I am trying to display error message from webmethod but not working
code
[WebMethod]
public static void UpdateRPM (string p08, string p09, string p10, string p11, string p12, string lastdate, string note, string f01, string f02,string f03, string abccode)
{
if (verify_Date(lastdate) == true)
{
}
else
{
string script = "<script type=\"text/javascript\">alert('Nota a valid date');</script>"; ;
Page page = HttpContext.Current.CurrentHandler as Page;
// System.Web.HttpContext.Current.Response.Write("<SCRIPT LANGUAGE='JavaScript'>alert('Not a valid date.')</SCRIPT>");
page.ClientScript.RegisterClientScriptBlock(page.GetType(), "alert", script, true);
}
}
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