一个extjs的小框架类能够快速的实现界面开发

/***theclassbasebyextjsframework*itismakingtheform,grid,dowloadexceletc.ononepage*authorwangbob.87@gmail.com*2011-11-28*usage:*1.createinputs,fields,columnsfirstly*2.varframe=newExt.soc.frame