iOS/swift 单选框和复选框

/**
 复选框
 */
import UIKit

class LYBmutipleSelectView: UIView {

    var selectindexs:[Int]=[]//选中的

    //标题数组
    var titleArr:[String]=[""]{
        didSet{
            for i in  ..<titleArr.count{
                //组装按钮和label
                let   singleselectview:UIView=UIView.init(frame: CGRect.init(x: i*, y: , width: , height: ))

                let rightLbel:UILabel=UILabel.init(frame: CGRect.init(x: , y: , width: , height: ))
                rightLbel.text=titleArr[i]
                  singleselectview.addSubview(rightLbel)

                let leftBtn:UIButton=UIButton.init(frame: CGRect.init(x: , y: , width: , height: ))
                leftBtn.tag=+i;
                leftBtn.setImage(UIImage.init(named: "fuxuankuangUnselect"), for: UIControl.State.normal)
                leftBtn.addTarget(self, action: #selector(leftBtnClcik), for: UIControl.Event.touchUpInside)
                singleselectview.addSubview(leftBtn)

                addSubview(singleselectview)
            }
        }
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
        initViews()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func initViews(){
        let sureBtn:UIButton=UIButton.init(frame: CGRect.init(x: , y: , width: , height: ))
        sureBtn.setTitle("确认", for: UIControl.State.normal)
        sureBtn.setTitleColor(UIColor.black, for: UIControl.State.normal)
        sureBtn.addTarget(self, action: #selector(sureBtnClcik), for: UIControl.Event.touchUpInside)
        addSubview(sureBtn)
    }

    //确认按钮,根据选中的按钮索引做相应的操作
    @objc func sureBtnClcik(){
        print("\(selectindexs)")
    }

    //点击按钮选中或取消
    @objc func leftBtnClcik(sender:UIButton){
        sender.isSelected = !sender.isSelected
        let btnTag:Int=sender.tag-
        if sender.isSelected{//选中
            selectindexs.append(btnTag)//吧按钮的索引存储起来
        }else {
            //删除数组中的元素，采用过滤的方法，swift中没有现成f的方法
            let fiflter:[Int]=selectindexs.filter {
                $ != btnTag
            }
            selectindexs = fiflter
        }

        sender.setImage(UIImage.init(named: "fuxuankuangUnselect"), for: UIControl.State.selected)
         sender.setImage(UIImage.init(named: "fuxuankuangselect"), for: UIControl.State.selected)
    }

}

/**
  单选框
  */

import UIKit

class LYBSingleselectview: UIView {

    var selectindex:Int=//选中的
    var lastbtn:UIButton=UIButton.init()//保存上一个按钮

    //标题数组
    var titleArr:[String]=[""]{
        didSet{
            for i in  ..<titleArr.count{
                //组装按钮和label
                let   singleselectview:UIView=UIView.init(frame: CGRect.init(x: i*, y: , width: , height: ))

                let rightLbel:UILabel=UILabel.init(frame: CGRect.init(x: , y: , width: , height: ))
                rightLbel.text=titleArr[i]
                singleselectview.addSubview(rightLbel)

                let leftBtn:UIButton=UIButton.init(frame: CGRect.init(x: , y: , width: , height: ))
              leftBtn.tag=+i
                leftBtn.setImage(UIImage.init(named: "fuxuankuangUnselect"), for: UIControl.State.normal)
                leftBtn.addTarget(self, action: #selector(leftBtnClcik), for: UIControl.Event.touchUpInside)
                singleselectview.addSubview(leftBtn)

                addSubview(singleselectview)
            }
        }
    }

    override init(frame: CGRect) {
        super.init(frame: frame)
        initViews()
    }

    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }

    func initViews(){
        let sureBtn:UIButton=UIButton.init(frame: CGRect.init(x: , y: , width: , height: ))
        sureBtn.setTitle("确认", for: UIControl.State.normal)
        sureBtn.setTitleColor(UIColor.black, for: UIControl.State.normal)
        sureBtn.addTarget(self, action: #selector(sureBtnClcik), for: UIControl.Event.touchUpInside)
        addSubview(sureBtn)
    }

    //确认按钮,根据选中的按钮索引做相应的操作
    @objc func sureBtnClcik(){
        print("\(selectindex)")
    }

    //点击按钮选中或取消
    @objc func leftBtnClcik(sender:UIButton){
        let btnTag:Int=sender.tag-
       sender.isSelected=true
        lastbtn.isSelected=false
        lastbtn.setImage(UIImage.init(named: "fuxuankuangUnselect"), for: UIControl.State.selected)
        sender.setImage(UIImage.init(named: "fuxuankuangselect"), for: UIControl.State.selected)
         lastbtn=sender
        selectindex = btnTag
    }

}

原文链接：https://blog.csdn.net/u011146511/java/article/details/86578730