我的表單可以在我的電腦上的 Brave 中運行，但不能在我的電腦上的 Safari 或 Google 中運行。它也不適用於行動裝置。如果它不起作用，它會傳回 POST 409 錯誤。
這是我的 html 程式碼。
<div class="row">
<div class="col-md-12 col-sm-12" id="result"></div>
<div class="col-md-3 col-sm-6">
<div class="form-group">
<label for="userName" class="d-none"></label>
<input class="form-control" type="text" placeholder="First Name:" required id="userName" name="userName">
</div>
</div>
<div class="col-md-3 col-sm-6">
<div class="form-group">
<label for="companyName" class="d-none"></label>
<input class="form-control" type="tel" placeholder="Company Name" id="companyName" name="companyName">
</div>
</div>
<div class="col-md-3 col-sm-6">
<div class="form-group">
<label for="email" class="d-none"></label>
<input class="form-control" type="email" placeholder="Email:" required id="email" name="email">
</div>
</div>
<div class="col-md-3 col-sm-6">
<button type="submit" class="button gradient-btn w-100" id="submit_btn">subscribe</button>
</div>
</div>
</form>
這是我的 php 程式碼
<?php
use PHPMailer\PHPMailer\PHPMailer;
if($_POST)
{
require_once "PHPMailer/Exception.php";
require_once "PHPMailer/PHPMailer.php";
require_once "PHPMailer/SMTP.php";
$mail = new PHPMailer();
$your_email = "[email protected]"; //Replace with recipient email address
$to_Email = $your_email;
//check if its an ajax request, exit if not
if(!isset($_SERVER['HTTP_X_REQUESTED_WITH']) AND strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest') {
//exit script outputting json data
$output = json_encode(
array(
'type'=>'error',
'text' => 'Request must come from Ajax'
));
die($output);
}
//check $_POST vars are set, exit if any missing
if(!isset($_POST["userName"]) || !isset($_POST["userEmail"]) || !isset($_POST["userMessage"]))
{
$output = json_encode(array('type'=>'error', 'text' => 'Input fields are empty!'));
die($output);
}
//Sanitize input data using PHP filter_var().
$user_Name = filter_var($_POST["userName"], FILTER_SANITIZE_STRING);
$user_Email = filter_var($_POST["userEmail"], FILTER_SANITIZE_EMAIL);
$user_Phone = $_POST["userPhone"];
//$user_Subject = $_POST["userSubject"];
$user_Message = filter_var($_POST["userMessage"], FILTER_SANITIZE_STRING);
//additional php validation
if(strlen($user_Name)<3) // If length is less than 3 it will throw an HTTP error.
{
$output = json_encode(array('type'=>'error', 'text' => 'Name is too short or empty!'));
die($output);
}
if(!filter_var($user_Email, FILTER_VALIDATE_EMAIL)) //email validation
{
$output = json_encode(array('type'=>'error', 'text' => 'Please enter a valid email!'));
die($output);
}
if(strlen($user_Message)<5) //check emtpy message
{
$output = json_encode(array('type'=>'error', 'text' => 'Too short message! Please enter something.'));
die($output);
}
//Server settings
// $mail->isSMTP(); // Send using SMTP
// $mail->Host = 'smtp.googlemail.com'; // Set the SMTP server to send through
// $mail->SMTPAuth = true; // Enable SMTP authentication
// $mail->Username = '[email protected]'; // SMTP username
// $mail->Password = 'your password'; // SMTP password
// $mail->SMTPSecure = 'TLS'; // Enable TLS encryption; `PHPMailer::ENCRYPTION_SMTPS` also accepted
// $mail->Port = 587; // TCP port to connect to
//Recipients
$mail->setFrom($user_Email,$user_Name);
$mail->addAddress($your_email, 'Theme Industry'); // Add a recipient
$mail->addReplyTo($your_email, 'Information');
// Content
$mail->isHTML(true); // Set email format to HTML
$mail->Subject = 'New Contact Inquiry from your Website';
$mail->Body = "<h4 style='text-align: center;padding: 25px 15px;background-color: #0c6c9e;color: #FFFFFF;font-size:16px;width:90%;border-radius: 10px;'>Hi There! You have a new inquiry from your website.</h4><br><br>";
$mail->Body .= "<strong>Name: </strong>". $user_Name ."<br>";
$mail->Body .= "<strong>Email: </strong>". $user_Email ."<br>";
$mail->Body .= "<strong>Phone: </strong>". $user_Phone ."<br>";
$mail->Body .= "<strong>Message: </strong>". $user_Message ."<br>";
$mail->AltBody = 'This is the body in plain text for non-HTML mail clients';
if(!$mail->send())
{
$output = json_encode(array('type'=>'error', 'text' => 'Could not send mail! Please check your PHP mail configuration.'));
die($output);
}else{
$output = json_encode(array('type'=>'message', 'text' => 'Hi '.$user_Name .' Thank you for contacting us.'));
die($output);
}
}
?>
這是我的 JavaScript 程式碼
//contact us
$("#submit_btn1 , #submit_btn").on('click', function () {
let userName = $('#name1').val();
let userEmail = $('#email1').val();
let userMessage = $('#message1').val();
let result;
if(this.id === 'submit_btn'){
result = $('#result');
userMessage = $('#companyName').val();
userName = $('#userName').val();
userEmail = $('#email').val();
}
else{
result = $('#result1');
}
//simple validation at client's end
let postData, output;
let proceed = true;
if (userName === "") {
proceed = false;
}
if (userEmail === "") {
proceed = false;
}
if (userMessage === "") {
proceed = false;
}
//everything looks good! proceed...
if (proceed) {
//data to be sent to server
postData = {
'userName': userName,
'userEmail': userEmail,
'userMessage': userMessage
};
//Ajax post data to server
$.post('https://thordigi.com/contact.php', postData, function (response) {
//load json data from server and output message
if (response.type === 'error') {
output = '<div class="alert-danger" style="padding:10px; margin-bottom:25px;">' + response.text + '</div>';
} else {
output = '<div class="alert-success" style="padding:10px; margin-bottom:25px;">' + response.text + '</div>';
//reset values in all input fields
$('.getin_form input').val('');
$('.getin_form textarea').val('');
}
result.slideUp("fast").html(output).slideDown();
}, 'json');
} else {
output = '<div class="alert-danger" style="padding:10px; margin-bottom:25px;">Please provide the missing fields.</div>';
result.slideUp("fast").html(output).slideDown();
}
});
我已經被困在這個問題上有一段時間了，所以我非常感謝您的幫助！
P粉6708387352024-02-22 14:08:24
不同的瀏覽器之間經常存在差異，有些瀏覽器比其他瀏覽器更寬容。像這樣的錯誤通常是由於某些內容無法正確呈現（因此您的程式碼無法找到正確的欄位等）。要檢查 HTML，請透過 w3c 驗證器運行它並查看它的建議。
如果這沒有幫助，那麼要準確查看每個瀏覽器發送和接收的內容，我建議使用中間人代理（例如 burp) 攔截請求和回應。透過查看原始數據，通常很快就能看出問題所在。