swift UISlider
发布时间:2020-12-14 07:00:39 所属栏目:百科 来源:网络整理
导读:func testUISlider() { let slider = UISlider(frame: CGRectMake(0,70,300,40)) slider.center = self.view.center slider.minimumValue = 0 slider.maximumValue = 1 slider.value = 0.5 slider.continuous=false //滑块滑动停止后才触发ValueChanged事件
func testUISlider() { let slider = UISlider(frame: CGRectMake(0,70,300,40)) slider.center = self.view.center slider.minimumValue = 0 slider.maximumValue = 1 slider.value = 0.5 slider.continuous=false //滑块滑动停止后才触发ValueChanged事件 slider.addTarget(self,action: "valuechage:",forControlEvents: UIControlEvents.ValueChanged) self.view.addSubview(slider) } func valuechage(sender: UISlider) { print(sender.value) } (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! |