swift中UISwitch的使用
发布时间:2020-12-14 06:42:08 所属栏目:百科 来源:网络整理
导读:// 实例化(注意:默认宽高是 51 x 31。指定大小无效)let switchview = UISwitch(frame: CGRectMake(10.0,10.0,0.0,0.0))self.view.addSubview(switchview)switchview.backgroundColor = UIColor.yellowColor() // 打开时背景色switchview.onTintColor = UI
// 实例化(注意:默认宽高是 51 x 31。指定大小无效) let switchview = UISwitch(frame: CGRectMake(10.0,10.0,0.0,0.0)) self.view.addSubview(switchview) switchview.backgroundColor = UIColor.yellowColor() // 打开时背景色 switchview.onTintColor = UIColor.brownColor() // 开关块颜色 switchview.thumbTintColor = UIColor.blueColor() // 关闭时边框颜色 switchview.tintColor = UIColor.orangeColor() // 开关图标设置(设置后无效??) switchview.onImage = UIImage(named: "normalImage") switchview.offImage = UIImage(named: "hightImage") // 初始化开,或关 switchview.setOn(false,animated: true) // 响应事件 switchview.addTarget(self,action: Selector("switchValueChange:"),forControlEvents: UIControlEvents.ValueChanged) // MARK: - switchValueChange func switchValueChange(sender:UISwitch) { let openStatus = sender.on if openStatus { self.view.backgroundColor = UIColor.cyanColor() } else { self.view.backgroundColor = UIColor.whiteColor() } } (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |