摘要：
Models can have associations with other Models viaExt.data.association.HasOne,belongsToandhasManyassociations. 1 Ext.define('IS.model.Grounp', { 2 extend : 'Ext.data.Model', 3 config : { 4 idProperty : 'GrounpID', 5 fields : [{ 6 ... 阅读全文
