         
         //1. 添加视图
         addSubview(iconView)
+        addSubview(maskIconView)
         addSubview(houseView)
         addSubview(tipLabel)
         addSubview(regigterBtn)
         addSubview(loginBtn)
+        
+        //添加maskIconImeagView
+        
         
         //sb使用autolayout  代码使用autoresize
         //2. 取消autoresize

            attribute: .notAnAttribute,
            multiplier: 1.0,
            constant: 100))

        
    }

    }
    //添加image
    fileprivate lazy var iconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_smallicon"))
    
    //添加MaskIconImage
    fileprivate lazy var maskIconView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_mask_smallicon"))
    //添加小房子
    fileprivate lazy var houseView: UIImageView = UIImageView(image: UIImage(named: "visitordiscover_feed_image_house"))
    //添加label
