向GridPanel批量添加数据，复选框选中添加的行

批量对GridPanel添加数据

            for(var p=0;p<rs.length;p++)
            {
               var record=new Ext.data.Record(
                     {
                         LINENO:rs[p].get("LINENO"),
                         ITEMNO:rs[p].get("ITEMNO"),
                         ITEMNAME:rs[p].get("ITEMNAME"),
                         QTY:rs[p].get("QTY"),
                         UNITPRICE:rs[p].get("UNITPRICE"),
                         TOTALAMOUNT:rs[p].get("TOTALAMOUNT"),
                         EXCHANGERATE:rs[p].get("EXCHANGERATE"),
                         MONEY:rs[p].get("MONEY"),
                         RATEMONEY:rs[p].get("RATEMONEY"),
                         GUANRATE:rs[p].get("GUANRATE"),
                         GUANMONEY:rs[p].get("GUANMONEY"),
                         VATRATEMONEY:rs[p].get("VATRATEMONEY"),
                         VAT:rs[p].get("VAT"),
                         VATMONEY:rs[p].get("VATMONEY")
                     }
               );
            gridArray.store.insert(p, record);//p标示数据在store中的索引位置
            gridArray.getSelectionModel().selectRow(p,true); //选中添加行的数据
            }