//
//  XXButton.swift
//  Inhealth
//
//  Created by weclouds on 2019/12/13.
//  Copyright © 2019 weclouds. All rights reserved.
//

import UIKit

class XXButton: UIButton {

     override func point(inside point: CGPoint, with event: UIEvent?) -> Bool {
        let margin: CGFloat = 15
        let area = self.bounds.insetBy(dx: -margin, dy: -margin) //负值是方法响应范围
        return area.contains(point)
    }

}