利用AS3.0中RadioButton组件制作一张单选题试卷（含批改得分）

package
{
	
	import flash.display.MovieClip;
	import fl.controls.*;
	import flash.text.TextField;
	import flash.events.*;
	public class RadioButtonMain extends MovieClip
	{
		private var radio1:RadioButton;
		private var radio2:RadioButton;
		private var radio3:RadioButton;
		private var radio4:RadioButton;
		private var radio5:RadioButton;
		private var radio6:RadioButton;
		private var radio7:RadioButton;
		private var radio8:RadioButton;
		private var radio9:RadioButton;
		private var radio10:RadioButton;
		private var radio11:RadioButton;
		private var radio12:RadioButton;
		private var radio13:RadioButton;
		private var radio14:RadioButton;
		private var radio15:RadioButton;
		private var radio16:RadioButton;
		private var Button_tj:Button;
		private var zu1:RadioButtonGroup;
		private var zu2:RadioButtonGroup;
		private var zu3:RadioButtonGroup;
		private var zu4:RadioButtonGroup;
		private var tf1:TextField;
		private var tf2:TextField;
		private var tf3:TextField;
		private var tf4:TextField;
		private var tf5:TextField;
		private var tf6:TextField;
		private var tf7:TextField;
		private var tf8:TextField;
		private var tf9:TextField;
		private var tf10:TextField;
		private var tf11:TextField;
		private var tf12:TextField;
		private var tf13:TextField;
		private var tf14:TextField;
		private var tf15:TextField;
		private var tf16:TextField;
		private var tf17:TextField;
		private var tf18:TextField;
		private var tf19:TextField;
		private var tf20:TextField;
		private var tf21:TextField;
		private var tf22:TextField;
		private var tffs:TextField;
		public function RadioButtonMain() 
		{
			radio1=new RadioButton();
			radio2=new RadioButton();
			radio3=new RadioButton();
			radio4=new RadioButton();
			radio5=new RadioButton();
			radio6=new RadioButton();
			radio7=new RadioButton();
			radio8=new RadioButton();
			radio9=new RadioButton();
			radio10=new RadioButton();
			radio11=new RadioButton();
			radio12=new RadioButton();
			radio13=new RadioButton();
			radio14=new RadioButton();
			radio15=new RadioButton();
			radio16=new RadioButton();
			Button_tj = new Button();
			zu1=new RadioButtonGroup("1");
			zu2=new RadioButtonGroup("2");
			zu3=new RadioButtonGroup("3");
			zu4=new RadioButtonGroup("4");
			Button_tj.addEventListener(MouseEvent.CLICK,onClickHandler);
			tf1 = new TextField();
			tf1.text = "一：单选题";
			tf1.x = 30;
			tf1.y = 10;
			tf1.width = 100;
			addChild(tf1);
			
			tf2 = new TextField();
			tf2.text = "请选择以下正确的陈述：";
			tf2.x = 30;
			tf2.y = 30;
			tf2.width = 200;
			addChild(tf2);
			
			tf3 = new TextField();
	/*对*/  tf3.text = "ActionScript3.0的运行环境是AVM2";
			tf3.x = 60;
			tf3.y = 52;
			tf3.width = 200;
			addChild(tf3);
			
			tf4 = new TextField();
			tf4.text = "ActionScript3.0的运行环境是JVM";
			tf4.x = 60;
			tf4.y = 72;
			tf4.width = 200;
			addChild(tf4);
			
			tf5 = new TextField();
			tf5.text = "MovieClip类是display类的子类";
			tf5.x = 60;
			tf5.y = 92;
			tf5.width = 200;
			addChild(tf5);
			
			tf6 = new TextField();
			tf6.text = "Sprite类是MovieClip类的子类";
			tf6.x = 60;
			tf6.y = 112;
			tf6.width = 200;
			addChild(tf6);
			
			tf7 = new TextField();
			tf7.text = "下列对类的继承关系描述错误的是：";
			tf7.x = 30;
			tf7.y = 132;
			tf7.width = 200;
			addChild(tf7);
			
			tf8 = new TextField();
			tf8.text = "Bitmap -> DisplayObject -> EventDispatcher -> Object";
			tf8.x = 60;
			tf8.y = 152;
			tf8.width = 400;
			addChild(tf8);
			
			tf9 = new TextField();
	/*错*/  tf9.text = "Shape -> Sprite -> DisplayObject -> EventDispatcher";
			tf9.x = 60;
			tf9.y = 172;
			tf9.width = 400;
			addChild(tf9);
			
			tf10 = new TextField();
			tf10.text = "Graphics-> Object";
			tf10.x = 60;
			tf10.y = 192;
			tf10.width = 400;
			addChild(tf10);
			
			tf11 = new TextField();
			tf11.text = "Label -> UIComponent -> Sprite -> DisplayObject";
			tf11.x = 60;
			tf11.y = 212;
			tf11.width = 400;
			addChild(tf11);
			
			tf13 = new TextField();
			tf13.text = "以下哪个类不在flash.display包中";
			tf13.x = 30;
			tf13.y = 252;
			tf13.width = 400;
			addChild(tf13);
			
			tf14 = new TextField();
	/*对*/  tf14.text = "Event";
			tf14.x = 60;
			tf14.y = 272;
			tf14.width = 400;   
			addChild(tf14);
			
			tf15 = new TextField();
            tf15.text = "SimpleButton";
			tf15.x = 60;
			tf15.y = 292;
			tf15.width = 400;
			addChild(tf15);
			
			tf16 = new TextField();
			tf16.text = "Rectagle";
			tf16.x = 60;
			tf16.y = 312;
			tf16.width = 400;
			addChild(tf16);
			
			tf17 = new TextField();
            tf17.text = "BitmapData";
			tf17.x = 60;
			tf17.y = 332;
			tf17.width = 400;
			addChild(tf17);
			
			tf18 = new TextField();
			tf18.text = "下列对类的继承关系描述正确的是：";
			tf18.x = 30;
			tf18.y = 352;
			tf18.width = 400;
			addChild(tf18);
			
			tf19 = new TextField(); 
/*对*/      tf19.text = "Bitmap -> DisplayObject -> EventDispatcher -> Object";
			tf19.x = 60;
			tf19.y = 372;
			tf19.width = 400;
			addChild(tf19);
			
			tf20 = new TextField();
			tf20.text = "Shape -> Sprite -> DisplayObject -> EventDispatcher";
			tf20.x = 60;
			tf20.y = 392;
			tf20.width = 400;
			addChild(tf20);
			
			tf21 = new TextField();
            tf21.text = "Graphics-> Event";
			tf21.x = 60;
			tf21.y = 412;
			tf21.width = 400;
			addChild(tf21);
			
			tf22 = new TextField();
	        tf22.text = "TextField -> UIComponent -> Sprite -> DisplayObject";
			tf22.x = 60;
			tf22.y = 432;
			tf22.width = 400;
			addChild(tf22);
			
			tffs = new TextField();
			tffs.text = "";
			tffs.x = 250;
			tffs.y = 462;
			tffs.width = 88;
			tffs.height = 33;
			tffs.border = true;
			addChild(tffs);
			
			radio1.move(30,50);
			radio2.move(30,70);
			radio3.move(30,90);
			radio4.move(30,110);
			radio5.move(30,150);
			radio6.move(30,170);
			radio7.move(30,190);
			radio8.move(30,210);
			radio9.move(30,270);
			radio10.move(30,290);
			radio11.move(30,310);
			radio12.move(30,330);
			radio13.move(30,370);
			radio14.move(30,390);
			radio15.move(30,410);
			radio16.move(30,430);
			Button_tj.move(66,462);
			radio1.label = "";
			radio2.label = "";
			radio3.label = "";
			radio4.label = "";
			radio5.label = "";
			radio6.label = "";
			radio7.label = "";
			radio8.label = "";
			radio9.label = "";
			radio10.label = "";
			radio11.label = "";
			radio12.label = "";
			radio13.label = "";
			radio14.label = "";
			radio15.label = "";
			radio16.label = "";
			Button_tj.width = 66;
			Button_tj.height = 33;
			Button_tj.label = "提交";
			addChild(radio1);
            addChild(radio2);
			addChild(radio3);
			addChild(radio4);
			addChild(radio5);
            addChild(radio6);
			addChild(radio7);
			addChild(radio8);
			addChild(radio9);
            addChild(radio10);
			addChild(radio11);
			addChild(radio12);
			addChild(radio13);
            addChild(radio14);
			addChild(radio15);
			addChild(radio16);
			addChild(Button_tj);
			
			zu1.addRadioButton(radio1);
			zu1.addRadioButton(radio2);
			zu1.addRadioButton(radio3);
			zu1.addRadioButton(radio4);
			
			zu2.addRadioButton(radio5);
			zu2.addRadioButton(radio6);
			zu2.addRadioButton(radio7);
			zu2.addRadioButton(radio8);
			
			zu3.addRadioButton(radio9);
			zu3.addRadioButton(radio10);
			zu3.addRadioButton(radio11);
			zu3.addRadioButton(radio12);
			
			zu4.addRadioButton(radio13);
			zu4.addRadioButton(radio14);
			zu4.addRadioButton(radio15);
			zu4.addRadioButton(radio16);
			
			zu1.addEventListener(Event.CHANGE,onChange1Handler);
			zu2.addEventListener(Event.CHANGE,onChange2Handler);
			zu3.addEventListener(Event.CHANGE,onChange3Handler);
			zu4.addEventListener(Event.CHANGE,onChange4Handler);

		}
		private function onChange1Handler(e):void
		{
			var rg:RadioButtonGroup = e.target as RadioButtonGroup;
			switch (rg.selection)
			{
				case radio1 :
					break;
				case radio2 :
					break;
				case radio3 :
					break;
				case radio4 :
					break;
			}
		}
		private function onChange2Handler(e):void
		{
			var rg1:RadioButtonGroup = e.target as RadioButtonGroup;
			switch (rg1.selection)
			{
				case radio5 :
					break;
				case radio6 :
					break;
				case radio7 :
					break;
				case radio8 :
					break;
			}
		}
		private function onChange3Handler(e):void
		{
			var rg2:RadioButtonGroup = e.target as RadioButtonGroup;
			switch (rg2.selection)
			{
				case radio9 :
					break;
				case radio10 :
					break;
				case radio11 :
					break;
				case radio12 :
					break;
			}
		}
		private function onChange4Handler(e):void
		{
			var rg3:RadioButtonGroup = e.target as RadioButtonGroup;
			switch (rg3.selection)
			{
				case radio13 :
					break;
				case radio14 :
					break;
				case radio15 :
					break;
				case radio16 :
					break;
			}
		}
		private function onClickHandler(e:MouseEvent):void
		{
			var fen:uint;
			var fen1:uint;
			var fen2:uint;
			var fen3:uint;
			var fen4:uint;
			if(radio1.selected  == true)
			{
				fen1 = 25;
			}
			else
			{
				fen1 = 0;
			}
			if(radio6.selected  == true)
			{
				fen2 = 25;
			}
			else
			{
				fen2 = 0;
			}
			if(radio9.selected  == true)
			{
				fen3 = 25;
			}
			else
			{
				fen3 = 0;
			}
			if(radio13.selected  == true)
			{
				fen4 = 25;
			}
			else
			{
				fen4 = 0;
			}
			trace(fen1);
			trace(fen2);
			trace(fen3);
			trace(fen4);
			fen = fen1+fen2+fen3+fen4;
			trace(fen);
			tffs.text = String(fen);
		}
	}
}

　　附带判断得分程序。