how to build a 3statetree in flex

Posted by david Lnn on Stack Overflow See other posts from Stack Overflow or by david Lnn
Published on 2009-12-04T05:01:38Z Indexed on 2010/05/23 13:50 UTC
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flex

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JSON

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tree

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extjs

hi all I want build a 3statetree with checkbox,I had got the resource from cookbook,but I don't know how to use it with json, and how can i click one node then send the request to server and expand the subnode after receive the json data from server. thank you,thank you.

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