添付ファイルを操作するフォームを取得しました。これはphpコードです
<?php
//we need to get our variables first
$email_to = 'xemax@tiscalinet.it'; //the address to which the email will be sent
$name = $_POST['name'];
$email = $_POST['email'];
$subject = "www.goliaerrante.com";
$message = 'Nome: '.$_POST['name'].chr(10) . chr(10) .
'Email: '.$_POST['email'].chr(10) . chr(10) .
'Telefono: '.$_POST['subject'].chr(10) . chr(10) .
'Messaggio: '.$_POST['message'];
$allegato = $_FILES['allegato']['tmp_name'];
$allegato_type = $_FILES['allegato']['type'];
$allegato_name = $_FILES['allegato']['name'];
$msg = "";
$headers = "From: " . $email;
// Verifico se il file è stato caricato correttamente via HTTP
// In caso affermativo proseguo nel lavoro...
if (is_uploaded_file($allegato))
{
// Apro e leggo il file allegato
$file = fopen($allegato,'rb');
$data = fread($file, filesize($allegato));
fclose($file);
// Adatto il file al formato MIME base64 usando base64_encode
$data = chunk_split(base64_encode($data));
// Genero il "separatore"
// Serve per dividere, appunto, le varie parti del messaggio.
// Nel nostro caso separerà la parte testuale dall'allegato
$semi_rand = md5(time());
$mime_boundary = "==Multipart_Boundary_x{$semi_rand}x";
// Aggiungo le intestazioni necessarie per l'allegato
$headers .= "\nMIME-Version: 1.0\n";
$headers .= "Content-Type: multipart/mixed;\n";
$headers .= " boundary=\"{$mime_boundary}\"";
// Definisco il tipo di messaggio (MIME/multi-part)
$msg .= "This is a multi-part message in MIME format.\n\n";
// Metto il separatore
$msg .= "--{$mime_boundary}\n";
// Questa è la parte "testuale" del messaggio
$msg .= "Content-Type: text/plain; charset=\"iso-8859-1\"\n";
$msg .= "Content-Transfer-Encoding: 7bit\n\n";
$msg .= $message . "\n\n";
// Metto il separatore
$msg .= "--{$mime_boundary}\n";
// Aggiungo l'allegato al messaggio
$msg .= "Content-Disposition: attachment;\n";
$msg .= " filename=\"{$allegato_name}\"\n";
$msg .= "Content-Transfer-Encoding: base64\n\n";
$msg .= $data . "\n\n";
// chiudo con il separatore
$msg .= "--{$mime_boundary}--\n";
}
else
{
$msg = $message;
}
// Invio la mail
if (mail($email_to, $subject, $msg, $headers))
{
echo 'sent'; // we are sending this text to the ajax request telling it that the mail is sent..
}else{
echo 'failed';// ... or this one to tell it that it wasn't sent
}
?>
メッセージの結果を処理するために、この JavaScript を適応させようとしています。JavaScriptを使用しない場合、すべて正常に動作します.JavaScriptを使用すると、添付ファイルなしで電子メールのみが送信されます..
$(document).ready(function(){
$('#send_message').click(function(e){
//stop the form from being submitted
e.preventDefault();
/* declare the variables, var error is the variable that we use on the end
to determine if there was an error or not */
var error = false;
var name = $('#name').val();
var email = $('#email').val();
var subject = $('#subject').val();
var message = $('#message').val();
/* in the next section we do the checking by using VARIABLE.length
where VARIABLE is the variable we are checking (like name, email),
length is a javascript function to get the number of characters.
And as you can see if the num of characters is 0 we set the error
variable to true and show the name_error div with the fadeIn effect.
if it's not 0 then we fadeOut the div( that's if the div is shown and
the error is fixed it fadesOut.
The only difference from these checks is the email checking, we have
email.indexOf('@') which checks if there is @ in the email input field.
This javascript function will return -1 if no occurence have been found.*/
if(name.length == 0){
var error = true;
$('#name_error').fadeIn(300);
}else{
$('#name_error').fadeOut(300);
}
if(email.length == 0 || email.indexOf('@') == '-1'){
var error = true;
$('#email_error').fadeIn(300);
}else{
$('#email_error').fadeOut(300);
}
if(subject.length == 0){
var error = true;
$('#subject_error').fadeIn(300);
}else{
$('#subject_error').fadeOut(300);
}
if(message.length == 0){
var error = true;
$('#message_error').fadeIn(300);
}else{
$('#message_error').fadeOut(300);
}
//now when the validation is done we check if the error variable is false (no errors)
if(error == false){
//disable the submit button to avoid spamming
//and change the button text to Sending...
$('#send_message').attr({'disabled' : 'true', 'value' : 'Sending...' });
/* using the jquery's post(ajax) function and a lifesaver
function serialize() which gets all the data from the form
we submit it to send_email.php */
$.post("send_email.php", $("#contact_form").serialize(),function(result){
//and after the ajax request ends we check the text returned
if(result == 'sent'){
//if the mail is sent remove the submit paragraph
$('#send_message').remove();
//and show the mail success div with fadeIn
$('#mail_success').fadeIn(300);
}else{
//show the mail failed div
$('#mail_fail').fadeIn(300);
//reenable the submit button by removing attribute disabled and change the text back to Send The Message
$('#send_message').removeAttr('disabled').attr('value', 'Send The Message');
}
});
}
});
});