напиши в странице
| Код |
<%@ Page Async="true" ... %>
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код
| Код |
public partial class _Default : System.Web.UI.Page
{
void Page_Load(object sender, EventArgs e)
{
}
IAsyncResult BeginTask(object sender, EventArgs e, AsyncCallback cb, object state)
{
Response.Write("Begin");
//IAsyncResult ar = ...
//отправка письма
return ar;
}
void EndTask(IAsyncResult ar)
{
Response.Write("End");
}
protected void Button1_Click(object sender, EventArgs e)
{
AddOnPreRenderCompleteAsync(new BeginEventHandler(BeginTask), new EndEventHandler(EndTask));
}
}
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