EXT JSON Sqlserver 分页 全部正常运行

Ext.onReady(function(){ Ext.QuickTips.init(); // var sm = new Ext.grid.CheckboxSelectionModel(); var cm = new Ext.grid.ColumnModel([ new Ext.grid.RowNumberer(), {header:'id',dataIndex:'id',sortable:true}, {header:'nam',dataIndex:'nam'}, {header:'cod',dataIndex:'cod'} ]); //proxyֱ��ȥ��ȡjosn��� var ds=new Ext.data.Store({ proxy:new Ext.data.HttpProxy({url:'gridjson.jsp'}), reader:new Ext.data.JsonReader({ totalcounts:'totalcounts', root:'root' },[ {name:'id'}, {name:'nam'}, {name:'cod'} ]) }); var grid = new Ext.grid.GridPanel({ el: grid3, ds: ds, cm: cm, width:700, height:280, bbar: new Ext.PagingToolbar({ pageSize: 10, store: ds, displayInfo: true, displayMsg: 'display {0} of {1} record,total {2} ', emptyMsg: "no record" }) }); //el:ָ��htmlԪ��������ʾgrid grid.render();//��Ⱦ��� ds.load({params:{start:0, limit:10}}); });