我尝试使用PHPMailer，当我发送带附件的简单邮件传输（测试页面）时，它已成功发送到我的电子邮件。 但是，如果我将代码放在我的项目中，则无法传递消息（真实页面）。 我为我的测试页面和真实页面使用相同的smtp，用户名和密码。
制作文件并上传到服务器完美无缺，但无法发送电子邮件。 我尝试调试，并显示消息“已发送消息”，因此它证明$ mail-＆gt; send（）为真。
我经历了痛苦的日子，找出了虫子的位置，但仍然无法找到它。
任何人都可以追踪我的错误，我会非常感激。
这是我的代码（真实页面）：
<?php
session_save_path(realpath(dirname($_SERVER['DOCUMENT_ROOT']) . '/cgi-bin/tmp'));
session_start();
?>
<!DOCTYPE html>
<html lang="en-US">
<?php include("head.php"); ?>
<body>
<div id="container">
<?php include("header.php");?>
<div id="wrapper">
<div id="content">
<?php
$total=0;
$jawab=$_SESSION["jawab"];
$jawaban=$_POST["jawaban"];
$tgl=$_POST["tgl"];
$level=$_POST["level"];
$format=$_POST["format"];
$message=$_POST["message"];
$fn=$_POST["fn"];
$ln=$_POST["ln"];
$gender=$_POST["gender"];
$email=$_POST["email"];
$conemail=$_POST["conemail"];
$country=$_POST["country"];
$msgbody ="Due date : ".$tgl."\n";
$msgbody.="Level : ".$level."\n";
$msgbody.="Format : ".$format."\n";
$msgbody.="Message : ".$message."\n";
$msgbody.="Name : ".$fn." ".$ln."\n";
$msgbody.="Gender : ".$gender."\n";
$msgbody.="Email : ".$email."\n";
$msgbody.="Country : ".$country."\n";
if (!($jawab==$jawaban && isset($_POST['agree']) && filter_var($email, FILTER_VALIDATE_EMAIL) && filter_var($conemail, FILTER_VALIDATE_EMAIL) && $email==$conemail)) {
echo("<p>Email does not match or invalid email or you have not checked the terms and conditions agreement. or your answer to our captcha is incorrect.</p>");
}
else{
$namafile="fileyangdiupload/".date("Ymdhisa").$email.".txt";
//make text file
$myfile = fopen($namafile, "w") or die("Unable to open file!");
fwrite($myfile,"Due date: ".$tgl."\r\n");
fwrite($myfile,"Level : ".$level."\r\n");
fwrite($myfile,"Format : ".$format."\r\n");
fwrite($myfile,"Message : ".$message."\r\n");
fwrite($myfile,"Name : ".$fn." ".$ln."\r\n");
fwrite($myfile,"Gender : ".$gender."\r\n");
fwrite($myfile,"Email : ".$email."\r\n");
fwrite($myfile,"Country : ".$country."\r\n");
fclose($myfile);
//uploading file
$target_dir = "fileyangdiupload/";
for($i=0;$i<10;$i++){
$target_file[$i] = $target_dir . date("Ymdhi"). "-".$i."-".$email."-".basename($_FILES["ul".$i]["name"]);
//$target_file[$i]=$target_dir . date("Ymdhisa"). "-".$i."-".$email."-".basename($_FILES["ul"]["name"][$i]);
$uploadOk[$i] = 1;
$extFileType = pathinfo($target_file[$i],PATHINFO_EXTENSION);
if(is_uploaded_file($_FILES['ul'.$i]['tmp_name'])){
// Check file size
if ($_FILES["ul".$i]["size"] >2000000) {
echo "<p>Sorry, your number ".$i." file is too large.</p>";
$uploadOk[$i] = 0;
}
// Allow certain file formats
if($extFileType != "doc" && $extFileType != "docx" && $extFileType != "pdf"
&& $extFileType != "txt" && $extFileType != "rtf" && $extFileType != "jpg"
&& $extFileType != "jpeg" && $extFileType != "png" && $extFileType != "gif"
&& $extFileType != "zip" && $extFileType != "rar" && $extFileType != "7z" ) {
echo "<p>Sorry, your number ".$i." file are not allowed.</p>";
$uploadOk[$i] = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk[$i] == 0) {
echo "<p>Sorry, your number ".$i." file was not uploaded.</p>";
// if everything is ok, try to upload file
} else {
if (move_uploaded_file($_FILES["ul".$i]["tmp_name"], $target_file[$i])) {
echo "<p>The file ". basename( $_FILES["ul".$i]["name"]). " has been uploaded.</p>";
if($uploadOk[$i]==1){
$uploadedfile[$total]=$target_file[$i];
}
$total=$total+1;
} else {
echo "<p>Sorry, there was an error uploading your number ".$i." file.</p>";
}
}
}
}
if ($total>0){
echo('<h2 style="margin-left:10px">Thank you for submitting your problem<br>
We will review and notice you for further process</h2>
<p>Click <a href="home.php">here</a> to go back to main page</p>');
}
else{
echo('<p>There is no uploaded files</p>');
}
//send email
require 'requiredir/PHPMailer-master/PHPMailerAutoload.php';
$mail = new PHPMailer();
$subject = "Project: " . date("Ymdhisa");
$to = "zxxx@gmail.com";
$un = 'adm@mywebsite.com';
$pass = 'xxx';
$mail->IsSMTP(true); // Set mailer to use SMTP
$mail->Host = 'smtp.mywebsite.com';
$mail->SMTPAuth = true; // Enable SMTP authentication
$mail->Username = $un; // SMTP username
$mail->Password = $pass; // SMTP password
$mail->SMTPSecure = 'tls'; // Enable TLS encryption, `ssl` also accepted
$mail->Port = 587; // TCP port to connect to
$mail->From = $email;
$mail->FromName = $fn.' '.$ln;
$mail->addAddress($to,'DEH'); // Add a recipient
for($i=0;$i<$total;$i++){
$mail->addAttachment($uploadedfile[$i]);
}
$mail->Subject = $subject;
$mail->Body = $msgbody;
if(!$mail->send()) {
echo 'Message could not be sent.';
echo 'Mailer Error: ' . $mail->ErrorInfo;
} else {
echo 'Message has been sent';
}
}
?>
</div>
</div>
<?php include("nav.php");
include("extra.php"); ?>
<div id="footer">
<?php include("footer.php");?>
</div>
</div>
</body>
</html>
这是我的代码（测试页面）：
?>
<!DOCTYPE html>
<?php
require 'requiredir/PHPMailer-master/PHPMailerAutoload.php';
$mail = new PHPMailer();
$email = 'xxx@xxx.com';
$fn = 'First';
$ln = 'Last';
$subject = "project: " . date("Ymdhisa");
$to = "zxxx@gmail.com";
$un = 'adm@mywebsite.com';
$pass='xxx';
$mail->IsSMTP(true); // Set mailer to use SMTP
$mail->Host = 'smtp.mywebsite.com';
$mail->SMTPAuth = true; // Enable SMTP authentication
$mail->Username = $un; // SMTP username
$mail->Password = $pass; // SMTP password
$mail->SMTPSecure = 'tls'; // Enable TLS encryption, `ssl` also accepted
$mail->Port = 587; // TCP port to connect to
$mail->From = $email;
$mail->FromName = $fn.' '.$ln;
$mail->addAddress($to,'DEH'); // Add a recipient
$uploadedfile[0]='fileyangdiupload/xxx.pdf';
for($i=0;$i<2;$i++){
$mail->addAttachment($uploadedfile[$i]);
}
$mail->Subject = $subject;
$mail->Body = $fn.' ~ '.$ln.' test body message';
if(!$mail->send()) {
echo 'Message could not be sent.';
echo 'Mailer Error: ' . $mail->ErrorInfo;
} else {
echo 'Message has been sent';
}
?>
谢谢你们：）