extjs 给baseCombo 添加数据

      createSFields:function(){
		var fields =[{
	        fieldLabel: '报告编号',
	        name: 'report_id',
	        id:'report_id',
	        emptyText:'报告编号',
	        xtype:'baseCombo'
	    }];
	    return [{layout:{type:'table',columns:1},border:false,items:fields}];
	}

赋值：

Ext.getCmp("report_id").getStore().loadData([[1,1],[2,2]]);