关于Flex的Binding 博客分类: Flex FlexAdobeXML
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2024-03-01 19:59:10
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关于Flex的Binding
1.第一种情况的代码
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical"> <mx:TextInput id="sourceUser" /> <mx:Label id="targetUser1" text="1"/> <mx:Label id="targetUser2" text="2"/> <mx:Binding source="sourceUser.text" destination="targetUser1.text,targetUser2.text"/> </mx:Application>
效果:
只更新了后一个Label
2.第二种情况的代码
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical"> <mx:TextInput id="sourceUser" /> <mx:Label id="targetUser1" text="1"/> <mx:Label id="targetUser2" text="2"/> <mx:Binding source="sourceUser.text" destination="targetUser2.text,targetUser1.text"/> </mx:Application>
效果:
初始化的时候1消失了
不解~~