点击弹出层ajax php jquery 发送表单-freejs.net代码演示

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点击弹出层ajax php jquery 发送表单

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JavaScript Code

<script type="text/javascript">
var messageDelay = 2000; // How long to display status messages (in milliseconds)
// Init the form once the document is ready
$( init );
// Initialize the form
function init() {
// Hide the form initially.
// Make submitForm() the form's submit handler.
// Position the form so it sits in the centre of the browser window.
$('#contactForm').hide().submit( submitForm ).addClass( 'positioned' );
// When the "Send us an email" link is clicked:
// 1. Fade the content out
// 2. Display the form
// 3. Move focus to the first field
// 4. Prevent the link being followed
$('a[href="#contactForm"]').click( function() {
$('#content').fadeTo( 'slow', .2 );
$('#contactForm').fadeIn( 'slow', function() {
$('#senderName').focus();
} )
return false;
} );
// When the "Cancel" button is clicked, close the form
$('#cancel').click( function() {
$('#contactForm').fadeOut();
$('#content').fadeTo( 'slow', 1 );
} );
// When the "Escape" key is pressed, close the form
$('#contactForm').keydown( function( event ) {
if ( event.which == 27 ) {
$('#contactForm').fadeOut();
$('#content').fadeTo( 'slow', 1 );
}
} );
}
// Submit the form via Ajax
function submitForm() {
var contactForm = $(this);
// Are all the fields filled in?
if ( !$('#senderName').val() || !$('#senderEmail').val() || !$('#message').val() ) {
// No; display a warning message and return to the form
$('#incompleteMessage').fadeIn().delay(messageDelay).fadeOut();
contactForm.fadeOut().delay(messageDelay).fadeIn();
} else {
// Yes; submit the form to the PHP script via Ajax
$('#sendingMessage').fadeIn();
contactForm.fadeOut();
$.ajax( {
url: contactForm.attr( 'action' ) + "?ajax=true",
type: contactForm.attr( 'method' ),
data: contactForm.serialize(),
success: submitFinished
} );
}
// Prevent the default form submission occurring
return false;
}
// Handle the Ajax response
function submitFinished( response ) {
response = $.trim( response );
$('#sendingMessage').fadeOut();
if ( response == "success" ) {
// Form submitted successfully:
// 1. Display the success message
// 2. Clear the form fields
// 3. Fade the content back in
$('#successMessage').fadeIn().delay(messageDelay).fadeOut();
$('#senderName').val( "" );
$('#senderEmail').val( "" );
$('#message').val( "" );
$('#content').delay(messageDelay+500).fadeTo( 'slow', 1 );
} else {
// Form submission failed: Display the failure message,
// then redisplay the form
$('#failureMessage').fadeIn().delay(messageDelay).fadeOut();
$('#contactForm').delay(messageDelay+500).fadeIn();
}
}
</script>

XML/HTML Code

<div id="content">
<p style="padding-bottom: 50px; font-weight: bold; text-align: center;"><a href="#contactForm">点击这里测试</a></p>
<div id="click_area">
</div>
</div>
<form id="contactForm" action="processForm.php" method="post">
<h2>发送表单</h2>
<ul>
<li>
<label for="senderName">Your Name</label>
<input type="text" name="senderName" id="senderName" placeholder="Please type your name" required="required" maxlength="40" />
</li>
<li>
<label for="senderEmail">Your Email Address</label>
<input type="email" name="senderEmail" id="senderEmail" placeholder="Please type your email address" required="required" maxlength="50" />
</li>
<li>
<label for="message" style="padding-top: .5em;">Your Message</label>
<textarea name="message" id="message" placeholder="Please type your message" required="required" cols="80" rows="10" maxlength="10000"></textarea>
</li>
</ul>
<div id="formButtons">
<input type="submit" id="sendMessage" name="sendMessage" value="Send Email" />
<input type="button" id="cancel" name="cancel" value="Cancel" />
</div>
</form>
<div id="sendingMessage" class="statusMessage"><p>Sending your message. Please wait...</p></div>
<div id="successMessage" class="statusMessage"><p>Thanks for sending your message! We'll get back to you shortly.</p></div>
<div id="failureMessage" class="statusMessage"><p>There was a problem sending your message. Please try again.</p></div>
<div id="incompleteMessage" class="statusMessage"><p>Please complete all the fields in the form before sending.</p></div>

processForm.php

PHP Code

<?php
// Define some constants
define( "RECIPIENT_NAME", "text" );
define( "RECIPIENT_EMAIL", "john@example.com" );
define( "EMAIL_SUBJECT", "freejs.net" );
// Read the form values
$success = false;
$senderName = isset( $_POST['senderName'] ) ? preg_replace( "/[^.-' a-zA-Z0-9]/", "", $_POST['senderName'] ) : "";
$senderEmail = isset( $_POST['senderEmail'] ) ? preg_replace( "/[^.-_@a-zA-Z0-9]/", "", $_POST['senderEmail'] ) : "";
$message = isset( $_POST['message'] ) ? preg_replace( "/(From:|To:|BCC:|CC:|Subject:|Content-Type:)/", "", $_POST['message'] ) : "";
// If all values exist, send the email
if ( $senderName && $senderEmail && $message ) {
$recipient = RECIPIENT_NAME . " <" . RECIPIENT_EMAIL . ">";
$headers = "From: " . $senderName . " <" . $senderEmail . ">";
$success = mail( $recipient, EMAIL_SUBJECT, $message, $headers );
}
// Return an appropriate response to the browser
if ( isset($_GET["ajax"]) ) {
echo $success ? "success" : "error";
} else {
?>
<html>
<head>
<title>Thanks!</title>
</head>
<body>
<?php if ( $success ) echo "<p>Thanks for sending your message! We'll get back to you shortly.</p>" ?>
<?php if ( !$success ) echo "<p>There was a problem sending your message. Please try again.</p>" ?>
<p>Click your browser's Back button to return to the page.</p>
</body>
</html>
<?php
}
?>

原文地址:http://www.freejs.net/article_biaodan_127.html

点击弹出层ajax php jquery 发送表单

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