FLEX中如何让两个TextArea联动?

<mx:TextArea id="area1" verticalScrollPolicy="off" verticalScrollPosition="{area2.verticalScrollPosition}" /> 
<mx:TextArea id="area2" /> 

 这样,当滚动area2时area1也会同时滚动。当然这只适用于两个TextArea行数相同的情况,否则会出现错误。

 该种情况可参考:

http://stackoverflow.com/questions/975184/how-to-scroll-two-text-boxes-with-single-vertical-scroll-bar-in-flex-3

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转载自tochal.iteye.com/blog/1152884