COTER ASPX
<%@PageLanguage="C#"AutoEventWireup="true"CodeFile="importation-fichier.aspx.cs"Inherits="importation_fichier" %>
<%@RegisterAssembly="System.Web.Extensions, Version=1.0.61025.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
Namespace ="System.Web.UI" TagPrefix ="asp" %>
<!
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 > Chargement en cours </ title >
< link href ="StyleSheet.css" rel ="stylesheet" type ="text/css" />
</ head >
< body >
< form id ="form1" runat ="server">
< asp : scriptmanager runat ="server" AsyncPostBackTimeOut ="1000"></ asp : scriptmanager >
< asp : UpdateProgress DynamicLayout ="false" ID ="UpdateProgress1" runat ="server">
< ProgressTemplate >
< div class ="">
< img src ="images/loading.gif" alt ="Loading" />
Traitement du boutons en cours, veuillez patienter.
</ div >
</ ProgressTemplate >
</ asp : UpdateProgress >
< asp : UpdatePanel ID ="UpdatePanel2" runat ="server">
< ContentTemplate >
< asp : Button ID ="Button1" runat ="server" onclick ="Button1_Click" OnClientClick ="divSaisie.style.visibility='hidden';"
Text ="Importer" />
</ ContentTemplate >
</ asp : UpdatePanel >
</ form >
</ body >
</ html >
COTE C#
protected
void Button1_Click( object sender, EventArgs e){
// ici votre code que vous voulez faire. J'ai mis un Thread.sleep pour que vous voyer comment ca réagie
System.Threading.
Thread .Sleep(5000); }