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导致我有剑道下拉列表如下为什么剑道的DropDownList不能用JSON初始化从控制器动作
<%= Html.Kendo().DropDownList()
.Name("AssignDisciplineId")
.DataSource(dataSource =>
{
dataSource.Read(read =>
{
read.Action("DisciplinesBySportAjax","Shared").Data("onDisciplinesBySportData");
});
})
.Events(events => events
.Change("onAssignDisciplineComboChanged")
)
.HtmlAttributes(new { style = "font-size:8pt;" })
%>
function onDisciplinesBySportData(e)
{
var sportId = $('#AssignSportsId').data('kendoDropDownList').value();
return { sportId: sportId }
}
public JsonResult DisciplinesBySportAjax(string sportId)
{
var sports = this._sportBL.GetDisciplinesBySport(sportId);
return Json(new SelectList(sports, "Id", "Description"), JsonRequestBehavior.AllowGet);
}
但下拉列表填充[目标对象。添加以下内容到Html.Kendo()DropDownList()
.DataTextField("Description")
.DataValueField("Id")
dropdownlist填充[undefined]。我需要帮助。谢谢。
你最后一个方法中的'sports'变量是什么? – chiapa 2015-02-11 12:46:08
sports是名称为“Id”和“Description”的List。 –
user585440
2015-02-11 22:42:51
你有体育模型吗?也许这可以工作:'返回Json(sports.Select(s => new SportsModel {Description = s.Description,Id = s.id})。Distinct(),JsonRequestBehavior.AllowGet);' – chiapa 2015-02-12 09:56:46