flash分页技术（相册）
?
图：
?Code：?package {
import flash.display.MovieClip; import flash.display.Loader; import flash.net.URLLoader; import flash.net.URLRequest; import flash.events.MouseEvent; import flash.events.Event; import flash.display.JointStyle; import flash.display.LoaderInfo; import flash.display.DisplayObject; public class paging extends MovieClip { private var request:URLRequest; private var loader:URLLoader; private var xmlList:XMLList; private var lengths:int; private var pages:int=1; private var picurl:URLRequest; private var picLoader:Loader; private var ct:CT; private var mc:MovieClip=new MovieClip(); private var mc1:DisplayObject; private var targetX:Number; private var targetY:Number; private var picX:Number; private var picY:Number; private var picW:Number=80; private var picH:Number=57; public function paging() { XMLLoader(); }//加载XML文件 private function XMLLoader():void { request=new URLRequest("img.xml"); loader=new URLLoader(); loader.load(request); loader.addEventListener(Event.COMPLETE,xmlhandler); } private function xmlhandler(e:Event):void { xmlList=XMLList(e.target.data); lengths=xmlList.img.length(); trace(lengths); picHandler(); prepage_btn.addEventListener(MouseEvent.CLICK,prehandler); nextpage_btn.addEventListener(MouseEvent.CLICK,nexthandler); }//前一页 private function prehandler(e:MouseEvent):void { if (pages>1) { pages-=1; } picHandler(); }//后一页 private function nexthandler(e:MouseEvent):void { if (pages<Math.ceil(lengths/21)) { pages+=1; } picHandler(); }//分页加载图片 private function picHandler():void { pages_btn.text=String(pages); try { removeChild(ct); ct=null; } catch (e) { } ct=new CT(); addChild(ct); ct.addEventListener("click",cthandler); ct.x=6; ct.y=9; for (var i:int=0; i<7; i++) { for (var j:int=0; j<3; j++) { if (21*(pages-1)+i*3+j<lengths) { picurl=new URLRequest(xmlList.img[21*(pages-1)+i*3+j].url); trace(i*j*(pages-1)); picLoader=new Loader(); picLoader.load(picurl); picLoader.x=20+80*j; picLoader.y=20+57*i; ct.addChild(picLoader); picLoader.contentLoaderInfo.addEventListener(Event.COMPLETE,pichandler); } } } } private function cthandler(e:MouseEvent):void { try { ct.addChild(mc1); mc1.x=picX; mc1.y=picY; mc1.width=picW; mc1.height=picH; } catch (e) { } trace(e.target.name.substr(2,1)); if (e.target.name!=e.currentTarget.name) { mc1=DisplayObject(e.target); e.target.width=targetX; picX=e.target.x; picY=e.target.y; e.target.x=15; e.target.y=15; e.target.height=targetY; containers.addChild(mc1); } } private function pichandler(e:Event):void { var loaderinfo:LoaderInfo=e.target as LoaderInfo; targetX=loaderinfo.content.width; targetY=loaderinfo.content.height; loaderinfo.content.width=80; loaderinfo.content.height=57; } }}??