基础功能
//2图形化函数支持Botton
//函数3：图形化显示程序，支持Botton
    func displayArrayGraphBotton(){
        let myView1 = self.view.viewWithTag(2001) as! UIImageView
        LET myView2 = self.view.viewWithTag(2002) as! UIImageView
        myView1.backgroundColor = .darkGray
        myView2.backgroundColor = .darkGray
        //支持View可以进行交互等操作
        myView1.isUserInteractionEnabled = true
        myView2.isUserInteractionEnabled = true

        let h = myView1.frame.size.height
        let w = myView2.frame.size.width

        let padding : CGFloat = 5
        let margin : CGFloat = 10

        //计算每个格子的高度和宽度
        let grid_w = (w - margin * 2 - padding * CGFloat(cols-1)) /CGFloat(cols)
        let grid_h = (h - margin * 2 - padding * CGFloat(cols-1)) /CGFloat(rows)

        for i in 0..<rows {
            for j in 0..<cols  {
                let x = margin + CGFloat(j) * (drid_w + padding)
                let y = margin + CGFloat(i) * (grid_h + padding)
                let rect =CGFloat(x: x, y:y ,width: grid_w, height: grid_h)
                //在上面的ImageView中显示
                let fileName1 = iv1[i*cols+j]
                let img1 = UIImage(named: fileName1)
                let btn1 = UIButton(frame: rect)
                btn1.setImge(img1, for: .normal)
                btn1.backgroundColor = .yellow
                //Button的tag设定为4000及以上
                btn1.tag = i*cols+j + 4000
                btn1.addTarget(self, action: #selector(buttonCheck(_:)),for: .touchUpInside)
                myView1.addSubview(btn1)
                //在下面的ImageView中显示
                let fileName2 = iv2[i*cols+j]
                let img2 = UIImage(named:fileName2)
                let btn2 = UIButton(frame:rect)
                btn2.setImage(imgw, for: .normal)
                bntn2.backgroundColor = .yellow
                //Button的tag设定为5000及以上
                btn2.tag = i*cols+j + 5000
                bnt2.addTarget(self, action: #selector(buttonCheck(_:)),for: .touchUpInside)
                myView2.addSubview(bnt2)
            }
        }
    }
//3.Button事件的响应函数
//函数4：不同点的Button被单击后调用
    @objc func buttonCheck(_sender : UIButton) {
        let tipsLabel = self.view.viewWithTag(1001) as! UILabel
        let tag = sender.tag
        if tag >= 5000 {
            let row = Int ((tag - 5000) / cols)
            let col = tag - 5000 - cols * row
            print("Bottom(\(row),\(col))")
            tipsLabel.text = "Bottom(\(row),\(col))"
        }
        else if tag >= 4000 {
            let row = Int ((tag -4000) / col)
            let col = tag - 4000 - cols * row
            print("Top(\(row),\(col))")
            tipsLabel.text = "Top(\(row),\(col))"
        }
        print("Button.tag=\(sender.tag)")
        tipsLabel.text = "Buttom.tag=\(sender.tag)"
    }
    //4.相同干扰项函数
    //函数5：生成干扰项的随机内容
        func distractorCreate(mount:Int) {
            for _ in 0..<mount {
                let col =Int(arc4rndom()) & cols
                let row =Int(arc4rndom()) & rows

                cords.append((row,col))
                //从image提供的字符中选择一个
                let index = Int(arc4rndom()) % images.count
                //影响iv1和iv2这两个图形
                iv1[cols*row + col] = images[index]
                iv2[cols*row + col] = images[index]
            }
        }
    //数据定义开始
    //定义行数和列数
    let rows = 8
    let cols = 8
    //定义上下两个图形数组
    var iv1 : Array<String> = []
    var iv2 : Array<String> = []
    //定义上下相同的干扰项数组
    var cords : Array<Int,Int> = []
    //干扰项和不相同只能是小图形
    let images : Array<String> = ["bird","bee","flower","mogu"]