Hi vinpes,
Please use below code.
HTML
<asp:UpdatePanel ID="UpdatePanel2" runat="server">
<ContentTemplate>
<asp:Button ID="Button1" runat="server" Text="update" OnClick="Button1_Click" />
<asp:Label ID="lbltime" runat="server" Text="0"></asp:Label>
<div id="modaltime" class="modal fade" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal">
×</button>
<h4 class="modal-title">
<asp:Label ID="lbltimeonmodal" runat="server"></asp:Label></h4>
</div>
<div class="modal-body">
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default btn-raised" data-dismiss="modal">
close</button>
</div>
</div>
</div>
</div>
</ContentTemplate>
</asp:UpdatePanel>
C#
protected void Button1_Click(object sender, EventArgs e)
{
lbltimeonmodal.Text = (System.DateTime.Now.Ticks).ToString();
lbltime.Text = (System.DateTime.Now.Ticks).ToString();
System.Text.StringBuilder sb = new System.Text.StringBuilder();
sb.Append(@"<script type='text/javascript'>");
sb.Append("$(function () {");
sb.Append(" $('#modaltime').modal('show');});");
sb.Append("</script>");
ScriptManager.RegisterClientScriptBlock(this, this.GetType(), "ModelScript", sb.ToString(), false);
}
VB.Net
Protected Sub Button1_Click(sender As Object, e As EventArgs)
lbltimeonmodal.Text = (System.DateTime.Now.Ticks).ToString()
lbltime.Text = (System.DateTime.Now.Ticks).ToString()
Dim sb As New System.Text.StringBuilder()
sb.Append("<script type='text/javascript'>")
sb.Append("$(function () {")
sb.Append(" $('#modaltime').modal('show');});")
sb.Append("</script>")
ScriptManager.RegisterClientScriptBlock(Me, Me.[GetType](), "ModelScript", sb.ToString(), False)
End Sub