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数据加载中……

Flex 自定义事件2

LoginEvent.as
package events
{
    import flash.events.Event;
    import datas.UserInfo;

    public class LoginEvent extends Event
    {
        public 
function LoginEvent(user:UserInfo,type:String){
            super(type);
            
this.user = user;
        }
        public 
var user:UserInfo;        
    }
}

UserInfo.as
package datas
{
    public class UserInfo
    {
        public 
var name:String;
        public 
var password:String;
    }
}

LoginControl.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" width="290" height="132">
<mx:Metadata>
    [Event(name="login",type="events.LoginEvent")]
</mx:Metadata>
<mx:Script>
    
<![CDATA[
        import datas.UserInfo;
        import events.LoginEvent;
        public function login():void
        {
            var user:UserInfo = new UserInfo();
            user.name = this.txtUser.text;
            user.password = this.txtPassword.text;
            
            var event:LoginEvent = new LoginEvent(user,"login");
            this.dispatchEvent(event);
        }
    
]]>
</mx:Script>
    
<mx:Button x="224" y="100" label="Login" click="login()"/>
    
<mx:Form x="10" y="10" width="270">
        
<mx:FormItem label="User Name:" required="true">
            
<mx:TextInput maxChars="10" id="txtUser"/>
        
</mx:FormItem>
        
<mx:FormItem label="Password:" required="true">
            
<mx:TextInput displayAsPassword="true" maxChars="8" id="txtPassword"/>
        
</mx:FormItem>
    
</mx:Form>
    
</mx:Canvas>

EventTest.mxml
<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute" xmlns:ns1="*" width="360" height="185">
<mx:Script>
    
<![CDATA[
        import mx.controls.Alert;
        import datas.UserInfo;
        import events.LoginEvent;
        
        private function loginHandler(event:LoginEvent):void{
            mx.controls.Alert.show(event.user.name +" log in.");
            
        }
    
]]>
</mx:Script>
    
<ns1:LoginControl x="27" y="24" login="loginHandler(event)" width="301" height="135">
    
</ns1:LoginControl>
    
</mx:Application>



测试:

posted on 2007-02-01 11:38 LirenZhao 阅读(756) 评论(1)  编辑 收藏 所属分类: .Flex

评论

#1楼    回复  引用    

谢谢
2008-04-02 20:33 | phyeas [未注册用户]

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