Question

<?xml version="1.0"?>
<!-- Simple example to demonstrate the Spark Button control -->
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009" xmlns:s="library://ns.adobe.com/flex/spark" xmlns:mx="library://ns.adobe.com/flex/mx">

    <fx:Script>
        <![CDATA[
            import flash.events.Event;

            // Event handler function to print a message
            // describing the selected Spark Button control.
            private function printMessage(event:Event):void  {
                message.text += event.target.label + " pressed" + "\n";
            }

        ]]>
    </fx:Script>

    <s:Panel title="Spark Button Control Example"
            width="75%" height="75%"
            horizontalCenter="0" verticalCenter="0">
        <s:VGroup left="10" right="10" top="10" bottom="10">
            <s:VGroup width="100%">
                <s:Button label="Default Button" click="printMessage(event);"/>
                <s:Button label="autoRepeat Button" buttonDown="printMessage(event);"
                        autoRepeat="true"/>
                <s:Button label="Disabled Button" enabled="false"
                        click="printMessage(event);"/>
            </s:VGroup>
            <s:TextArea x="80" y="0" id="message" height="100%" width="100%"
                color="#0000FF"/>
        </s:VGroup>
    </s:Panel>

</s:Application>

我正在用

进行编译

mxmlc Main.mxml

然后应用程序运行，但窗口是空的，如何修复此问题或原因是什么？，flex 4.6，默认情况下所有设置

Flex Spark组件未显示

0 个答案: