
Comments Off on JSP: Afficher HTML en JSP
JSP: Afficher HTML en JSP
<%@ page session="false" %> <% out.println("<code>out</code> is an <i>"); out.println(out.getClass().getName()); out.println("</i> object."); %> |

JSP: Affichage de l’en-tête du requête et les attribues de la session
// Print the request headers map = new TreeMap(); enames = request.getHeaderNames(); while (enames.hasMoreElements()) { String name = (String |

JSP: Utilisation de la classe Calendar avec un Bean
ASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitat |

JSP: Modifier les Attributs de PageContext d’une page JSP
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %> <% synchronized (pageContext) { Class thisClass = getClass(); // session.setAttribute("thisClass", thisClass); pageContext.setAttribute("thisClass", thisClass, PageContext.PAGE_SCOPE); System.out.println("Stored reference"); Class theClass = (Class) pageContext.getAttribute("thisClass", PageContext.PAGE_SCOPE); System.out.println("The retrieved reference is " + theClass); } %> <html> <body> The class that instantiated this JSP is <c:out value="${pageScope.thisClass.name}" />. </body> </html> |

JSP: Afficher les Propriétés du système
ellpadding="3" cellspacing="0"> <% final String[] propNames = { "java.awt.printerjob", "java.class.path", "java.class.version", "java |

JSP: Utilisation des sessions pour suivre les activités des utilisateurs
<H1>Using Sessions to Track Users</H1> Session ID: <%=session.getId()%> <BR> Session creation time: <%=new Date(session.getCrea |

JSP: Utilisation des sessions en jsp
<%@ page errorPage="errorpage.jsp" %> <html> <head> <title>UseSession</title> </head> <body> <% Integer count = (Integer)session.getAttribute("COUNT"); // If COUNT is not found, create it and add it to the session if ( count == null ) { count = new Integer(1); session.setAttribute("COUNT", count); } else { count = new Integer(count.intValue() + 1); session.setAttribute("COUNT", count); } out.println("<b>Hello you have visited this site: " + count + " times.</b>"); %> </body> </html> |

JSP: Siteweb de conversion de Celsius en Fehrenheit
> <% for (int c = 0; c <= 100; c += 10) { int f = 32 + 9*c/5; out.print("<tr>"); out.print("<td align="right">" + c + "</td>"); out.p |

JSP: Afficher l’heure Actuelle en jsp
<%-- Copyright (c) 2002 by Phil Hanna All rights reserved. You may study, use, modify, and distribute this software for any purpose provided that this copyright notice appears in all copies. This software is provided without warranty either expressed or implied. --%> <%@ page import="java.text.*,java.util.*" session="false"%> <%! DateFormat fmt = new SimpleDateFormat("hh:mm:ss aa"); String now = fmt.format(new Date()); %> The time is <%= now %> |

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JSP Session: Exemple d’ajout des produits dans un panier
SIS, <jsp:useBean id="cart" scope="session" class="sessions.DummyCart" /> <jsp:setProperty name="cart" property="*" /> <% cart.processRequest(request); %> <FONT size = 5 COLOR="#CC0000"> <br> You have the following items in your cart: <ol> <% String[] items = cart.getItems(); for (int i=0; i<items.length; i++) { %> <li> <% out.print(util.HTMLFilter.filter(items[i])); %> <% } |