Hey friends how to change dropdown border color when its initIal value is 00 using jquery I m using this code but its not working please help function validate() { var v = document.getElementById( ); if (v == 00) { v.style.backgroundColor = red; } Dist Name

http://www.c-sharpcorner.com/blogs/asp-net-dropdownlist-validation-using-required-field-validation1

http://dailydotnettips.com/2011/03/12/change-textbox-style-with-dropdownlist-value-change-in-asp-net-using-jquery/ http://www.c-sharpcorner.com/blogs/asp-net-dropdownlist-validation-using-required-field-validation1

Answers

how to validate asp:dropdown list using javascript.

nitesh garewal

358

Hey friends,

how to change dropdown border color when its initIal value is 00 using jquery

I m using this code but its not working ,,please help

function validate() {

var v = document.getElementById("<%=ddlMDist.SelectedValue%>");

if (v == "00") {

v.style.backgroundColor = "red";

}

</script>

<asp:UpdatePanel ID="UpdatePanel4" runat="server" UpdateMode="Always">

<asp:DropDownList ID="ddlMDist" runat="server" data-toggle="dropdown" aria-haspopup="true" AutoPostBack="True" TabIndex="6" OnSelectedIndexChanged="ddlMDist_SelectedIndexChanged" onchange="validate();">

<asp:ListItem Value="00">Dist Name</asp:ListItem>

</asp:DropDownList>

</ContentTemplate>

</asp:UpdatePanel>