actionscript

问题 I have a Flex file upload script that uses URLRequest to upload files to a server. I want to add support for http authentication (password protected directories on the server), but I don\'t know how to implement this - I assume I need to extend the class somehow, but on how to I\'m a little lost. I tried to modify the following (replacing HTTPService with URLRequest), but that didn\'t work. private function authAndSend(service:HTTPService):void{ var encoder:Base64Encoder = new Base64Encoder()

问题 Let\'s say I have an Array of numbers: [2,3,3,4,2,2,5,6,7,2] What is the best way to find the minimum or maximum value in that Array? Right now, to get the maximum, I am looping through the Array, and resetting a variable to the value if it is greater than the existing value: var myArray:Array /* of Number */ = [2,3,3,4,2,2,5,6,7,2]; var maxValue:Number = 0; for each (var num:Number in myArray) { if (num > maxValue) maxValue = num; } This just doesn\'t seem like the best performing way to do

问题 I am working on a site that has a ton of embedded youtube videos, the client wants to show a popup whenever a video stops splaying. I looked at the youtube api and there seems to be a way to detect when a video ends: http://code.google.com/apis/youtube/js_api_reference.html but I can\'t embed the videos like they mentioned on that page since the videos are all already on the site (thousands that have been added manually by pasting embed code). Is there a way to detect the ending of these

问题 I\'m talking about an action game with no upper score limit and no way to verify the score on the server by replaying moves etc. What I really need is the strongest encryption possible in Flash/PHP, and a way to prevent people calling the PHP page other than through my Flash file. I have tried some simple methods in the past of making multiple calls for a single score and completing a checksum / fibonacci sequence etc, and also obfuscating the SWF with Amayeta SWF Encrypt, but they were all