嗨，我正在为学校准备一门课程，我想要一个页面，其中有反映数字步进器的滑块，反之亦然，但是每当我在网上找到教程时，它总是给我错误，最近的是 1120 : 未定义属性 NumericStepperEvent 的访问。我犹豫要不要继续使用其他步进器，因为我不确定如何让它工作，但我需要在星期五之前完成这部分。任何帮助都感激不尽。
谢谢马特
package
{
import flash.display.MovieClip;
import flash.events.MouseEvent;
import fl.controls.Slider;
import fl.events.SliderEvent;
import fl.controls.Label;
import fl.controls.NumericStepper;
public class Main extends MovieClip
{
//Variables
var startPage:StartPage;
var tutorialPage:TutorialPage;
var maleSizePage:MaleSizePage;
var femaleSizePage:FemaleSizePage;
public function Main()
{
//Pages
startPage = new StartPage ;
tutorialPage = new TutorialPage ;
maleSizePage = new MaleSizePage ;
femaleSizePage = new FemaleSizePage ;
addChild(startPage);
//Event Listeners
startPage.startButton.addEventListener(MouseEvent.CLICK,startButtonClick);
tutorialPage.continueButton.addEventListener(MouseEvent.CLICK,tutorialContinueButtonClick);
maleSizePage.heightSlider.addEventListener(SliderEvent.CHANGE,heightSlChange_M);
maleSizePage.neckSlider.addEventListener(SliderEvent.CHANGE,neckSlChange_M);
maleSizePage.chestSlider.addEventListener(SliderEvent.CHANGE,chestSlChange_M);
maleSizePage.waistSlider.addEventListener(SliderEvent.CHANGE,waistSlChange_M);
maleSizePage.armSlider.addEventListener(SliderEvent.CHANGE,armSlChange_M);
maleSizePage.legSlider.addEventListener(SliderEvent.CHANGE,legSlChange_M);
maleSizePage.heightValue.addEventListener(NumericStepperEvent.CHANGE,heightVChange_M);
}
function startButtonClick(event:MouseEvent):void
{
addChild(tutorialPage);
}
function tutorialContinueButtonClick(event:MouseEvent):void
{
if (startPage.maleSelection.selected == true)
{
addChild(maleSizePage);
removeChild(startPage);
removeChild(tutorialPage);
}
if (startPage.femaleSelection.selected == true)
{
addChild(femaleSizePage);
removeChild(startPage);
removeChild(tutorialPage);
}
}
function heightSlChange_M(Event:SliderEvent):void
{
maleSizePage.heightValue.value = maleSizePage.heightSlider.value;
}
function neckSlChange_M(Event:SliderEvent):void
{
maleSizePage.neckValue.value = maleSizePage.neckSlider.value;
}
function chestSlChange_M(Event:SliderEvent):void
{
maleSizePage.chestValue.value = maleSizePage.chestSlider.value;
}
function waistSlChange_M(Event:SliderEvent):void
{
maleSizePage.waistValue.value = maleSizePage.waistSlider.value;
}
function armSlChange_M(Event:SliderEvent):void
{
maleSizePage.armValue.value = maleSizePage.armSlider.value;
}
function legSlChange_M(Event:SliderEvent):void
{
maleSizePage.legValue.value = maleSizePage.legSlider.value;
}
function heightVChange_M(Event:NumericStepper)
{
maleSizePage.heightSlider.value = maleSizePage.heightValue.value;
}
}
}