2020-02-16 标签:extjs,datareader,jsonreader,xmlreader,构造,方法,帮助,文档,object,meta,array,recordtype,create,a,n,ew,参数,metadata

extjs3.0帮助文档： DataReader( Object meta, Array/Object recordType ) Create a new DataReader 参数: meta : Object Metadata configuration options (implementat