Ext 从数据库读去数据生成列表

var fabircTypeDs = new Ext.data.Store({                     proxy: new Ext.data.HttpProxy({                          url: CONTEXT_PATH+'/fabrictype/fabrictypeAll.action'                     }),                     reader: selReader,                     remoteSort: false                    });                fabircTypeDs.load();                var fabircTypeCmb = new Ext.form.ComboBox({                    fieldLabel: '布种',                    store: fabircTypeDs,                    hiddenName:'softId',                    loadingText: 'searching...',                    displayField : 'name',                    mode:'local',                    editable : false,                    valueField: 'id',                    width: 170,                    triggerAction: 'all'                    });                    //供应商   当用户输入数据时根据输入信息进行模糊查询，动态生成列表，类似google搜索框                var dsSupplier = new Ext.data.Store({                            proxy: new Ext.data.ScriptTagProxy({                               url:CONTEXT_PATH+'/supplier/supplierAll.action'                          }),                              reader: new Ext.data.JsonReader({                                root: 'gridRows',                               totalProperty: 'totalCount'                            }, [                                  {name: 'id', mapping: 'id'},                                {name: 'name', mapping: 'name'}                              ])                        });                var supplierCmb = new Ext.form.ComboBox({                    fieldLabel:'供应商',                    store: dsSupplier,                    displayField:'name',                    valueField: 'id',                    typeAhead: true,                    loadingText: 'loading...',                    width: 170,                    hiddenName:'name',                    hideTrigger:true,                    minChars:1,                    forceSelection:true,                    triggerAction: 'all'                });