function pagerFilter(data) {

if (typeof data.length == 'number' && typeof data.splice == 'function') { // is array

data = {

total: data.length,

rows: data

}

}

var dg = $(this);

var opts = dg.datagrid('options');

var pager = dg.datagrid('getPager');

pager.pagination({

onSelectPage: function (pageNum, pageSize) {

opts.pageNumber = pageNum;

opts.pageSize = pageSize;

pager.pagination('refresh', {

pageNumber: pageNum,

pageSize: pageSize

});

dg.datagrid('loadData', data);

}

});

if (!data.originalRows) {

data.originalRows = (data.rows);

}

var start = (opts.pageNumber - 1) * parseInt(opts.pageSize);

var end = start + parseInt(opts.pageSize);

data.rows = (data.originalRows.slice(start, end));

return data;

}

调用： $("#dg").datagrid({ loadFilter: pagerFilter }).datagrid("loadData", jsonData);