我正在使用 Flex 4 beta 并且加载外部 css 的能力似乎被破坏了。运行下面的代码根本没有显示任何样式。我错过了什么吗?
这是代码:
包组件 { 导入 flash.events.Event; 导入 flash.net.URLLoader;导入 flash.net.URLRequest;导入 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
.h1 { 颜色:#ffe145; 字体系列:Verdana;字体大小:36;字体样式:斜体;字体粗细:粗体;}
加载此代码(stackoverflow 软件删除了 s:Application 标签):
<fx:Declarations>
<!-- Place non-visual elements (e.g., services, value objects) here -->
</fx:Declarations>
<custom:MainPanel horizontalCenter="0" verticalCenter="0"/>