flex 实例网址

轮*盘验证码 源地址：http://www.flexedu.com/zixun_show.php?id=121&xid=3

符源码：

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>