Ext出来个3.0.1版本，不过不能免费下载了，郁闷

  3.0.1的更改还很多：javascript Release Notes for Ext 3.0.1 Release Date: Aug 20, 2009 Current Version: 3.0.1 (rev 5073) Previous Version: 3.0.0 (rev 4750)php Changes Ext.Button Since we're reassigning the i

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