$('#test').datagrid({
title: 'My DataGrid',
iconCls: 'icon-save',
width: 700,
height: 350,
nowrap: false,
url: "Ajax_Access",
striped: true,
collapsible: false,
singleSelect: true,
pagination: true, //分页控件
loadMsg: '正在加载数据...',
sortName: 'id',
sortOrder: 'desc',
remoteSort: false,
idField: 'id',
frozenColumns: [[