Extraire le clé primaire à partir d'une ligne d'un datatable

**tchize_** · 18/09/2009, 13h36

c'est un autre problème ca. Commence par tout remettre avec un commandlink. en effet si "rien ne se passe meme pas d'action" avec un commandlink, le meme se produirais avec un commandbutton.

**dalidali86** · 18/09/2009, 13h48

je l'ai fait , j'ai changé commandButton par commandLink , mais comme j'ai dit rien ne se passe

**tchize_** · 18/09/2009, 14h31

j'ai besoin de voir

tous le code de la datatable
les code, éventuel, de la méthode du bean servant de value à la datatable avec l'information de savoir si il est session ou request.

**dalidali86** · 18/09/2009, 15h43

Le code de la page 'list' affichant le datatable est :

Code :

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<%@taglib prefix="f" uri="http://java.sun.com/jsf/core"%>
<%@taglib prefix="h" uri="http://java.sun.com/jsf/html"%>
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<%@taglib prefix="sql" uri="http://java.sun.com/jsp/jstl/sql"%>
<%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
<f:view>
<html>
        <head>
            <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
            <title>JSP Page</title>
        </head>
        <body>
            <h1><h:outputText value="Hello World!"/></h1><h1>Create a New Account</h1>
 
        <h:form id="create">
 
            <h:form>
                <h1><h:outputText value="List"/></h1>
                <h:dataTable value="#{metier.mylist}" var="item">
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Id"/>
                        </f:facet>
                        <h:outputText value="#{item.id}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Code"/>
                        </f:facet>
                        <h:outputText value="#{item.code}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Firstname"/>
                        </f:facet>
                        <h:outputText value="#{item.firstname}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Login"/>
                        </f:facet>
                        <h:outputText value="#{item.login}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Lastname"/>
                        </f:facet>
                        <h:outputText value="#{item.lastname}"/>
                    </h:column>
                     <h:column>
                        <f:facet name="header">
                            <h:outputText value="Balance Point"/>
                        </f:facet>
                        <h:outputText value="#{item.balpt}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Rightslevel"/>
                        </f:facet>
                        <h:outputText value="#{item.rightslevel}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Mobilephone"/>
                        </f:facet>
                        <h:outputText value="#{item.mobilephone}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Password"/>
                        </f:facet>
                        <h:outputText value="#{item.password}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Department"/>
                        </f:facet>
                        <h:outputText value="#{item.department}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Company"/>
                        </f:facet>
                        <h:outputText value="#{item.company}"/>
                    </h:column>
 
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Cams"/>
                        </f:facet>
                        <h:outputText value="#{item.cams}"/>
                    </h:column>
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Title"/>
                        </f:facet>
                        <h:outputText value="#{item.title}"/>
                    </h:column>
 
                    <h:column>
                        <f:facet name="header">
                            <h:outputText value="Insertiondate"/>
                        </f:facet>
                        <h:outputText value="#{item.insertiondate}">
                            <f:convertDateTime pattern="MM/dd/yyyy HH:mm:ss" />
                        </h:outputText>
                    </h:column>
        <h:column>
 
           <h:commandLink id="edit"
                           value="Edit"
                           action="#{metier.edit}">
 
<f:param name="loginn" value="#{item.login}"/>
           </h:commandLink>
</h:column>
 
    <h:column>
        <f:facet name="header"></f:facet>
      <h:commandLink id="remove2"
                           value="Delete (loginn= #{item.login})"
                           action="#{metier.remove2}">
 
<f:param name="loginn" value="#{item.login}"/>
           </h:commandLink>
     <h:messages />
    </h:column>
                </h:dataTable>
 
            <h:messages style="color: red" globalOnly="true"/>
            </h:form>
 
        </h:form>
 
        </body>
 
    </html>
    </f:view>

Code :

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private List<Client> mylist = new ArrayList<Client>();

pour déclarer mylist

Code :

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 public List<Client> getMylist() {
    return mylist;
  }
  public void setMylist(List<Client> mylist) {
    this.mylist = mylist;
  }

le setter et le getter pour mylist .

et

Code :

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public String list()
{
     mylist=cf.findAll();
     getMylist ();
    return "list";
}

est la methode qui va appeler et afficher la page 'list' .

**tchize_** · 18/09/2009, 17h58

metier est bien un bean de session? Peux tu montrer le code html généré?

**dalidali86** · 18/09/2009, 18h31

oui , metier est en session .

Tu veut dire qoui exactement par le code html généré ?

**tchize_** · 18/09/2009, 23h54

ce que ton browser recois

**dalidali86** · 19/09/2009, 19h12

désolé , mais j'ai pas connu ou le trouver !!!

**romaintaz** · 21/09/2009, 09h34

Pour voir le code HTML : clic droit sur la page, puis "View source" (IE) ou "Code source de la page" (Firefox)

**dalidali86** · 21/09/2009, 11h34

Salut ,

voici le code html (il y'a deux enregistrement dans la table affichée ):

Code :

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
   "http://www.w3.org/TR/html4/loose.dtd">
 
<html>
        <head>
            <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
            <title>JSP Page</title>
 
        </head>
        <body>
            <h1>List of Clients</h1>
 
 
<form id="create" name="create" method="post" action="/stage6-war/faces/list.jsp" enctype="application/x-www-form-urlencoded">
<input type="hidden" name="create" value="create" />
 
<form id="create:j_id_id25" name="create:j_id_id25" method="post" action="/stage6-war/faces/list.jsp" enctype="application/x-www-form-urlencoded">
<input type="hidden" name="create:j_id_id25" value="create:j_id_id25" />
 
                <h1>List</h1>
 
                <table>
<thead>
<tr>
<th scope="col">Id</th>
<th scope="col">Code</th>
<th scope="col">Firstname</th>
<th scope="col">Login</th>
<th scope="col">Lastname</th>
<th scope="col">Balance Point</th>
<th scope="col">Rightslevel</th>
 
<th scope="col">Mobilephone</th>
<th scope="col">Password</th>
<th scope="col">Department</th>
<th scope="col">Company</th>
<th scope="col">Cams</th>
<th scope="col">Title</th>
<th scope="col">Insertiondate</th>
<th scope="col"></th>
<th scope="col"></th>
</tr>
 
</thead>
<tbody>
<tr>
<td>0</td>
<td>176654</td>
<td>i</td>
<td>i</td>
<td>i</td>
<td>0</td>
<td>1</td>
 
<td>i</td>
<td>azerty</td>
<td>i</td>
<td>i</td>
<td>i</td>
<td>i</td>
<td>09/21/2009 10:26:14</td>
<td>
<script type="text/javascript" language="Javascript">function dpf(f) {var adp = f.adp;if (adp != null) {for (var i = 0;i < adp.length;i++) {f.removeChild(adp[i]);}}};function apf(f, pvp) {var adp = new Array();f.adp = adp;var ps = pvp.split(',');for (var i = 0,ii = 0;i < ps.length;i++,ii++) {var p = document.createElement("input");p.type = "hidden";p.name = ps[i];p.value = ps[i + 1];f.appendChild(p);adp[ii] = p;i += 1;}};function jsfcljs(f, pvp, t) {apf(f, pvp);var ft = f.target;if (t) {f.target = t;}f.submit();f.target = ft;dpf(f);};</script>
 
<a id="create:j_id_id25:j_id_id30:0:edit" href="#" onclick="if(typeof jsfcljs == 'function'){jsfcljs(document.forms['create:j_id_id25'],'create:j_id_id25:j_id_id30:0:edit,create:j_id_id25:j_id_id30:0:edit,loginn,i','');}return false">Edit</a></td>
<td><a id="create:j_id_id25:j_id_id30:0:remove2" href="#" onclick="if(typeof jsfcljs == 'function'){jsfcljs(document.forms['create:j_id_id25'],'create:j_id_id25:j_id_id30:0:remove2,create:j_id_id25:j_id_id30:0:remove2,loginn,i','');}return false">Delete </a></td>
</tr>
<tr>
<td>0</td>
<td>173837</td>
<td>p</td>
<td>p</td>
<td>p</td>
<td>0</td>
 
<td>1</td>
<td>p</td>
<td>azerty</td>
<td>p</td>
<td>p</td>
<td>p</td>
<td>p</td>
<td>09/21/2009 10:26:27</td>
<td><a id="create:j_id_id25:j_id_id30:1:edit" href="#" onclick="if(typeof jsfcljs == 'function'){jsfcljs(document.forms['create:j_id_id25'],'create:j_id_id25:j_id_id30:1:edit,create:j_id_id25:j_id_id30:1:edit,loginn,p','');}return false">Edit</a></td>
 
<td><a id="create:j_id_id25:j_id_id30:1:remove2" href="#" onclick="if(typeof jsfcljs == 'function'){jsfcljs(document.forms['create:j_id_id25'],'create:j_id_id25:j_id_id30:1:remove2,create:j_id_id25:j_id_id30:1:remove2,loginn,p','');}return false">Delete </a></td>
</tr>
</tbody>
</table>
<input type="hidden" name="javax.faces.ViewState" id="javax.faces.ViewState" value="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" />
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</form>
 
        </body>
 
    </html>

**tchize_** · 21/09/2009, 17h12

d'après ce code, tu as deux 'loginn', une qui vaut i et un qui vaut p. Je ne m'explique pas pourquoi tu ne les recois pas dans ton code de remove.

**dalidali86** · 23/09/2009, 18h39

Bonjour , j'arrive juste maintenant de connaitre d'ou vient le probléme .
J'ai utilisé inconsciemment deux formes imbriqués de la forme :

Code :

Sélectionner tout - Visualiser dans une fenêtre à part

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<h:form >
 
     <h:form>
 
...
 
</form>
 
</form>

J'ai enlevé une et c'a marché .
Merci beaucoup .

Extraire le clé primaire à partir d'une ligne d'un datatable

JSF Java

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