【发布时间】:2015-02-02 13:38:28
【问题描述】:
我正在使用 php 和 ajax 构建一个联系表单,代码如下:
HTML:
<head>
<script src="js/app.js"></script>
</head>
<body>
<form id="ajax-contact" method="post" action="php/mailer.php">
<input type="text" id="name" name="name" required>
<input type="text" id="email" name="email" required>
<textarea id="message" name="message" required></textarea>
<input class="submit" type="submit" value="Send">
</form>
<div id="form-messages">
</div>
</body>
AJAX:
$(function() {
var form = $('#ajax-contact');
var formMessages = $('#form-messages');
});
$(form).submit(function(event) {
event.preventDefault();
});
var formData = $(form).serialize();
$.ajax({
type: 'POST',
url: $(form).attr('action'),
data: formData
}).done(function(response) {
$(formMessages).removeClass('error');
$(formMessages).addClass('success');
$(formMessages).text(response);
$('#name').val('');
$('#email').val('');
$('#message').val('');
}).fail(function(data) {
$(formMessages).removeClass('success');
$(formMessages).addClass('error');
if (data.responseText !== '') {
$(formMessages).text(data.responseText);
} else {
$(formMessages).text('Oops! An error occured and your message could not be sent.');
}
});
邮寄者:
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = strip_tags(trim($_POST["name"]));
$name = str_replace(array("\r","\n"),array(" "," "),$name);
$email = filter_var(trim($_POST["email"]), FILTER_SANITIZE_EMAIL);
$message = trim($_POST["message"]);
if ( empty($name) OR empty($message) OR !filter_var($email, FILTER_VALIDATE_EMAIL)) {
http_response_code(400);
echo "Oops! There was a problem with your submission. Please complete the form and try again.";
exit;
}
$recipient = "mailreceiver@example.com";
$subject = "New contact from $name";
$email_content = "Name: $name\n";
$email_content .= "Email: $email\n\n";
$email_content .= "Message:\n$message\n";
$email_headers = "From: $name <$email>";
if (mail($recipient, $subject, $email_content, $email_headers)) {
http_response_code(200);
echo "Thank You! Your message has been sent.";
} else {
http_response_code(500);
echo "Oops! Something went wrong and we couldn't send your message.";
}
} else {
http_response_code(403);
echo "There was a problem with your submission, please try again.";
}
?>
在 Ajax on action 中,我加载 php 邮件程序文件以将邮件发送到我当前的邮件地址,但我想在后台执行此操作,因为我使用的是 ajax,所以不应该加载页面......我想停留在表单的 html 页面上,而无需重定向到该 php 页面以发送该邮件,并仅在 div:form-messages 中显示成功或失败。
我在这里错过了什么?
【问题讨论】:
-
把ajax调用放到表单提交函数中。
-
试过了,还是被重定向了
-
尝试添加 return false;之前 event.preventDefault();
-
为什么选择@wayzz?
preventDefault()应该是所有需要的。 -
尝试按钮类型而不是输入。
标签: php html ajax contact-form