随机数字键盘

[img]http://dl.iteye.com/upload/picture/pic/117821/95386262-eeaa-36ea-bcb4-3f46293d9f73.jpg[/img]

<?xml version="1.0" encoding="utf-8"?>
<s:TitleWindow xmlns:fx="http://ns.adobe.com/mxml/2009"
			   xmlns:s="library://ns.adobe.com/flex/spark"
			   xmlns:mx="library://ns.adobe.com/flex/mx"
			   creationComplete="init()" close="close()"
			   width="185" height="189" backgroundColor="#BABABA" title="Safety Keyboard">
	<fx:Script>
		<![CDATA[

			import mx.controls.Alert;
			import mx.managers.PopUpManager;

			protected function init():void{

				array0_btn.addEventListener(MouseEvent.CLICK,addPass);
				array1_btn.addEventListener(MouseEvent.CLICK,addPass);
				array2_btn.addEventListener(MouseEvent.CLICK,addPass);
				array3_btn.addEventListener(MouseEvent.CLICK,addPass);
				array4_btn.addEventListener(MouseEvent.CLICK,addPass);
				array5_btn.addEventListener(MouseEvent.CLICK,addPass);
				array6_btn.addEventListener(MouseEvent.CLICK,addPass);
				array7_btn.addEventListener(MouseEvent.CLICK,addPass);
				array8_btn.addEventListener(MouseEvent.CLICK,addPass);
				array9_btn.addEventListener(MouseEvent.CLICK,addPass);
			}
			protected function addPass(event:MouseEvent):void{

				sPassword_text.text=sPassword_text.text+event.currentTarget.label;

				randomLabel();
			}
			protected function close():void{

				PopUpManager.removePopUp(this);
			}

			protected function clear_button_clickHandler(event:MouseEvent):void
			{
				// TODO Auto-generated method stub
				sPassword_text.text="";
			}

			protected function randomLabel():void{

				var array:Array=new Array("0","1","2","3","4","5","6","7","8","9");

				var i:int;

				var j:int;

				var r:int;

				for(i=0;i<10;i++){

					r=Math.round(Math.random()*9);

					if(i!=r){

						j=array[i];
						array[i]=array[r];
						array[r]=j;
					}
				}

				array1_btn.label=array[1];
				array2_btn.label=array[2];
				array3_btn.label=array[3];
				array4_btn.label=array[4];
				array5_btn.label=array[5];
				array6_btn.label=array[6];
				array7_btn.label=array[7];
				array8_btn.label=array[8];
				array9_btn.label=array[9];
				array0_btn.label=array[0];

			}

		]]>
	</fx:Script>
	<s:layout>
		<s:VerticalLayout gap="5" horizontalAlign="center" paddingTop="5"/>
	</s:layout>
	<fx:Declarations>
		<!-- 将非可视元素（例如服务、值对象）放在此处 -->
	</fx:Declarations>
	<s:TextInput id="sPassword_text" width="90%" displayAsPassword="false" enabled="false"/>
	<s:BorderContainer x="10" y="10" width="182" height="122">
		<s:layout>
			<s:TileLayout horizontalGap="0" verticalGap="0"/>
		</s:layout>
		<s:Button id="array1_btn" width="30" height="30" label="1"/>
		<s:Button id="array2_btn" width="30" height="30" label="2"/>
		<s:Button id="array3_btn" width="30" height="30" label="3"/>
		<s:Button id="array4_btn" width="30" height="30" label="4"/>
		<s:Button id="array5_btn" width="30" height="30" label="5"/>
		<s:Button id="array6_btn" width="30" height="30" label="6"/>
		<s:Button id="array7_btn" width="30" height="30" label="7"/>
		<s:Button id="array8_btn" width="30" height="30" label="8"/>
		<s:Button id="array9_btn" width="30" height="30" label="9"/>
		<s:Button id="array0_btn" width="30" height="30" label="0"/>
		<s:Button width="30" height="30" label="OK"/>
		<s:Button width="60" height="30" label="Clear" click="clear_button_clickHandler(event)"/>
	</s:BorderContainer>
</s:TitleWindow>