Set and get textboxs and labels values inside gridview using jquery

Select all labels with id= "lblID" inside gridview

$('#<%=gdRows.ClientID %>').find('span[id$="lblID"]').text('Your text.');

Select particular label control out of all the labels with id= "lblID" inside gridview

var $arrL = $('#<%=gdRows.ClientID %>').find('span[id$="lblID"]');
var $lbl = $arrL[0];
$($lbl).text('Your text...');

Similarly, you can also find textbox. Select all textbox with id= "txtID" inside gridview

$('#<%=gdRows.ClientID %>').find('input:text[id$="txtID"]').val('Your value.');

Select particular textbox control out of all the textboxes with id="txtID" inside gridview

var $arrT = $('#<%=gdRows.ClientID %>').find('input:text[id$="txtID"]');
var $txt = $arrT[0];
$($txt).val('text...');

//HTML

<asp:GridView runat="server" ID="dgv" AutoGenerateColumns="False" ShowFooter="true">

    <Columns>

        <asp:BoundField DataField="id" HeaderText="id" />

        <asp:TemplateField HeaderText="from">

            <ItemTemplate>

               <asp:TextBox ID="txtfromff" runat="server"></asp:TextBox>

            </ItemTemplate>

            <FooterTemplate>

            <asp:TextBox ID="txt_from" class="d_from" runat="server"></asp:TextBox>

            </FooterTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="to"> 

            <ItemTemplate>

            <asp:TextBox ID="txttott"  runat="server"></asp:TextBox>

              

            </ItemTemplate>

            <FooterTemplate>            

            <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>

            </FooterTemplate>

        </asp:TemplateField>

    </Columns>

</asp:GridView>

//Script

<script type="text/javascript">

function SetDissVenderValue() {

                    var ddlvalue = $('#<%=ddl_venderDiss.ClientID%> option:selected').text();

                    var $arrT = $('#<%=DGV_Dissimination.ClientID %>').find('input:text[id$="txt_vender"]');

                    var $txt = $arrT[0];

                    $($txt).val(ddlvalue);

                    $find('showselecven').hide();

                    return false;

                }

 </script>