编辑代码

//函数12: View上面添加 Button的函数,提示功能,用于减少代码数量
func addButton(view:UIView,rect:CGRect,fileName:String,tag:Int) {
let img = UIImage(named: fileName)
let btn = UIButton(frame: rect)
btn.setImage(img, for: .normal)

var mytag = tag
if mytag >= 5000 f
  mytag -= 5000
}
else if mytag >= 4000 
  mytag -= 4000
  }
let row = Int (mytag / cols)
let col = mytag - cols * row

let result = errorCords.filter (
  $0 == (row,col)
  }
if result.count >= 1 && TipsFlag
btn.backgroundColor=.blue
btn.tag = tag
btn.addTarget(self, action: #selector(buttonCheckMusicTimer(_:)),
     for: .touchUpInside) 
view.addSubview(btn)
}
let result1 = cords.filter{
$0 ==(row,col)
}