Asp.net 检索RadGrid control dropdownlist选定值
我有RadGrid和DropDownlist。我试图通过使用javascript循环找到每个控件的值,我得到的findcontrol为“null”。我已经在dropdownlist的代码隐藏中附加了Asp.net 检索RadGrid control dropdownlist选定值,asp.net,telerik,telerik-grid,Asp.net,Telerik,Telerik Grid,我有RadGrid和DropDownlist。我试图通过使用javascript循环找到每个控件的值,我得到的findcontrol为“null”。我已经在dropdownlist的代码隐藏中附加了OnClient SelectedIndexChanged。 有什么不对劲吗?我感谢你的建议 <telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="false" AlternatingItemStyle-Hori
OnClient SelectedIndexChanged
。
有什么不对劲吗?我感谢你的建议
<telerik:RadGrid ID="RadGrid1" runat="server" AutoGenerateColumns="false" AlternatingItemStyle-HorizontalAlign="Left"
OnNeedDataSource="RadGrid1_NeedDataSource">
<MasterTableView DataKeyNames="level_id" PageSize="10">
<Columns>
<telerik:GridTemplateColumn UniqueName="TemplateColumn" HeaderText="Test"
Visible="true">
<ItemTemplate>
<asp:Panel ID="Panel1" runat="server">
<asp:DropDownList ID="Drop1" runat="server" AutoPostBack="true">
</asp:DropDownList>
</asp:Panel>
</ItemTemplate>
</telerik:GridTemplateColumn>
</Columns>
</MasterTableView>
</telerik:RadGrid>
Javascript
function OnClientRatingSelectedIndexChanged(arg) {
var grid = $find("<%=RadGrid1.ClientID %>");
var MasterTable = grid.get_masterTableView();
var Rows = MasterTable.get_dataItems();
for (var i = 0; i < Rows.length; i++) {
var row = Rows[i];
var drop1 = row.findControl("Drop1");
var val1 = drop1.selectedValue;
}
客户机SelectedIndexChanged(arg)上的函数{
变量网格=$find(“”);
var MasterTable=grid.get_masterTableView();
var Rows=MasterTable.get_dataItems();
对于(变量i=0;iprotected void Radgrid1_ItemDataBound(object sender, Telerik.Web.UI.GridItemEventArgs e)
{
if (e.Item is GridDataItem)
{
GridDataItem item = (GridDataItem)e.Item;
DropDownList list = (DropDownList)item.FindControl("DropDownList1");
list.Attributes.Add("onChange", "OnSelectedIndexChange('" + item.ItemIndex + "');");
}
}
JS:
函数OnSelectedIndexChange(行索引){
变量网格=$find(“”);
var MasterTable=grid.get_masterTableView();
var drop1=MasterTable.get_dataItems()[rowindex].findElement('DropDownList1');
警报(drop1.value);
}
是否应该是DropDownList list=(DropDownList)项。FindControl(“Drop1”);
?
function OnSelectedIndexChange(rowindex) {
var grid = $find("<%=Radgrid1.ClientID %>");
var MasterTable = grid.get_masterTableView();
var drop1 = MasterTable.get_dataItems()[rowindex].findElement('DropDownList1');
alert(drop1.value);
}