public JsonResult GetQuestionUnit() 
{ 
// easyui datagrid 自身会通过 post 的形式传递 rows and page 
int pageSize = Convert.ToInt32(Request["rows"]); 
int pageNum = Convert.ToInt32(Request["page"]);
var dal = new QsQuestionUnitDal(); 
var questionUnits = dal.GetList("",pageNum -1, pageSize); 
// 返回到前台的值必须按照如下的格式包括 total and rows 
var easyUIPages = new Dictionary<string, object>(); 
easyUIPages.Add("total", questionUnits.FirstOrDefault() == null ? 0 : questionUnits.FirstOrDefault().ReqCount); 
easyUIPages.Add("rows", questionUnits);
return Json(easyUIPages, JsonRequestBehavior.AllowGet); 
}

前台：
(function () {(function () {('#dgd').datagrid({ 
pageNumber: 1, 
//url: "@ViewBag.Domain/Paper/GetQuestionUnit?arg1=xxx", 
columns: [[ 
{ field: 'Id', title: 'id', width: 100 }, 
{ field: 'Name', title: 'name', width: 100 }, 
]], 
pagination: true, 
rownumbers: true,
pageList: [3, 6] 
});
var p = ('#dgd').datagrid('getPager');('#dgd').datagrid('getPager');(p).pagination({ 
beforePageText: '第',//页数文本框前显示的汉字 
afterPageText: '页 共 {pages} 页', 
displayMsg: '共{total}条数据',
}); 
});

$(function () {
});

var step1Ok = function () {
$('#dgd').datagrid({ 
url: "@ViewBag.Domain/Paper/GetQuestionUnit?arg1=xxx", 
});
};

$(function () {
});

var step1Ok = function () {
.messager.progress(title:′Pleasewaiting′,msg:′Loadingdata...′,text:′PROCESSING.......′);varp=.messager.progress(title:′Pleasewaiting′,msg:′Loadingdata...′,text:′PROCESSING.......′);varp=('#dgd').datagrid('getPager'); 
$(p).pagination({ 
onSelectPage: function (pageNumber, pageSize) { 
alert('onSelectPage pageNumber:' + pageNumber + ',pageSize:' + pageSize); 
getData(pageNumber, pageSize); 
} 
});
getData(1,3);
};

getData(1,3);

var getData = function (page, rows) { 
.ajax({ type: "POST", url: "@ViewBag.Domain/Paper/GetQuestionUnit", data: "page=" + page + "&rows=" + rows, error: function (XMLHttpRequest, textStatus, errorThrown) { alert(textStatus);.ajax({ type: "POST", url: "@ViewBag.Domain/Paper/GetQuestionUnit", data: "page=" + page + "&rows=" + rows, error: function (XMLHttpRequest, textStatus, errorThrown) { alert(textStatus);.messager.progress('close'); 
}, 
success: function (data) { 
//.each(data,function(i,item)//alert(item);//);.each(data,function(i,item)//alert(item);//);.messager.progress('close'); 
$('#dgd').datagrid('loadData', data);
} 
}); 
};