项目中的需求是前面图片，在图片最后面始终有按钮如图
let space:CGFloat = 10
for i in 0..model.count{
let itemWidth:CGFloat = 300
let itemHeight:CGFloat = 50
let x:CGFloat = 30+(itemWidth + space) * CGFloat(i%2)
let y:CGFloat = 100+(itemHeight + space) * CGFloat(i/2)
let button = CloseupButton.init(frame: CGRect(x: x, y: y, width: itemWidth, height: itemHeight))
let datamodel = model[i]
let date = String().Get_Reallocattime(time: datamodel.Spktestdate!)
button.setTitle("\(date)", for: .normal)
button.numLabel.text = "\(datamodel.element)/\(datamodel.denominator)"
button.tag = i + 666
if datamodel.denominator == datamodel.element{
button.setImage(UIImage.init(named: "checkbox-checked"), for: .normal)
}else{
button.setImage(UIImage.init(named: "checkbox"), for: .normal)
}
button.imageEdgeInsets = UIEdgeInsetsMake(0, -170, 0, 0)
button.titleEdgeInsets = UIEdgeInsetsMake(0, -160, 0, 0)
button.addTarget(self, action: #selector(self.Select_Reallocationbutton(_:)), for: .touchUpInside)
self.contentView.addSubview(button)
let space:CGFloat = 10
var x:CGFloat? = nil
let itemWidth = (self.ImagePhotoView.frame.size.width - space*5)/4
if BackSelectModelAry.IamageAry.count != 0 {
x = (itemWidth + space) * CGFloat(2%4)
}else{
x = 5
}
// let x:CGFloat = (itemWidth + space) * CGFloat(BackSelectModelAry.IamageAry.count%4)
// let y:CGFloat = (itemWidth + space) * CGFloat(BackSelectModelAry.IamageAry.count/4)
let button = UIButton(frame: CGRect(x:x!, y:0, width:itemWidth, height: itemWidth))
button.addTarget(self, action: #selector(eventAddImage), for: .touchUpInside)
button.contentMode = .scaleAspectFill
button.layer.borderWidth = 2
button.layer.borderColor = PresentColor.cgColor
button.setImage(UIImage(named: "image_select"), for: UIControlState.normal)
self.ImagePhotoView.addSubview(button)
}