jqgrid未定义整数?寻呼机未加载 [英] jqgrid undefined integer? pager not loading
问题描述
IM在mvc4上使用jqgrids,我需要获取一个简单列表并使用Ajax显示它.
IM using jqgrids on mvc4, I need to get a simple list and display it using Ajax.
当我加载页面时,网格开始一个Ajax调用,网格上只有两列,user_id和name.
When I load the page then grid starts an Ajax call, I have only 2 columns on grid, user_id and name.
加载Json后,我在Google chrome上收到下一个错误:
When the Json is loaded I get the next error on Google chrome:
未捕获的排版器:无法读取未定义的属性整数"
在Firefox中,萤火虫:
and in firefox, firebug:
TypeError:b.jgrid.formatter未定义
在jquery.jqGrid.src.js:122
on jquery.jqGrid.src.js:122
并且网格显示一个未定义"的味精,此外,当前的寻呼机控件未加载,但数据为
And the grid shows an "undefined" msg, also, the current pageer control isnt loading, but the data is
<table id="GridUsuarios"></table>
<div id="PagerUsuarios"></div>
<script type="text/javascript">
$(document).ready(function() {
jQuery("#GridUsuarios").jqGrid({
url: '@Url.Action("UsuariosGridData","Usuarios")',
datatype: "json",
myType: 'GET',
contentType: "application/json; charset-utf-8",
colNames: ['Usuario', 'Nombre'],
colModel: [
{ name: 'user_id', index: 'user_id', width: 90},
{ name: 'nombre', index: 'nombre', width: 200}
],
pager: '#PagerUsuarios',
rowNum: 10,
rowList: [10, 20, 30],
viewrecords: true,
height: 'auto',
sortname: 'nombre',
sortorder: 'desc',
caption: "Usuarios",
jsonReader: {
root: "rows",
total: "total",
page: "page",
records: "records",
repeatitems: false,
id: "user_id"
},
});
});
</script>
和我的控制器:
public JsonResult UsuariosGridData(string sidx = "" , string sord = "", int page = 1, int rows = 10)
{
var resultado = db_hms.Users//.OrderByDescending(ur => ur.id_user)
.Join(db_hms.v_natural_person_short, ur => ur.id_employee, np => np.id_natural_person, (ur, np) => new { Users = ur, Natural_Person = np })//cambiar el idUser por idEmployee la relacion es alrevez XD
.Select(s => new { user_id = s.Users.id_user, nombre = s.Natural_Person.name_full })
.ToList();
int vpage = page;
int vrows = rows;
int counter = (int)Math.Ceiling((float)resultado.Count() / (float)vrows);
switch (sidx)
{
case "nombre":
{
if(sord == "desc")
{
resultado = resultado.OrderByDescending(s => s.nombre).Skip(vrows * vpage).Take(vrows).ToList();
}
else
{
resultado = resultado.OrderBy(s => s.nombre).Skip(vrows * vpage).Take(vrows).ToList(); ;
}
break;
}
case "user_id":
{
if(sord == "desc")
{
resultado = resultado.OrderByDescending(s => s.user_id).Skip(vrows * vpage).Take(vrows).ToList();
}
else
{
resultado = resultado.OrderByDescending(s => s.user_id).Skip(vrows * vpage).Take(vrows).ToList();
}
break;
}
}
var retornar = new
{
total = counter,
page = vpage,
records = vrows,
rows = resultado
};
return Json(retornar, JsonRequestBehavior.AllowGet);
}
和一个小的json示例:
and a small json example:
{"total":101,"page":1,"records":303,
"rows":[{"user_id":"titito","nombre":"EL bonito, tito "},
{"user_id":"noro","nombre":"ElMoro, Noro "},
{"user_id":"maka","nombre":"Martinez, Macanencio "}]}
推荐答案
如果未包含必需的语言文件grid.locale-XX.js
(例如grid.locale-en.js
)之前,则通常会收到错误消息jquery.jqGrid.min.js
或jquery.jqGrid.src.js
.请参见文档中的jqGrid用法示例.
One get the error message typically if one don't included required language file grid.locale-XX.js
(for example grid.locale-en.js
) before jquery.jqGrid.min.js
or jquery.jqGrid.src.js
. See the example of the usage of jqGrid in the documentation.
此外,我建议您向jqGrid添加gridview: true
和autoencode: true
选项,删除不存在的myType: 'GET'
(如果"GET"
,则有mtype
选项为默认值),将jsonReader
减小为jsonReader: {repeatitems: false, id: "user_id"}
,从colModel
中删除所有index
属性(因为使用的值与name
属性的值相同),然后在'user_id'
列的定义中添加key: true
.
Additionally I would recommend you to add gridview: true
and autoencode: true
option to jqGrid, remove non-existing myType: 'GET'
(there are mtype
option which default value if "GET"
), reduce jsonReader
to jsonReader: {repeatitems: false, id: "user_id"}
, remove all index
properties from colModel
(because you use the values the same as the value of name
property) and add key: true
to definition of 'user_id'
column.
因为您没有实现服务器端的数据分页,所以我建议您另外添加loadonce: true
选项.它允许您从UsuariosGridData
一次返回所有数据,jqGrid将实现客户端的排序,分页或可选地过滤/搜索数据.
Because you don't implemented server side paging of data I would recommend you add additionally loadonce: true
option. It allows you to return all data at once from UsuariosGridData
and jqGrid will implement client side sorting, paging or optionally filtering/searching of data.
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