ext gridPanel 行选择事件

//订单表的行选定事件getSelected() 
	orderSm.on('rowselect' , function(selectCmd, rowIndex, record){
		orderItemDs.proxy=new Ext.data.HttpProxy({
			url:'/govt_stockV1.0/organiseManager/AJAXDogetOrderItemByOrderId.action?orderId='+record.get('orderId')
		});
		orderItemDs.load({params:{start:0,limit:orderItemPageSize}});
	});

 

var orderSm = new Ext.grid.RowSelectionModel();//订单表的sm