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A User Agent, like a web browser, uses HTTP to request a HTML document
Php Funzione mail()
In programming the danger of exploring the small details of coding is that you get obsessed with every line of code you write, thereby greatly reducing productivity.
In general, is not worth obsessing over code. On the other hand you should code with deliberation and intent. Steven Feurstein Oracle Magazine July /August 2004 A User Agent, like a web browser, uses HTTP to request a HTML document
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Home >Java server pages > Saving data in mysql trought a form
***************************************************************** file myform.jsp ***************************************************************** <html> <head> <title>Saving data trought a form myform.jsp</title> </head> <body> <center> An input form to save data myform <form name="myform" action="saveformdata.jsp" method="post" > <table width="80%"> <tr> <td>ID</td><td><input type="text" name="intid" maxlenght="3" size="3"></td> </tr> <tr> <td>Name</td><td><input type="text" name="txtname"</td> </tr> <tr> <td>Credits</td><td> <select name="intcredits"> <% // A simple loop to generate values for the select for(int i=10;i<101;i++) { %> <option value="<%=i%>"><%=i%></option> <% } %> </select> </td> </tr> <tr> <td colspan="2"> <input type="submit" value="save"></td> </tr> </table> </center> </body> </html> ***************************************************************** file saveformdata.jsp ***************************************************************** <%@ page import="java.sql.*" %> <% // File saveformdata.jsp // To save the data you need to create the table members // create table members(name varchar(80),age int); String Vname = request.getParameter("txtname"); int Vcredits = Integer.parseInt(request.getParameter("intcredits")); int Vid = Integer.parseInt(request.getParameter("intid")); try { Class.forName("com.mysql.jdbc.Driver").newInstance(); java.sql.Connection conn; conn = DriverManager.getConnection("jdbc:mysql://localhost/mydatabase"); Statement stmt = conn.createStatement(); String sql = " insert into members (id,name,credits) values (" + Vid+ ",'" +Vname + "'," + Vcredits + ")"; // out.println(sql); stmt.executeUpdate(sql); stmt.close(); conn.close(); %> The data are been inserted correctly! <% } catch (SQLException e) { out.println(e); } %> Il file myform.jsp richiede i valori che il file saveformdata.jsp scrive su una struttura del db. Questo esempio č eseguito con Mysql e mysql com.mysql.jdbc.Driver. E' stato utilizzato un database ("mydatabase") e la tabella members (id,name,credits). Warning: include(ads/text468x15.html): failed to open stream: No such file or directory in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Warning: include(): Failed opening 'ads/text468x15.html' for inclusion (include_path='.;C:\php\pear') in D:\inetpub\webs\fishscriptcom\documents\view_document.php on line 131 Tutorial Scrivere ed installare midlet in un telefono cellulare (parte III)
Trasferimento della Midlet su attraverso scheda di memoria
[Java 2 Micro Edition]
HelloWorld
Iniziare la programmazione di Midlet
[Java 2 Micro Edition]
Un midlet per estrarre numeri vincenti
visualizza su un dispositivo mobile interi pseudorandom
[Java 2 Micro Edition]
Scrivere ed installare midlet in un telefono cellulare (parte I)
Compilazione e test di una Midlet con il J2ME Wireless Toolkit ed installazione dell'applicazione nel telefono mobile
[Java 2 Micro Edition]
Scrivere ed installare midlet in un telefono cellulare (parte II)
Trasferimento della Midlet su dispositivo mobile attraverso collegamento cavo e Midway
[Java 2 Micro Edition]
Java program connecting to Oracle Database using jdbc driver
Basic example compiling and executing jdbc Oracle connection
[Java]
Manipolazione tipi date
formattare data e ora
[Java]
Script Operazioni sulle stringhe
Manipolazioni fondamentali
[Java server pages]
Reading data from xml file
Parsing xml
[Java server pages]
Stampa della data
La data corrente
[Java server pages]
Ricavare informazion sul sistema operativo
Oggetto system
[Java server pages]
Test connessione ad Oracle
Operazioni sui database
[Java Servlet]
Example mysql connection
Mysql connection
[Java server pages]
ResultSet retriving data from a table
Extract rows from a database (mysql)
[Java server pages]
Saving data in mysql trought a form
Getting user data and save them on a database
[Java server pages]
Creating a Cookie
Creating and assignig value to a cookie
[Java server pages]
Including files
Fundamental directives
[Java server pages]
Test MySql connection
Operazioni sui database
[Java Servlet]
My First Servlet
Beginning with servlet
[Java Servlet]
Make your choice
Reading keyboard input from console
[Java]
Fai la tua scelta
Ricevere input da tastiera
[Java]
Classi
Creazione ed utilizzo
[Java]
Comandi Inclusione di un file
Direttiva page include
[Java server pages]
Indirizzo remoto / Remote Address
Oggetto request
[Java server pages]
Nome server / Server Name
Oggetto request
[Java server pages]
Locale
Oggetto request
[Java server pages]
Porta del Server / Server Port
Oggetto request
[Java server pages]
Ricavare il metodo della richiesta della pagina
Post o get? Ogetto request
[Java server pages]
Ricavare il protocollo utilizzato dalla richiesta
Oggetto request
[Java server pages]
Servlet path
Oggetto request
[Java server pages]
Remote host
Oggetto request
[Java server pages]
Jar (comprimere le classi)
[Java]
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CercaAnger is creative, depression is useless.
Dyson, Freeman J. Anger is creative, depression is useless.
Dyson, Freeman J.
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