File: examples/example1.php

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File: examples/example1.php
Role: Example script
Content type: text/plain
Description: Example 1
Class: PHP Ajax
Manage AJAX applications with only PHP code
Author: By
Last change: * Upgrading to version 1.1
Date: 12 years ago
Size: 4,093 bytes
 

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<?php
/*
***************************************************************************
* Copyright (C) 2007-2008 by Sixdegrees *
* cesar@sixdegrees.com.br *
* "Working with freedom" *
* http://www.sixdegrees.com.br *
* *
* Permission is hereby granted, free of charge, to any person obtaining *
* a copy of this software and associated documentation files (the *
* "Software"), to deal in the Software without restriction, including *
* without limitation the rights to use, copy, modify, merge, publish, *
* distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to *
* the following conditions: *
* *
* The above copyright notice and this permission notice shall be *
* included in all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, *
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR *
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
* OTHER DEALINGS IN THE SOFTWARE. *
***************************************************************************
*/

error_reporting(E_ALL);
require(
"../phpajax/phpajax.php");
require(
"showsource.php");

/**
 * Example 1
 * This class shows how to read something from the client
 * and write something on the brower.
 *
 * @author Cesar D. Rodas
 * @package PHP-Ajax-Examples
 */
class example1 extends phpajax {
   
/**
     * Input
     *
     * Read all what is needed from client.
     *
     */
   
var $inputs=array("input1","input2");
    var
$hotkeys="ctrl-h";
   
    function
loading() {
       
aprint('loading', 'Loading...');
       
ashow('loading');
    }

    function
main() {
       
/*
         * The variables that was read in the method
         * "input" is referenced here as local variable
         * for made easy in the code time.
         */
       
$a = & $this->input1;
       
$b = & $this->input2;

       
/* Sleep awhile for show the loading */
       
sleep(3);


        if ( !
is_numeric($a) ) {
           
alert("A ($a) must be numeric");
           
ahide("output1");
           
/* stop ajax */
           
return;
        }

        if ( !
is_numeric($b) ) {
           
alert("A ($b) must be numeric");
           
ahide("output1");
           
/* stop ajax */
           
return;
        }

       
aprint('output1', $a*$b);
       
aprint('input1', $a);
       
aprint('input2', $b);
       
js("alert('hola mundo');");
       
ahide("ashow");

    }
}


/* Initiliaze php ajax*/
phpajax::init();

?>
<html>
<head>
    <title>Example of how to implement PHP Ajax</title>
<?php phpajax_js("../phpajax/");?>
</head>
<body>
<div id='loading' style="visibility:hidden;">
Cargando...
</div>

    A = <input type="text" name="input1" id="input1"><br/>
    B = <input type="text" name="input2" id="input2"><br/>
    A * B = <span id="output1"></span><br/>
    <input type="submit" value="Click me(control + h)" onclick="example1()">
    <input type="submit" value="40 x 50" onclick="example1(40,50)">
<hr>
<input type="submit" value="show source" onclick="showsource('example1.php')"><br />
<div id="source"></div>
</body>
</html>


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