Miren, cuando trato de depurar, me muestra una pantalla anormal :/ !
Este es mi codigo : Listado_Producto.jsp
Código:
por otro lado, tambien me aparece un error en el netbeans, aunque no sé porque se produsca.<%@ page contentType="text/html; charset=utf-8" language="java" import="java.sql.*" errorPage="" %>
<%@page import="DATA.*"%>
<%@page import="BEANS.*"%>
<%@page import="java.util.ArrayList"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<script language="javascript">
//Funcion que deshabilita todos las cajas de texto
function deshabilitar(){
//capturamos la cantidad de checkBox
var p=document.form1.chk.length;
for(x=0;x<p;x++){
document.form1.txtcantidad[x].disabled=true;
document.form1.txtcantidad[x].value="";
}
}
//Funcion que habilita la caja de texto seleccionado
function Habilitar(pos){
if(document.form1.chk[pos].checked==true){
document.form1.txtcantidad[pos].disabled=false;
document.form1.txtcantidad[pos].value="1";
document.form1.txtcantidad[pos].focus();
}else{
document.form1.txtcantidad[pos].disabled=true;
document.form1.txtcantidad[pos].value="";
}
}
//Funcion que nos manda a la pagina Carrito.jsp
function ir_Pagina(){
window.location="Carrito.jsp";
}
</script>
<body onload="deshabilitar()">
<form id="form1" name="form1" method="post" action="">
<table width="355" border="0" align="center">
<tr>
<td align="center">Listado de Productos</td>
</tr>
<tr>
<%
ArrayList<BeansProducto> lista1=new ArrayList();
DataProducto objdata=new DataProducto();
lista1=objdata.lista_Producto();
int contador=0,a=0;
for(BeansProducto p:lista1){
%>
<td><table width="335" height="111" border="3">
<tr>
<td width="100" rowspan="4"><img src="Imagenes/<%=p.getCod()%>.jpg" alt="" width="94" height="113" /></td>
<td width="92">Descripcion</td>
<td width="117"><%=p.getNom()%></td>
</tr>
<tr>
<td>Precio</td>
<td>S/. <%=p.getPre()%></td>
</tr>
<tr>
<td height="26"><input type="checkbox" name="chk" onclick="Habilitar(<%=a%>)" value="<%=p.getCod()%>,<%=p.getNom()%>,<%=p.getPre()%>"/>
<label for="chk">Cantidad</label></td>
<td><label for="txtcantidad"></label>
<input name="txtcantidad" type="text" id="txtcantidad" size="10" maxlength="3" /></td>
</tr>
</table></td>
<%
contador+=1;
a++;
if(contador==3){
out.print("<tr>");
contador=0;
}
}
%>
</tr>
</table>
<table width="200" border="0" align="center">
<tr>
<td align="center"><input type="submit" name="btncomprar" value="Comprar" /></td>
<td align="center"><input type="button" name="btnver" value="Ver Carrito" onclick="ir_Pagina()"/></td>
</tr>
</table>
<p> </p>
</form>
<%
//Vamos a PReguntar por los CheckBox Seleccionados
if(request.getParameter("chk")!=null){
//capturando los valores del CheckBox (codigo,nombre,precio)
String valores[]=request.getParameterValues("chk");
//capturando los valores de los TextBox
String cantidad[]=request.getParameterValues("txtcantidad");
for(int x=0;x<valores.length;x++){
Canasta c=new Canasta();
String datos[]=valores[x].split(",");
c.setCod(datos[0]);
c.setNom(datos[1]);
c.setPre(Double.parseDouble(datos[2]));
c.setCant(Integer.parseInt(cantidad[x]));
c.setTotal(c.getPre()*c.getCant());
//Vamos agregar al ArrayList
c.Agregar_carrito(c);
}
Canasta v=new Canasta();
out.print("<br><center>Cantidad de Productos "+
v.listado_carrito().size()+"</center> ");
}
%>
</body>
</html>
en la pestaña : "GlassFish Server 3.1.2"
Código:
Necesito una ayudita aqui, porfavor :/ Launching GlassFish on Felix platform INFO: Running GlassFish Version: GlassFish Server Open Source Edition 3.1.2.2 (build 5) INFO: Registered org.glassfish.ha.store.adapter.cache.ShoalBackingStoreProxy for persistence-type = replicated in BackingStoreFactoryRegistry INFO: Grizzly Framework 1.9.50 started in: 144ms - bound to [0.0.0.0:8080] INFO: Grizzly Framework 1.9.50 started in: 123ms - bound to [0.0.0.0:4848] INFO: Grizzly Framework 1.9.50 started in: 134ms - bound to [0.0.0.0:8181] INFO: Grizzly Framework 1.9.50 started in: 116ms - bound to [0.0.0.0:3700] INFO: Grizzly Framework 1.9.50 started in: 107ms - bound to [0.0.0.0:7676] INFO: SEC1002: Security Manager is OFF. INFO: SEC1010: Entering Security Startup Service INFO: SEC1143: Loading policy provider com.sun.enterprise.security.provider.PolicyWrapper. INFO: SEC1115: Realm [admin-realm] of classtype [com.sun.enterprise.security.auth.realm.file.FileRealm] successfully created. INFO: SEC1115: Realm [file] of classtype [com.sun.enterprise.security.auth.realm.file.FileRealm] successfully created. INFO: SEC1115: Realm [certificate] of classtype [com.sun.enterprise.security.auth.realm.certificate.CertificateRealm] successfully created. INFO: SEC1011: Security Service(s) Started Successfully INFO: WEB0169: Created HTTP listener [http-listener-1] on host/port [0.0.0.0:8080] INFO: WEB0169: Created HTTP listener [http-listener-2] on host/port [0.0.0.0:8181] INFO: WEB0169: Created HTTP listener [admin-listener] on host/port [0.0.0.0:4848] INFO: WEB0171: Created virtual server [server] INFO: WEB0171: Created virtual server [__asadmin] INFO: WEB0172: Virtual server [server] loaded default web module [] INFO: WEB0671: Loading application [Carrito_Compra] at [/Carrito_Compra] INFO: CORE10010: Loading application Carrito_Compra done in 2.428 ms INFO: GlassFish Server Open Source Edition 3.1.2.2 (5) tiempo de inicio: Felix (2.287ms), servicios de inicio(3.311ms), total(5.598ms) INFO: HV000001: Hibernate Validator 4.3.0.Final INFO: JMX005: JMXStartupService had Started JMXConnector on JMXService URL service:jmx:rmi://LeoTheFox-PC:8686/jndi/rmi://LeoTheFox-PC:8686/jmxrmi INFO: WEB0169: Created HTTP listener [http-listener-1] on host/port [0.0.0.0:8080] INFO: Grizzly Framework 1.9.50 started in: 32ms - bound to [0.0.0.0:8080] INFO: WEB0169: Created HTTP listener [http-listener-2] on host/port [0.0.0.0:8181] INFO: Grizzly Framework 1.9.50 started in: 45ms - bound to [0.0.0.0:8181] INFO: WEB0671: Loading application [Carrito_Compra] at [/Carrito_Compra] INFO: Carrito_Compra se ha desplegado correctamente en 575 milisegundos. INFO: La Conexion se Dio Correctamente WARNING: StandardWrapperValve[jsp]: PWC1406: Servlet.service() for servlet jsp threw exception java.awt.HeadlessException at java.awt.GraphicsEnvironment.checkHeadless(GraphicsEnvironment.java:207) at java.awt.Window.<init>(Window.java:535) at java.awt.Frame.<init>(Frame.java:420) at java.awt.Frame.<init>(Frame.java:385) at javax.swing.SwingUtilities$SharedOwnerFrame.<init>(SwingUtilities.java:1759) at
