一个非常酷的flex轮盘验证码

只有按照上面显示的图像挨个正确的点击下面旋转的对应的图像才能通过验证！

效果点击：www.flexedu.com/zuoye/limingxin/ValidatorExample.swf

源代码如下：

ValidatorMain.mxml
<?xml version="1.0" encoding="utf-8" ?>
- <mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="100" height="100">
<mx:Metadata>[Event(name="btn1_click")] [Event(name="btn2_click")] [Event(name="btn3_click")] [Event(name="btn4_click")] [Event(name="btn5_click")] [Event(name="btn6_click")] [Event(name="btn7_click")] [Event(name="btn8_click")]</mx:Metadata>
<mx:Button id="btn1" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn1_click'));" fillAlphas="[1.0,1.0]" fillColors="[#D9D9D9,#FFFFFF]" themeColor="#D9D9D9" verticalCenter="0" left="5" />
<mx:Button id="btn2" x="65" y="15" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn2_click'));" fillAlphas="[1.0,1.0]" fillColors="[#D22023,#FFA781]" themeColor="#D22023" />
<mx:Button id="btn3" x="15" y="65" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn3_click'));" fillAlphas="[1.0,1.0]" fillColors="[#00339F,#A4D4FD]" themeColor="#00339F" />
<mx:Button id="btn4" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn4_click'));" fillAlphas="[1.0,1.0]" fillColors="[#DC25F2,#FF63A9]" themeColor="#B60E44" horizontalCenter="0" bottom="5" />
<mx:Button id="btn5" x="65" y="65" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn5_click'));" fillAlphas="[1.0,1.0]" fillColors="[#10A804,#BCFDA8]" themeColor="#10A804" />
<mx:Button id="btn6" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn6_click'));" fillAlphas="[1.0,1.0]" fillColors="[#FF8D00,#FFDBAA]" themeColor="#FF8D00" verticalCenter="0" right="5" />
<mx:Button id="btn7" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn7_click'));" fillAlphas="[1.0,1.0]" fillColors="[#191919,#AAAAAA]" themeColor="#191919" horizontalCenter="0" top="5" />
<mx:Button id="btn8" x="15" y="15" width="20" height="20" cornerRadius="99" click="dispatchEvent(new Event('btn8_click'));" fillAlphas="[1.0,1.0]" fillColors="[#BCA200,#FFFF4B]" themeColor="#BCA200" />
</mx:Canvas>

ValidatorExample.mxml

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" xmlns:ns1="*">

<mx:Script>
<![CDATA[
?? import mx.controls.Alert;
??
?? private function randRange(min:Number,max:Number):Number
?? {
?????? var randomNum:Number = Math.floor(Math.random() * (max - min + 1)) + min;
?????? return randomNum;
?? }
??
?? private function setbtnLightStyle(btnLight:Button):void
?? {
??? var i:int = randRange(1,8);
???
??? switch(i)
??? {
???? case 1:
????? btnLight.setStyle('fillColors',vm.btn1.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn1.getStyle('fillAlphas'));
????? break;
???? case 2:
????? btnLight.setStyle('fillColors',vm.btn2.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn2.getStyle('fillAlphas'));
????? break;
???? case 3:
????? btnLight.setStyle('fillColors',vm.btn3.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn3.getStyle('fillAlphas'));
????? break;
???? case 4:
????? btnLight.setStyle('fillColors',vm.btn4.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn4.getStyle('fillAlphas'));
????? break;
???? case 5:
????? btnLight.setStyle('fillColors',vm.btn5.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn5.getStyle('fillAlphas'));
????? break;
???? case 6:
????? btnLight.setStyle('fillColors',vm.btn6.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn6.getStyle('fillAlphas'));
????? break;
???? case 7:
????? btnLight.setStyle('fillColors',vm.btn7.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn7.getStyle('fillAlphas'));
????? break;
???? case 8:
????? btnLight.setStyle('fillColors',vm.btn8.getStyle('fillColors'));
????? btnLight.setStyle('fillAlphas',vm.btn8.getStyle('fillAlphas'));
????? break;
??? }
?? }
??
??
?? /**验证*/
?? private function Vali(btn:Button):void
?? {
??? if(btnLight1.visible)
??? {
???? if(btnLight1.getStyle('fillColors')==btn.getStyle('fillColors'))
???? {
????? btnLight1.visible=false;
???? }
??? }
??? else if(btnLight2.visible)
??? {
???? if(btnLight2.getStyle('fillColors')==btn.getStyle('fillColors'))
???? {
????? btnLight2.visible=false;
???? }
???? else
???? {
????? btnLight1.visible=true;
?????
????? /**调用方法，重新设置灯的颜色*/
????? setbtnLightStyle(btnLight1);
????? setbtnLightStyle(btnLight2);
????? setbtnLightStyle(btnLight3);
???? }
??? }
??? else if(btnLight3.visible)
??? {
???? if(btnLight3.getStyle('fillColors')==btn.getStyle('fillColors'))
???? {
????? btnLight3.visible = false;
????? Alert.show("验证成功 !!!");
???? }
???? else
???? {
????? btnLight1.visible=true;
????? btnLight2.visible=true;
?????
????? setbtnLightStyle(btnLight1);
????? setbtnLightStyle(btnLight2);
????? setbtnLightStyle(btnLight3);
???? }
??? }
?? }
]]>
</mx:Script>

<mx:Rotate id="rotate" duration="6000" repeatCount="0"/><ns1:ValidatorMain id="vm" x="49" y="57" creationCompleteEffect="rotate"rollOver="{rotate.pause();}" rollOut="{rotate.resume();}"btn1_click="{Vali(vm.btn1)}"btn2_click="{Vali(vm.btn2)}"btn3_click="{Vali(vm.btn3)}"btn4_click="{Vali(vm.btn4)}"btn5_click="{Vali(vm.btn5)}"btn6_click="{Vali(vm.btn6)}"btn7_click="{Vali(vm.btn7)}"btn8_click="{Vali(vm.btn8)}"/><mx:Button id="btnLight1" x="54" y="21" width="20" height="20" cornerRadius="99" enabled="false"creationComplete="setbtnLightStyle(btnLight1)"/><mx:Button id="btnLight2" x="89" y="21" width="20" height="20" cornerRadius="99"creationComplete="setbtnLightStyle(btnLight2)" enabled="false"/><mx:Button id="btnLight3" x="124" y="21" width="20" height="20" cornerRadius="99"creationComplete="setbtnLightStyle(btnLight3)" enabled="false"/></mx:Application>