applicationclass.as

Flex+js获取文件本地路径,调用file获得本地文件路径

package Class
{
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.external.ExternalInterface;
	
	import mx.containers.*;
	import mx.controls.*;
	import mx.core.Application;
	import mx.events.FlexEvent;

	public class ApplicationClass extends Application
	{
		public var contentPanel:Panel;
		public var fileUrl:TextInput;
		public var selectButton:Button;
		
		private var uploadFileUrl:String;
		public function ApplicationClass()
		{
			super();
			addEventListener (FlexEvent.CREATION_COMPLETE, OnLoad);	
		}
		
		private function OnLoad(event:Event):void{
			ExternalInterface.addCallback("sendToActionScript", receivedFromJavaScript);
			this.selectButton.addEventListener(MouseEvent.CLICK,clickHandel);
		}
		
		private function receivedFromJavaScript(fileUrl:String):void{
		    this.uploadFileUrl=fileUrl;
		    this.fileUrl.text=fileUrl;
		}
		private function clickHandel(event:MouseEvent):void{
			ExternalInterface.call("openBrowse");
		}

	}
}