0
現在、私のサイトにはJorgeGoris.com私は検証のためのform_process.phpと呼ばれるPHPファイルを指しているフォームを持っています。私の問題は、私が私が私がform_process.phpにリダイレクトされているので、私は同じページで動的に行われるようにしたいので、私が実装した検証や成功メッセージが決して現れないことです。これどうやってするの？これは私のフォームとPHPのコードです：HTMLとPHPファイル間の動的フォーム検証。これは可能ですか？
<?php
// define variables and set to empty values
$firstName_error = $email_error = $phone_error = "";
$firstName = $lastName = $email = $phone = $message = $success = "";
//form is submitted with POST method
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if (empty($_POST["firstname"])) {
$firstName_error = "First name is required";
} else {
$firstName = test_input($_POST["firstname"]);
// check if name only contains letters and whitespace
if (!preg_match("/^[a-zA-Z ]*$/",$firstName)) {
$firstName_error = "Only letters and white space allowed";
}
}
if (empty($_POST["email"])) {
$email_error = "Email is required";
} else {
$email = test_input($_POST["email"]);
// check if e-mail address is well-formed
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$email_error = "Invalid email format";
}
}
if (empty($_POST["phone"])) {
$phone_error = "Phone is required";
} else {
$phone = test_input($_POST["phone"]);
// check if e-mail address is well-formed
if (!preg_match("/^(\d[\s-]?)?[\(\[\s-]{0,2}?\d{3}[\)\]\s-]{0,2}?\d{3}[\s-]?\d{4}$/i",$phone)) {
$phone_error = "Invalid phone number";
}
}
if (empty($_POST["message"])) {
$message = "";
} else {
$message = test_input($_POST["message"]);
}
if ($firstName_error == '' and $email_error == '' and $phone_error == ''){
$message_body = '';
unset($_POST['submit']);
foreach ($_POST as $key => $value){
$message_body .= "$key: $value\n";
}
$to = '[email protected]';
$subject = 'Potential Client/Employer-JorgeGoris';
if (mail($to, $subject, $message_body)){
$success = "Message sent, I'll get back to you shortly!";
$firstName = $email = $phone = $message = '';
echo "<h1>Got it! I'll get back to you shortly!</h1>";
}
}
}
function test_input($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
?><form action="form_process.php" method="post" name="contact_form">
\t \t \t \t <div class="form-row">
\t \t \t \t \t <div class="col-lg-3 offset-lg-3 col-sm-12">
\t \t \t \t \t \t <input type="text" class="form-control" placeholder="First Name *" name="firstname">
\t \t \t \t \t \t <span class="error"><?php= $firstName_error ?></span>
\t \t \t \t \t </div><!--end col-->
\t \t \t \t \t <div class="col-lg-3 col-sm-12">
\t \t \t \t \t \t <input type="text" class="form-control" placeholder="Last Name" name="lastname">
\t \t \t \t \t </div><!--end col-->
\t \t \t \t </div><!--end row-->
\t \t \t \t <div class="form-row">
\t \t \t \t \t <div class="col-lg-3 offset-lg-3 col-sm-12">
\t \t \t \t \t \t <input type="text" class="form-control" placeholder="Phone Number" name="phone">
\t \t \t \t \t \t <span class="error"><?php= $phone_error ?></span>
\t \t \t \t \t </div><!--end col-->
\t \t \t \t \t <div class="col-lg-3 col-sm-12">
\t \t \t \t \t \t <input type="email" class="form-control" placeholder="Email *" name="email">
\t \t \t \t \t \t <span class="error"><?php= $email_error ?></span>
\t \t \t \t \t </div><!--end col-->
\t \t \t \t </div><!--end row-->
\t \t \t \t <div class="row">
\t \t \t \t \t <div class="col-lg-5 offset-lg-3 col-sm-12">
\t \t \t \t \t \t <textarea class="form-control" rows="5" placeholder="Tell me a little about your project. Budget details are also appreciated. *" name="message"></textarea>
\t \t \t \t \t </div><!--end col-->
\t \t \t \t </div><!--end row-->
\t \t \t \t <div class="success"><?php= $success; ?></div>
\t \t \t \t <button type="submit" class="button" name="submit">Submit</button>
\t \t \t </form><!--end form-->
まあ、私のフォームはHTMLページです。あなたが言ったことはまだ可能ですか？ – Jorge