[英]Ajax doesn't send data to PHP file
我写了这个脚本,它不会将数据从AJAX发送到PHP文件。 在通过AJAX函数运行之前,我通过记录表单中的数据来调试它。 它给了我这个数据:
Form: name=jim&email=info%40test.com
但是,我收到一个空警报,并且收到一封空电子邮件。
的HTML
<form name="form" id="form" class="form" method="post">
<input type="text" class="text border" name="name" id="name" placeholder="Name" />
<input type="text" class="text" name="email" id="email" placeholder="E-mail" />
<input type="submit" class="button" value="Submit" />
</form>
JS
jQuery(function(){
jQuery('#form').submit(function(event){
event.preventDefault();
jQuery.ajax({
type: "POST",
url: "includes/post.php",
data: jQuery('#form').serialize(),
success: function(data){
jQuery("#form").addClass("inactive");
jQuery("#message").addClass("active");
alert(data);
}
});
});
});
的PHP
<?php
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = mysql_real_escape_string($_POST["name"]);
$email = mysql_real_escape_string($_POST["email"]);
$to = "test@hidden.com";
$message = '
<html>
<body>
<p>
<strong>Name: </strong> '.$name.' <br/>
<strong>E-mail: </strong> '.$email.' <br/>
</p>
</body>
</html>
';
$subject = 'New entry: '.$name.', '.$email;
$headers .= "From: ".$name." ".$$email."\r\n";
$headers .= "X-Mailer: PHP's mail() Function\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";;
mail($to, $subject, $message, $headers);
}
?>
试试下面的代码,
使用以下内容更新您的PHP,
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = htmlspecialchars($_POST["name"]);
$email = htmlspecialchars($_POST["email"]);
echo $name;// this will see in your response
$to = "test@gmail.com";
$message = '
<html>
<body>
<p>
<strong>Name: </strong> ' . $name . ' <br/>
<strong>E-mail: </strong> ' . $email . ' <br/>
</p>
</body>
</html>
';
$subject = 'New entry: ' . $name . ', ' . $email;
$headers = "From: " . $name . " " . $email . "\r\n";
$headers.= "X-Mailer: PHP's mail() Function\n";
$headers.= "MIME-Version: 1.0\r\n";
$headers.= "Content-Type: text/html; charset=ISO-8859-1\r\n";;
mail($to, $subject, $message, $headers);
}
您的php没有返回任何信息,您需要某种形式的服务器端验证,这里是您可以使用的完整代码:
header('Cache-Control: no-cache, must-revalidate');
header('Expires: Mon, 26 Jul 1997 05:00:00 GMT');
header('Content-type: application/json');
$admin_email = 'your@yourdomain.com'; // Your Email
$message_min_length = 5; // Min Message Length
class Contact_Form{
function __construct($details, $email_admin, $message_min_length){
$this->name = stripslashes($details['name']);
$this->email = trim($details['email']);
$this->subject = 'Contact from Your Website'; // Subject
$this->message = stripslashes($details['message']);
$this->email_admin = $email_admin;
$this->message_min_length = $message_min_length;
$this->response_status = 1;
$this->response_html = '';
}
private function validateEmail(){
$regex = '/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i';
if($this->email == '') {
return false;
} else {
$string = preg_replace($regex, '', $this->email);
}
return empty($string) ? true : false;
}
private function validateFields(){
// Check name
if(!$this->name)
{
$this->response_html .= '<p>Please enter your name</p>';
$this->response_status = 0;
}
// Check email
if(!$this->email)
{
$this->response_html .= '<p>Please enter an e-mail address</p>';
$this->response_status = 0;
}
// Check valid email
if($this->email && !$this->validateEmail())
{
$this->response_html .= '<p>Please enter a valid e-mail address</p>';
$this->response_status = 0;
}
// Check message length
if(!$this->message || strlen($this->message) < $this->message_min_length)
{
$this->response_html .= '<p>Please enter your message. It should have at least '.$this->message_min_length.' characters</p>';
$this->response_status = 0;
}
}
private function sendEmail(){
$mail = mail($this->email_admin, $this->subject, $this->message,
"From: ".$this->name." <".$this->email.">\r\n"
."Reply-To: ".$this->email."\r\n"
."X-Mailer: PHP/" . phpversion());
if($mail)
{
$this->response_status = 1;
$this->response_html = '<p>Thank You!</p>';
}
}
function sendRequest(){
$this->validateFields();
if($this->response_status)
{
$this->sendEmail();
}
$response = array();
$response['status'] = $this->response_status;
$response['html'] = $this->response_html;
echo json_encode($response);
}
}
$contact_form = new Contact_Form($_POST, $admin_email, $message_min_length);
$contact_form->sendRequest();
您应该在mail()函数之后编写echo语句。 用echo语句编写的字符串将显示在警报中。
例如: echo“邮件发送成功”;
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