récuperation des valeurs a partir d'un lien
bonjour tout le monde je voudrais afficher le détail d'un client a partir d'une liste des clients auxquels je passe l'id_client a travers le lien edit,mais les champs sont vides.
voila le code:
listerclient.jsp:
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
| <body>
<f:view>
<h:form>
<h:dataTable id="clients"
value="#{clientListBean.affichage}"
var="clients"
border="1">
<h:column>
<f:facet name="header">
<h:outputText value="Nom"/>
</f:facet>
<h:outputText value="#{clients.nom}" />
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Prenom"/>
</f:facet>
<h:outputText value="#{clients.prenom}" />
</h:column>
<h:column>
<f:facet name="header">
<h:outputText value="Edit"/>
</f:facet>
<h:commandLink id="Edit" action="editClient"
actionListener="#{clientBean.clientDetail}" >
<h:outputText value="Edit" />
<f:param id="editId"
name="id"
value="#{clients.id_client}" />
</h:commandLink>
</h:column>
</h:dataTable>
</h:form>
</f:view>
</body> |
editClient.jsp
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
| <body>
<f:view>
<h:form >
<table>
<tr>
<td><h:outputText value="Nom:" /> </td>
<td><h:inputText value="#{clientBean.nom}"/></td>
</tr>
<tr>
<td><h:outputText value="Prenom:" /></td>
<td>
<h:inputText value="#{clientBean.prenom}">
</h:inputText></td>
</tr>
</table>
</h:form>
</f:view>
</body> |
Client.java:
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
| package com.connexion;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.Statement;
import javax.faces.component.UIParameter;
import javax.faces.event.ActionEvent;
import javax.servlet.http.HttpServletRequest;
public class Client {
private Integer id_client;
private String nom;
private String prenom;
String pilote = "com.mysql.jdbc.Driver";
HttpServletRequest request;
ResultSet resultat;
// ------------------ Constructors --------------------------------
public Client(){}
public Client(Integer id, String nom, String prenom){
this.id_client = id;
this.nom = nom;
this.prenom = prenom;
}
//-----------getter setter --------------------------------
public Integer getId_client() {
return id_client;
}
public void setId_client(Integer id_client) {
this.id_client = id_client;
}
public String getNom() {
return nom;
}
public void setNom(String nom) {
this.nom = nom;
}
public String getPrenom() {
return prenom;
}
public void setPrenom(String prenom) {
this.prenom = prenom;
}
public void clientDetail(ActionEvent event){
UIParameter component = (UIParameter) event.getComponent().findComponent("editId");
//id que j'ai récuperé a partir du lien edit
Integer id = Integer.parseInt(component.getValue().toString());
try{
Class.forName(pilote);
Connection connexion = DriverManager.getConnection("Jdbc:mysql://localhost/base","root","");
Statement instruction = connexion.createStatement();
resultat = instruction.executeQuery("select * from client where id_client='"+id+"' ");
}
catch (Exception e){
System.out.println("erreur : "+e.getMessage());
}
}
} |
faces-config.xml
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
| <faces-config><navigation-rule>
<from-view-id>/listerclient.jsp</from-view-id>
<navigation-case>
<from-outcome>editClient</from-outcome>
<to-view-id>/editClient.jsp</to-view-id>
</navigation-case>
</navigation-rule>
<managed-bean>
<managed-bean-name>clientBean</managed-bean-name>
<managed-bean-class>com.connexion.Client</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
<managed-bean>
<managed-bean-name>clientListBean</managed-bean-name>
<managed-bean-class>com.connexion.Connexion</managed-bean-class>
<managed-bean-scope>session</managed-bean-scope>
</managed-bean>
</faces-config> |
Merci pour votre aide
