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我正在使用Flex 4 beta,並且加載外部CSS的能力似乎被破壞了。運行下面的代碼顯示根本沒有樣式。我錯過了什麼嗎?在Flex 4中使用外部CSS
下面的代碼:
封裝部件 { 進口對象類型:flash.events.Event; import flash.net.URLLoader; import flash.net.URLRequest; import flash.text.StyleSheet;
import mx.controls.Label;
import spark.components.Panel;
public class MainPanel extends Panel
{
private var mainLabel:Label = new Label();
private var label2:Label = new Label();
public function MainPanel()
{
super();
var cssUrl:URLRequest = new URLRequest("css/style.css");
var cssLoader:URLLoader = new URLLoader();
cssLoader.addEventListener(Event.COMPLETE, cssLoaded);
cssLoader.load(cssUrl);
}
function cssLoaded(event:Event):void {
var css:StyleSheet = new StyleSheet();
css.parseCSS(URLLoader(event.target).data);
mainLabel.styleSheet = css;
mainLabel.htmlText = "Main Label";
mainLabel.horizontalCenter = 0;
mainLabel.verticalCenter = -350;
mainLabel.setStyle("styleName", "h1");
addElement(mainLabel);
label2.htmlText="Sub-Label";
label2.horizontalCenter="0";
label2.verticalCenter="-300";
addElement(label2);
}
}
}
CSS/style.css中
.h1 { 顏色:#ffe145; font-family:Verdana; font-size:36; font-style:italic; font-weight:bold; }
裝入該代碼(S:應用程序標記獲取由計算器軟件丟棄):
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<custom:MainPanel horizontalCenter="0" verticalCenter="0"/>