Mon alerte ne marche pas

Bonjour voici mon probleme je veux que quand je clic sur le bouton confirmer un message d'alerte s'affiche qui m'indique si ma carte à bien été ajouté ou non voici mon interface :

Pièce jointe 498729

voici le code de ma page jsp :

Code:

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<%@page import="java.sql.ResultSet"%>
<%@page import="java.sql.Statement"%>
<%@page import="java.sql.Connection"%>
<%@page import="Controllers.cnx"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
 
<%
 
Connection c=cnx.getcnx();
Statement st=c.createStatement();
ResultSet rs=st.executeQuery("select * from liaison_taxe_modulaire");
Statement st1=c.createStatement();
ResultSet rs1=st1.executeQuery("select * from liaison_taxe_modulaire");
Statement st2=c.createStatement();
ResultSet rs2=st2.executeQuery("select * from liaison_taxe_modulaire");
Statement st3=c.createStatement();
ResultSet rs3=st3.executeQuery("select * from liaison_taxe_modulaire");
%>
 
 
 
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <link href="Css/Css_choix_carte.css" rel="stylesheet">
         <link href="http://fr.allfont.net/allfont.css?fonts=crete-round" rel="stylesheet" type="text/css" />
         <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
         <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
         <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
         <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
        <title>JSP Page</title>
 
    </head>
    <body>
 
        <%
          String msg=(String) request.getAttribute("msg");
         
          
         if(msg!=null && !msg.equals("") ){
          %>  
          <script>
    $(document).ready(function(){
         $("#myModal").modal('toggle');
        
    });        
   
          
          </script>
 
          <% } %>
 
          <section>
        <div id="header_choix_carte">
            <h2>Choix de la carte</h2>
        </div>
        <form method="post" action="Choix_carte" enctype="multipart/form-data">
        <div id="div_num1">
 
            <div class="form-group form-inline">
 
                <label>Numéro de client :</label> 
                <input type="text" name="nclient" class="form-control form-control-md" id="nclient"/>
            </div>
 
        </div>
 
        <div id="div_num2">
 
            <div class="form-group form-inline">
 
                <label>Type de la carte :</label>  
 
                <select id="liste_a2" name="list1" class="form-control form-control-md">
                    <%while(rs.next()){%> 
                  <option><%=rs.getString(5) %></option>
                   <%}%>
                 </select>
 
            </div>
 
            <div class="form-group form-inline">
 
                 <label>Code tarif :</label> 
 
                 <select id="liste_2" name ="list2" class="form-control form-control-md">
                     <%while(rs1.next()){%> 
                  <option><%=rs1.getObject(4) %></option>
                   <%}%>
                 </select>
            </div>
 
        </div>
 
 
        <div id="div_num3">
 
            <div class="form-group form-inline">
                 <label>Gare de depart :</label> 
                 <input type="text" name="garedepart" class="form-control form-control-md" id="garedepart" value="00"/>
                 <select id="liste2" name="list3" class="form-control form-control-md">
                     <%while(rs2.next()){%> 
                  <option><%=rs2.getObject(2) %></option>
                   <%}%>
                 </select>
            </div>
 
            <div class="form-group form-inline">
 
                <label>Gare de destination :</label>  
                <input type="text" name="garedestination" class="form-control form-control-md" id="garedestination" value="00"/>
                <select id="liste3" name="list4" class="form-control form-control-md">
                     <%while(rs3.next()){%> 
                  <option><%=rs3.getObject(3) %></option>
                   <%}%>
                 </select>
            </div>
 
        </div>
 
 
        <div id="div_num4">
 
            <div class="form-group form-inline">
 
                <label>Début de validité :</label>  
                <input type="date" name="debutvalidite" class="form-control form-control-md" id="debutvalidite"/>
            </div>
 
            <div class="form-group form-inline">
 
                <label>Fin de validité :</label>  
                <input type="date" name="finvalidite" class="form-control form-control-md" id="finvalidite"/>
            </div>
        </div>
 
        <div id="button">
            <div class="form-group form-inline">
            <input type="submit" class="btn btn-warning btn-lg"  value="Confirmer">
            </div>
        </div>
 
        </form>
            </section>     
 
 
 
                 <div class="modal" id="myModal">
  <div class="modal-dialog">
    <div class="modal-content">
 
      <!-- Modal Header -->
      <div class="modal-header">
        <h4 class="modal-title">Information</h4>
        <button type="button" class="close" data-dismiss="modal">&times;</button>
      </div>
 
      <!-- Modal body -->
      <div class="modal-body">
        ${msg}
      </div>
 
      <!-- Modal footer -->
      <div class="modal-footer">
        <button type="button" class="btn btn-danger" data-dismiss="modal">Close</button>
      </div>
 
    </div>
  </div>
</div>
 
 
 
 
 
    </body>
</html>

et voici le code de ma servlet :

Code:

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package Controllers;
 
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.PreparedStatement;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
/**
 *
 * @author HP
 */
public class Choix_carte extends HttpServlet {
 
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
            /* TODO output your page here. You may use following sample code. */
            out.println("<!DOCTYPE html>");
            out.println("<html>");
            out.println("<head>");
            out.println("<title>Servlet Choix_carte</title>");            
            out.println("</head>");
            out.println("<body>");
            out.println("<h1>Servlet Choix_carte at " + request.getContextPath() + "</h1>");
            out.println("</body>");
            out.println("</html>");
        }
    }
 
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        getServletContext().getRequestDispatcher("/WEB-INF/Choix_carte.jsp").forward(request, response);
    }
 
    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String list1=request.getParameter("list1");
        String list2=request.getParameter("list2");
        String list3=request.getParameter("list3");
        String list4=request.getParameter("list4");
        String nclient=request.getParameter("nclient");
        String debutvalidite=request.getParameter("debutvalidite");
        String finvalidite=request.getParameter("finvalidite");
        Connection c=cnx.getcnx();
        try{
            PreparedStatement st=c.prepareStatement("insert into liaison_taxe_modulaire values (null,?,?,?,?,null,null,null,null,null,null,null,null,null,null,null,null,null,null,null)");
            st.setString(1, list1);
            st.setString(2, list2);
            st.setString(3, list3);
            st.setString(4, list4);
            int res1=st.executeUpdate();
            if(res1>0){
        request.setAttribute("msg","carte ajouter avec succés !");
    }
    else {
                   request.setAttribute("msg","erreur carte non ajouter");
         }
            PreparedStatement st1=c.prepareStatement("insert into clientpossedecartes values (null,null,null,?,?,null,null,null,null,null,?,null,null,null,null,null)");
            st1.setString(1, debutvalidite);
            st1.setString(2, finvalidite);
            st1.setString(3, nclient);
            int res=st1.executeUpdate();
            if(res>0){
        request.setAttribute("msg","carte ajouter avec succés !");
    }
    else {
                   request.setAttribute("msg","erreur carte non ajouter");
         }
        }
        catch(Exception ex){
           request.setAttribute("msg","Error");
            ex.printStackTrace();
        }
 
        getServletContext().getRequestDispatcher("/WEB-INF/Paiement.jsp").forward(request, response);
    }
 
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
 
}

j'ai fais le meme code dans une autre page et ça marche voici le code que j'ai fais dans l'autre page qui fonctionne

page jsp :

Code:

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<%@page import="java.util.Date"%>
<%@page import="Controllers.cnx"%>
<%@page import="java.sql.ResultSet"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
         <link href="Css/Css_ajout_recherche_client.css" rel="stylesheet">
         <link href="http://fr.allfont.net/allfont.css?fonts=crete-round" rel="stylesheet" type="text/css" />
         <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
        <script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
        <script src="js/Activationdesactivationbouton.js"></script>
        <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
        <title>JSP Page</title>
        <script>
            function chargerImg(){
                
                 documentgetElementBy Id("photo").src="UploadImg?cin="+documentgetElementById("Cin").value;          }
            
        </script>
    </head>
    <body>
        <%
          String msg=(String) request.getAttribute("msg");
         
          
         if(msg!=null && !msg.equals("") ){
          %>  
          <script>
    $(document).ready(function (){
         $("#myModal").modal('toggle');
        
    });        
   
          
          </script>
 
          <% }
         
          String Ncin="";
          String action=request.getParameter("action");
         
          String radio="";
String cin="";
String prenom="";
String prenomarabe="";
String nom="";
String nomarabe="";
String datenaissance="" ;
String tel="";
String email="";
String fonction="";
String organisme="";
String ministere="";
String adresse="";     
String nationalite="";
String ville="";
 
ResultSet r1=null;
 
        if("rechercher".equals(action)){
     
  Ncin=request.getParameter("Ncin");        
   
 
          
         ResultSet rs=  cnx.getcnx().createStatement().executeQuery("select * from clients where cin='"+Ncin+"'");
      if(rs.next()){
          
          prenom=rs.getString(4);
          prenomarabe=rs.getString(6);
          nom=rs.getString(3);
          nomarabe=rs.getString(5);
          Date dateN=rs.getDate(9);
          datenaissance=""+dateN;
          tel=rs.getString(8);
          email=rs.getString(10);
          fonction=rs.getString(19);
          organisme=rs.getString(11);
          ministere=rs.getString(12);
          adresse=rs.getString(7);
          radio=rs.getString(21);
          nationalite=rs.getString(17);
          ville=rs.getString(20);
          session.setAttribute("img", rs.getBytes(15));
         
          
              }
       }
        
        %>
 
        <section>
 
            <div id='header_ajout_recherche_client'>
                <h2>Ajout et recherche d'un client</h2>
            </div>
            <form method="POST"  class='form' enctype="multipart/form-data">
 
                <div id="div1">
 
                     <div class="form-group form-inline">
 
                    <label for="Ncin">Numero de la carte d'identité nationale :  </label>
                    <input type="text" name="Ncin" class="form-control form-control-md" id="Ncin" value="<%=Ncin %>"/>
                    <input type="submit" class="btn btn-warning btn-lg" name="action" value="rechercher" id="rechercher" onclick="chargerImg();" formaction="Ajout_recherche_client"> 
 
                    </div>
                </div>
 
 
 
                <div id="div_2">
                    <div class="form-group form-inline">
 
                    <label> Civilité : &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </label>   
                    <label> Monsieur   &nbsp; &nbsp; &nbsp; </label>
                        <div class="form-check-input">
 
                            <input type="radio" class='form-check-input' value='1' <% if("1".equals(radio)){%> checked="" <%}%> name='radio' id="radio"/>
 
                        </div>
 
                    <label>السيد </label>
 
                    <label> &nbsp; &nbsp; &nbsp; Demoiselle &nbsp; &nbsp; &nbsp;</label>
 
                    <div class="form-check-input">
 
                                <input type="radio" class='form-check-input' value='2' <% if("2".equals(radio)){%> checked="" <%}%> name='radio' id="radio"/>
 
                        </div>
 
                    <label>الأنسة</label>
 
                    <label> &nbsp; &nbsp; &nbsp; Madame  &nbsp; &nbsp; &nbsp; </label>
 
                     <div class="form-check-input">
 
                                <input type="radio" class='form-check-input' value='3'  <% if("3".equals(radio)){%> checked="" <%}%> name='radio' id="radio"/> &nbsp; &nbsp; &nbsp;  &nbsp; &nbsp; &nbsp;  &nbsp; &nbsp; &nbsp;
 
                        </div>
 
                    <label>السيدة</label>
                    </div>
                    <div class="form-group form-inline">
 
                        <label>Cin  &nbsp; &nbsp; &nbsp;</label>
                        <input type="text" name="cin" class="form-control form-control-md" id="Cin"  value="<%=Ncin %>"/> 
 
                        <label>  </label>
                    </div>
 
                    <div class="form-group form-inline">
 
                        <label>Prénom  &nbsp; &nbsp; &nbsp;</label>
                        <input type="text" name="prenom" class="form-control form-control-md" id="prenom" value="<%=prenom %>"/> 
                        <input type="text" name="prenomarabe" class="form-control form-control-md" id="prenomarabe"  value="<%=prenomarabe %>"/> 
                        <label> الأسم الشخصي </label>
                    </div>
 
                    <div class="form-group form-inline">
 
                        <label>Nom  &nbsp; &nbsp; &nbsp;</label>
                        <input type="text" name="nom" class="form-control form-control-md" id="nom" value="<%=nom %>"/> 
                        <input type="text" name="nomarabe" class="form-control form-control-md" id="nomarabe" value="<%=nomarabe %>"/> 
                        <label> الأسم العائلي</label>
                    </div>
 
 
 
                     <div class="form-group form-inline">
 
                        <label>Date de naissance   &nbsp; &nbsp; &nbsp;</label>
                        <input type="date" name="datenaissance" class="form-control form-control-md" id="datenaissance" value="<%=datenaissance %>"/> 
                        <label>Nationalité</label>
                        <select  name="nationalite" class="form-control form-control-md" id="nationalite" >
                        <%    r1=  cnx.getcnx().createStatement().executeQuery("select * from nationalites");
                               while(r1.next()){ %>
                               <option  <% if(r1.getString(1).equals(nationalite)){%> selected="" <%}%> value="<%=r1.getString(1)%>" ><%= r1.getString(2) %></option>
                               <% } %>
                        </select>  
                    </div>
 
                    <div class="form-group form-inline">
 
                        <label>Adresse   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp;  </label>
                        <input type="text" name="adresse" class="form-control form-control-md" id="adresse" value="<%=adresse %>"/> 
 
                    </div>
 
                    <div class="form-group form-inline">
 
                        <label>Ville   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;   </label>
                        <select  name="ville" class="form-control form-control-md" id="ville">
                         <%    r1=  cnx.getcnx().createStatement().executeQuery("select * from villes");
                               while(r1.next()){ %>
                               <option  <% if(r1.getString(1).equals(ville)){%> selected="" <%}%> value="<%=r1.getString(1)%>" ><%= r1.getString(2) %></option>
                               <% } %>
                        </select>
                        <label>Tel.personnel   &nbsp;   </label>
                        <input type="text" name="fixe" class="form-control form-control-md" id="fixe" value="+212" disabled="disabled"/> 
                        <input type="text" name="tel" class="form-control form-control-md" id="tel" value="<%=tel %>"/> 
                    </div>
 
 
                     <div class="form-group form-inline">
 
                        <label>Email   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;  &nbsp;  </label>
                        <input type="email" name="email" class="form-control form-control-md" id="email" value="<%=email %>"/> 
                        <label>Fonction   &nbsp;   </label>
                        <input type="text" name="fonction" class="form-control form-control-md" id="fonction" value="<%=fonction %>" /> 
 
                    </div>
 
                    <div class="form-group form-inline">
 
                        <label>Organisme   &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;   </label>
                        <input type="text" name="organisme" class="form-control form-control-md" id="organisme" value="<%=organisme %>"/> 
                        <label>Ministère  &nbsp;   </label>
                        <input type="text" name="ministere" class="form-control form-control-md" id="ministere" value="<%=ministere %>" /> 
 
                    </div>
                </div>
 
                <div id="div_3">
                    <div class="form">
                        <img  name="photo" src="UploadImg" class="form-control form-control-md" id="photo" width="200" height="200" /> 
 
                        <input type="file" name="fichier" class="btn btn-warning btn-lg" value="parcourir" /><br>
 
                </div>
                </div>
 
                <div id="div_4">
 
                     <div class="form-group form-group">
                         <a class="btn btn-warning btn-lg <%=(request.getAttribute("isEnabled")!= null) ? "" : "disabled" %>"  href="Choix_carte" id="carte" >Carte</a>
                         <input type="submit" class="btn btn-warning btn-lg"  name="action" value="enregistrer" id="enregistrer"  formaction="Ajout_recherche_client" >
                          <input type="submit" class="btn btn-warning btn-lg" name="action" value="modifier" formaction="Ajout_recherche_client">
                           <input type="reset" class="btn btn-warning btn-lg" value="Effacer">
                    </div>
 
 
                </div>
 
            </form>
        </section>
 
 
 
           <div class="modal" id="myModal">
  <div class="modal-dialog">
    <div class="modal-content">
 
      <!-- Modal Header -->
      <div class="modal-header">
        <h4 class="modal-title">Information</h4>
        <button type="button" class="close" data-dismiss="modal">&times;</button>
      </div>
 
      <!-- Modal body -->
      <div class="modal-body">
        ${msg}
      </div>
 
      <!-- Modal footer -->
      <div class="modal-footer">
        <button type="button" class="btn btn-danger" data-dismiss="modal">Close</button>
      </div>
 
    </div>
  </div>
</div>
 
 
 
 
    </body>
</html>

servlet :

Code:

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package Controllers;
 
import static com.sun.org.apache.xalan.internal.lib.ExsltDatetime.date;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.Date;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import javax.resource.spi.ConfigProperty;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.Client;
 
/**
 *
 * @author HP
 */
@MultipartConfig
public class Ajout_recherche_client extends HttpServlet {
 
    /**
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
     * methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        try (PrintWriter out = response.getWriter()) {
 
 
        }
    }
 
    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        request.getRequestDispatcher("/WEB-INF/Ajout_recherche_client.jsp").forward(request, response);
    }
 
    /**
     * Handles the HTTP <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
//ajout 
String radio=request.getParameter("radio");
String cin=request.getParameter("cin");
String prenom=request.getParameter("prenom");
String prenomarabe=request.getParameter("prenomarabe");
String nom=request.getParameter("nom");
String nomarabe=request.getParameter("nomarabe");
String datenaissance=request.getParameter("datenaissance") ;
String tel=request.getParameter("tel");
String email=request.getParameter("email");
String fonction=request.getParameter("fonction");
String organisme=request.getParameter("organisme");
String ministere=request.getParameter("ministere");
String adresse=request.getParameter("adresse");     
String nationalite=request.getParameter("nationalite"); 
String ville=request.getParameter("ville"); 
String action=request.getParameter("action");
 
InputStream img=null;
 
 
 
try{
    Connection c =cnx.getcnx();
    if("modifier".equals(action)){
 
        String req="update clients set NomFr=?, PrenomFr=?, NomAr=?, PrenomAr=?, Addresse=?, Telephone=?, DateNaissance=?, Email=?, Organisme=?, Ministere=?, Nationalite_Id=?, Fonction_Id=?, Ville_Id=?, CiviliteFr_Id=?  where cin='"+cin+"'";
 
 
        if(request.getPart("fichier") !=null) {
 
        req="update clients set NomFr=?, PrenomFr=?, NomAr=?, PrenomAr=?, Addresse=?, Telephone=?, DateNaissance=?, Email=?, Organisme=?, Ministere=?,  Nationalite_Id=?,  Fonction_Id=?, Ville_Id=?, CiviliteFr_Id=?, photo=?  where cin='"+cin+"'";
 
 
        } 
        PreparedStatement st=c.prepareStatement(req);
 
    st.setString(1, nom);
    st.setString(2, prenom);
    st.setString(3, nomarabe);
    st.setString(4, prenomarabe);
    st.setString(5, adresse);
    st.setString(6, tel);
    st.setDate(7, Date.valueOf(datenaissance));
 
    st.setString(8, email);
    st.setString(9, organisme);
    st.setString(10, ministere);
 
 
 
    st.setString(11, nationalite);
    st.setString(12, fonction);
    st.setString(13, ville);
    st.setInt(14,Integer.parseInt(radio));
 
     if(request.getPart("fichier") !=null) {
         System.out.println("ok");
          img=request.getPart("fichier").getInputStream();
 
          st.setBinaryStream(15,img);
 
    }
    int resM=st.executeUpdate();
        if(resM>0){
        request.setAttribute("msg","Client Modifier avec succés !");
    }
    else {
                   request.setAttribute("msg","Client n''est pas modifier");
         }
    }
    else if("enregistrer".equals(action)){
    PreparedStatement st=c.prepareStatement("insert into clients values (null,null,?,?,?,?,?,?,?,?,?,?,?,null,?,null,?,null,?,?,?)");
    st.setString(1, nom);
    st.setString(2, prenom);
    st.setString(3, nomarabe);
    st.setString(4, prenomarabe);
    st.setString(5, adresse);
    st.setString(6, tel);
    st.setDate(7, Date.valueOf(datenaissance));
 
    st.setString(8, email);
    st.setString(9, organisme);
    st.setString(10, ministere);
    st.setString(11, cin);
    img=request.getPart("fichier").getInputStream();
 
    st.setBinaryStream(12,img);
    st.setString(13, nationalite);
    st.setString(14, fonction);
    st.setString(15, ville);
    st.setInt(16,Integer.parseInt(radio));
    int res=st.executeUpdate();
 
    if(res>0){
        request.setAttribute("msg","Client Ajouté avec succés !");
    }
    else {
                   request.setAttribute("msg","Client n''est pas ajouté");
         }
    }
 
}
catch(Exception ex){
     request.setAttribute("msg","Error : Client n''est pas ajouté");
    ex.printStackTrace();
}finally{
    if(img !=null)
  img.close();
}
 
        request.setAttribute("isEnabled","true");
       getServletContext().getRequestDispatcher("/WEB-INF/Ajout_recherche_client.jsp").forward(request, response);
 
    }
 
    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
 
}

je sais pas pourquoi dans une elle marche et dans l'autre non certainement psk j'ai oublié un tout petit truc mais que je n'arrive pas à le détecter je vous suplis de répondre vite car j'ai la soutenance de mon projet bientot et il faut que je réalise mon rapport presentation ....

Merci d'avance !!!