复制代码 代码如下:
?php
// 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 = "form id=\"signupForm\" action=\"javascript:void(null);\" onsubmit=\"submitSignup();\">";
$sForm .="div>First Name:/div>div>input type=\"text\" name=\"firstName\" />/div>";
$sForm .="div>Last Name:/div>div>input type=\"text\" name=\"lastName\" />/div>";
$sForm .="div>Email:/div>div>input type=\"text\" name=\"email\" />/div>";
$sForm .="div class=\"submitDiv\">input id=\"submitButton\" type=\"submit\" value=\"done\"/>/div>";
$sForm .="/form>";
$objResponse->addAssign("formDiv","innerHTML",$sForm);
$objResponse->addAssign("formWrapper","style.backgroundColor", "rgb(67,149,97)");
$objResponse->addAssign("outputDiv","innerHTML","\$_SESSION:pre>".var_export($_SESSION,true)."/pre>");
}
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.br />Thank you.";
$objResponse->addAssign("formDiv","innerHTML",$sForm);
$objResponse->addAssign("formWrapper","style.backgroundColor", "rgb(67,97,149)");
$objResponse->addAssign("outputDiv","innerHTML","\$_SESSION:pre>".var_export($_SESSION,true)."/pre>");
}
else
{
$objResponse->addAssign("submitButton","value","done");
$objResponse->addAssign("submitButton","disabled",false);
}
return $objResponse->getXML();
}
$xajax = new xajax();
//$xajax->debugOn();
$xajax->registerFunction("processForm");
$xajax->processRequests();
?>
!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html>
head>
?php $xajax->printJavascript(); ?>
style type="text/css">
#formWrapper{
color: rgb(255,255,255);
background-color: rgb(149,67,97);
width: 200px;
}
#title{
text-align: center;
background-color: rgb(0,0,0);
}
#formDiv{
padding: 25px;
}
.submitDiv{
margin-top: 10px;
text-align: center;
}
/style>
script type="text/javascript">
function submitSignup()
{
xajax.$('submitButton').disabled=true;
xajax.$('submitButton').value="please wait...";
xajax_processForm(xajax.getFormValues("signupForm"));
return false;
}
/script>
/head>
body>
div id="formWrapper">
div id="title">Create a New Account/div>
div id="formDiv">
form id="signupForm" action="javascript:void(null);" onsubmit="submitSignup();">
div>Username:/div>div>input type="text" name="username" />/div>
div>Password:/div>div>input type="password" name="newPass1" />/div>
div>Confirm Password:/div>div>input type="password" name="newPass2" />/div>
div class="submitDiv">input id="submitButton" type="submit" value="continue ->"/>/div>
/form>
/div>
/div>
div id="outputDiv">
/div>
/body>
/html>
