分组时剑道网格太慢。我的第一次分组大约需要一分钟,第二次分组不起作用。当我进行第二次分组时,我得到了maxjsonlength错误。如何更快地对大数据进行剑道网格分组?我的网格是没有分页和mvc虚拟分页的clasic网格代码。我的数据是从mytable中选择*。 数据计数为2800。这是代码;
@(Html.Kendo().Grid<DoktorModel>()
.Name("DoktorGrid")
//.HtmlAttributes(new { style = "height: 600px;" })
.Columns(columns =>
{
columns.Bound(p => p.Fotograf).ClientTemplate(@"<img class='doktor_photo' src='" + Url.Content("~/Photo/#:data.Fotograf#") + "'/>").Width(100).Title("Fotoğraf").Filterable(false).IncludeInMenu(false);
columns.Bound(p => p.Ad).Width(200).ClientGroupHeaderTemplate("Ad: #= value # (Sayı: #= count#)");
columns.Bound(p => p.Soyad).Width(200);
columns.Bound(p => p.DogumTarihi).Format("{0:dd/MM/yyyy}").Width(150);
...
})
.ToolBar(X => X.Template(@<text>
<div class="toolbar">
<div>
<a class="k-button k-button-icontext k-grid-excel" href="\#"><span class="k-icon k-i-excel"></span>Export to Excel</a>
<a class="k-button" id="GrupAc"><span class="k-icon k-i-close"></span>Grupları Aç</a>
<a class="k-button" id="GrupKapat"><span class="k-icon k-i-close"></span>Grupları Kapat</a>
<div id="menu"></div>
</div>
</div>
</text>))
.Resizable(x => x.Columns(true))
.Selectable()
.Sortable()
.Scrollable(scrollable => scrollable.Virtual(true))
.Excel(excel => excel
.FileName("Kendo UI Grid Export.xlsx")
.AllPages(true)
.ProxyURL(Url.Action("Doktor_Excel_Export_Save", "Doktor"))
)
.Filterable(filterable => filterable
.Extra(false)
.Operators(operators => operators
.ForString(str => str.Clear()
.Contains("İçerir")
)).Mode(GridFilterMode.Menu))
.Groupable()
.Events(events => events.DataBound("datachange")
)
.DataSource(dataSource => dataSource
.Ajax()
//.Batch(false)
.Events(e => e.Error("error_handler"))
.Read(read => read.Action("Doktor_Read", "Doktor").Type(HttpVerbs.Post))
.Aggregates(aggregates =>
{
aggregates.Add(p => p.AkademikUnvanKodId).Count();
...
})
.Model(m =>
{
m.Id(p => p.DoktorId);
m.Field(p => p.TCKimlikNo);
...
})))
我的控制器代码;
[HttpPost]
public JsonResult Doktor_Read([DataSourceRequest] DataSourceRequest request)
{
var result = Business.Doktor.GetDoktorList().ToDataSourceResult(request);
return Json(result, JsonRequestBehavior.AllowGet);
}
}
ANDERRORİS;
使用JSON JavaScriptSerializer进行序列化或反序列化时出错。字符串的长度超过maxJsonLength属性上设置的值。