options list mouseover event show tooltip

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How to add tooltip text with dropdownlist text on dropdownlist mouseover event.
I have created it.But is show old value every time.
I am using mvc4,html5 and knockout.js

self.showTooltip = function () {
var tooltip = document.getElementById('SelectTooltip');
tooltip.innerHTML = $("#timezone").children(":selected").text()//$("#timezone").find(":selected").each(function();
tooltip.style.display = 'block';
}

Posted 24-Jul-13 0:01am

dcba1

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Vindhyachal_Kumar · Answer 1 · 2013-07-24T00:43:00

Use this code

XML

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default6.aspx.cs" Inherits="Default6" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>

    <script type="text/javascript" src="Script/jquery-1.7.2.min.js"></script>

    <script language="javascript" type="text/javascript">
        $(document).ready(function() {
            $('#DropDownList1 option').each(function() {
                $(this).attr('title', 'tooltip msg:- ' + $(this).text());
            });
        });

    </script>

</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:DropDownList ID="DropDownList1" runat="server">
            <asp:ListItem Text="Val1" Value="1"></asp:ListItem>
            <asp:ListItem Text="Val2" Value="2"></asp:ListItem>
            <asp:ListItem Text="Val3" Value="3"></asp:ListItem>
            <asp:ListItem Text="Val4" Value="4"></asp:ListItem>
        </asp:DropDownList>
    </div>
    </form>
</body>
</html>