@IBAction func heightChanged(sender: AnyObject) {
var slider = sender as UISlider // forecast
var i = Int(slider.value)
//slider.value = Float(i)
heightShow.text = "\(i)厘米"
}slider.value为什么需要转回来,为了最终结果的输出?
@IBAction func heightChanged(sender: AnyObject) {
var slider = sender as UISlider // forecast
var i = Int(slider.value)
//slider.value = Float(i)
heightShow.text = "\(i)厘米"
}slider.value为什么需要转回来,为了最终结果的输出?
2014-10-28
举报