xajax的FORM例子_AJAX相关教程-查字典教程网
xajax的FORM例子
xajax的FORM例子
发布时间:2016-12-29 来源:查字典编辑
摘要:复制代码代码如下:addAlert("Pleaseenteryourfirstname.");$bError=true;}if(trim($...

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><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><input id="submitButton" type="submit" value="continue ->"/></div>

</form>

</div>

</div>

<div id="outputDiv">

</div>

</body>

</html>

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