i want to display time using hidden variable in a page,but
when i click button that page that hidden variable loosing
its value.i m sending the code also.
<script type="text/javascript" language="javascript">
var tick=0;
window.onload = function() {
//debugger
if(document.getElementById("hdnTicker").value != "")
tick =
parseInt(document.getElementById("hdnTicker").value);
setInterval("Timer()",1000);
}
function Timer()
{
//debugger
document.getElementById("hdnTicker").value = tick++;
//alert(document.getElementById("hdnTicker").value);
document.getElementById("lblTimeSpent").innerHTML = "0." + tick;
if(tick == 30)
{
//message or redirect to result window
alert('time is out');
//clearTimeout();
}
} </script>
<form id="form1" runat="server">
<div>
<table>
<tr>
<td>
<asp:Label ID="lblTimeSpent" runat="server"
Visible="true" ForeColor="Blue" ></asp:Label>
</td>
<td>
<%-- <asp:textbox EnableViewState="true"
id="hdnTicker" runat="Server"
style="visibility:hidden"></asp:textbox>--%>
</td>
</tr>
<tr>
<td>
<asp:Button ID="btn" runat="server"
Text="hi" OnClick="btn_Click" Height="30px" Width="60px" />
</td>
</tr>
</table>
<%--<asp:HiddenField ID="txt" runat="server"
Visible="true" />--%>
</div>
</form>
<input type="hidden" id="hdnTicker" name="hdnTicker"
enableviewstate="true" runat="server" />
- 1 Answers
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Answer / vishnu tiruttani
You can use <%=Request("hdnVariable")%> to use that in the
javascript. So when the value is posted to server it can be
accessed.
| Is This Answer Correct ? | 0 Yes | 2 No |
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i want to display time using hidden variable in a page,but when i click button that page that hidden variable loosing its value.i m sending the code also. <script type="text/javascript" language="javascript"> var tick=0; window.onload = function() { //debugger if(document.getElementById("hdnTicker").value != "") tick = parseInt(document.getElementById("hdnTicker").value); setInterval("Timer()",1000); } function Timer() { //debugger document.getElementById("hdnTicker").value = tick++; //alert(document.getElementById("hdnTicker").value); document.getElementById("lblTimeSpent").innerHTML = "0." + tick; if(tick == 30) { //message or redirect to result window alert('time is out'); //clearTimeout(); } } </script> <form id="form1" runat="server"> <div> <table> <tr> <td> <asp:Label ID="lblTimeSpent" runat="server" Visible="true" ForeColor="Blue" ></asp:Label> </td> <td> <%-- <asp:textbox EnableViewState="true" id="hdnTicker" runat="Server" style="visibility:hidden"></asp:textbox>--%> </td> </tr> <tr> <td> <asp:Button ID="btn" runat="server" Text="hi" OnClick="btn_Click" Height="30px" Width="60px" /> </td> </tr> </table> <%--<asp:HiddenField ID="txt" runat="server" Visible="true" />--%> </div> </form> <input type="hidden" id="hdnTicker" name="hdnTicker" enableviewstate="true" runat="server" />
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