self.leftImgView = UIImageView.init()
self.leftImgView.frame = CGRectMake(20, self.middleTextField.frame.origin.y + 40, 100, 100)
self.leftImgView.image = UIImage(named: "108")
self.view .addSubview(self.leftImgView)
//右边的view
self.rightView = UIView.init()
self.rightView.frame = CGRectMake(KWIDTH - 120, 20, 100, 100)
self.rightView.backgroundColor = UIColor.yellowColor()
self.rightView.layer.cornerRadius = 50
self.rightView.layer.masksToBounds = true
self.view .addSubview(self.rightView)