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这是一条镜像帖。来源:北邮人论坛 / www-technology / #16313同步于 2012/5/20
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问个flex的ActionScript菜鸟问题

caojingtian
2012/5/20镜像同步0 回复
初次接触actionscript,按照例子想试下一个简单的FileReference.download功能,为何报错为illegalOperationError 代码如下: package { import flash.display.Sprite; import flash.external.ExternalInterface; import flash.net.FileReference; import flash.net.URLRequest; import flash.errors.IllegalOperationError; public class player extends Sprite { public function player() { var urlRequest:URLRequest = new URLRequest("http://127.0.0.1/test.txt"); var fileReference:FileReference = new FileReference(); try { fileReference.download(urlRequest, "test2.txt"); } catch (illegalOperation:IllegalOperationError) { // code to handle an illegal operation error ExternalInterface.call("alert(/illegalOperationError/)"); } catch (security:SecurityError) { // code to handle a security error ExternalInterface.call("alert(/SecurityError/)"); } } } }
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