flex知识--复制剪切板复制ArrayColl打开浏览器刷新浏览器关闭Ale
发布时间:2020-12-15 03:49:35 所属栏目:百科 来源:网络整理
导读:flex知识--复制剪切板/复制ArrayColl/打开浏览器/刷新浏览器/关闭/Alert透明/随机色/数据类型/随机数 1.复制内容到系统剪贴板? System.setClipboard(strContent);? 2.复制一个ArrayCollection? ? //dummy solution( well,it works )? var bar:ArrayCollectio
flex知识--复制剪切板/复制ArrayColl/打开浏览器/刷新浏览器/关闭/Alert透明/随机色/数据类型/随机数 1.复制内容到系统剪贴板? System.setClipboard(strContent);? 2.复制一个ArrayCollection? ? //dummy solution( well,it works )? var bar:ArrayCollection = new ArrayCollection();? for each ( var i:Object in ac ){? bar.addItem( i );? }? // fantastic ! //? var bar:ListCollectionView = new ListCollectionView( ListCollectionView( ac ).list );? 3.打开一个新浏览器窗口? navigateToURL(new URLRequest('http://ntt.cc'),'_blank');? 4.刷新浏览器? navigateToURL(new URLRequest("javascript:location.reload();"),"_self")? 5.关闭浏览器? navigateToURL(new URLRequest("javascript:window.close()"),"_self");? 6.设置Alert 窗口的背景为透明? Alert? {? modalTransparency:0.0;? modalTransparencyBlur:0;? } 7.取随机颜色? lbl.setStyle('color',0xffffff*Math.random());? 8.清除子串左侧空格? public function LTrim(s : String):String? {? var i : Number = 0;? while(s.charCodeAt(i) == 32 s.charCodeAt(i) == 13 s.charCodeAt(i) == 10 s.charCodeAt(i) == 9)? {? i++;? }? return s.substring(i,s.length);? }? 9.清除字串右侧空格? public function RTrim(s : String):String? {? var i : Number = s.length - 1;? while(s.charCodeAt(i) == 32 s.charCodeAt(i) == 13 s.charCodeAt(i) == 10 s.charCodeAt(i) == 9)? {? i--;? }? return s.substring(0,i+1);? }? 10.清除字串左右的空格? public function Trim(s : String):String? {? return LTrim(RTrim(s));? }? 11.获取数据类型? getQualifiedClassName(data)? 12.生成随机字符串.? private function GenerateCheckCode():String? {? //init? var ran:Number;? var number:Number;? var code:String;? var checkCode:String ="";? //get 4 radom? for(var i:int=0; i<4; i++)? {? ran=Math.random();? number =Math.round(ran*10000); //get result like 0.1234? if(number % 2 == 0)? code = String.fromCharCode(48+(number % 10)); //0's ASCII code is 48? else? code = String.fromCharCode(65+(number % 26)) ; // A's ASCII code is 65? checkCode += code;? }? return checkCode;? }
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