Flex 自定义事件2
LoginEvent.as
UserInfo.as
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>
![](https://www.cnblogs.com/images/cnblogs_com/mobile/EventTest.JPG)
测试:
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;
}
}
{
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;
}
}
{
public class UserInfo
{
public var name:String;
public var password:String;
}
}
LoginControl.mxml
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EventTest.mxml
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测试: