xajax的FORM例子

复制代码 代码如下:
// signup.php
// demonstrates a simple multipage form using xajax
// and the xajax.getFormValues() function.
// using xajax version 0.1 beta4
// http://xajax.sourceforge.net
session_start();
include ("xajax.inc.php");
function processForm($aFormValues)
{
if (array_key_exists("username",$aFormValues))
{
return processAccountData($aFormValues);
}
else if (array_key_exists("firstName",$aFormValues))
{
return processPersonalData($aFormValues);
}
}
function processAccountData($aFormValues)
{
$objResponse = new xajaxResponse();
$bError = false;
if (trim($aFormValues['username']) == "")
{
$objResponse->addAlert("Please enter a username.");
$bError = true;
}
if (trim($aFormValues['newPass1']) == "")
{
$objResponse->addAlert("You may not have a blank password.");
$bError = true;
}
if ($aFormValues['newPass1'] != $aFormValues['newPass2'])
{
$objResponse->addAlert("Passwords do not match. Try again.");
$bError = true;
}
if (!$bError)
{
$_SESSION = array();
$_SESSION['newaccount']['username'] = trim($aFormValues['username']);
$_SESSION['newaccount']['password'] = trim($aFormValues['newPass1']);
$sForm = "

";
$sForm .="

First Name:

";
$sForm .="

Last Name:

";
$sForm .="

Email:

";
$sForm .="

";
$sForm .="

";
$objResponse->addAssign("formDiv","innerHTML",$sForm);
$objResponse->addAssign("formWrapper","style.backgroundColor", "rgb(67,149,97)");
$objResponse->addAssign("outputDiv","innerHTML","$_SESSION:

".var_export($_SESSION,true)."

");
}
else
{
$objResponse->addAssign("submitButton","value","continue ->");
$objResponse->addAssign("submitButton","disabled",false);
}
return $objResponse->getXML();
}
function processPersonalData($aFormValues)
{
$objResponse = new xajaxResponse();
$bError = false;
if (trim($aFormValues['firstName']) == "")
{
$objResponse->addAlert("Please enter your first name.");
$bError = true;
}
if (trim($aFormValues['lastName']) == "")
{
$objResponse->addAlert("Please enter your last name.");
$bError = true;
}
if (!eregi("^[a-zA-Z0-9]+[_a-zA-Z0-9-]*(.[_a-z0-9-]+)*@[a-z??????0-9]+(-[a-z??????0-9]+)*(.[a-z??????0-9-]+)*(.[a-z]{2,4})$", $aFormValues['email']))
{
$objResponse->addAlert("Please enter a valid email address.");
$bError = true;
}
if (!$bError)
{
$_SESSION['newaccount']['firstname'] = $aFormValues['firstName'];
$_SESSION['newaccount']['lastname'] = $aFormValues['lastName'];
$_SESSION['newaccount']['email'] = $aFormValues['email'];
$objResponse->addAssign("formDiv","style.textAlign","center");
$sForm = "Account created.

Thank you.";
$objResponse->addAssign("formDiv","innerHTML",$sForm);
$objResponse->addAssign("formWrapper","style.backgroundColor", "rgb(67,97,149)");
$objResponse->addAssign("outputDiv","innerHTML","$_SESSION:

".var_export($_SESSION,true)."

");
}
else
{
$objResponse->addAssign("submitButton","value","done");
$objResponse->addAssign("submitButton","disabled",false);
}
return $objResponse->getXML();
}
$xajax = new xajax();
//$xajax->debugOn();
$xajax->registerFunction("processForm");
$xajax->processRequests();
?>



printJavascript(); ?>