使用PHP发送动态下载字段

I created a dynamic form where users can add input fields and then sending it to the database, I wanted it to be sent through email as well, the problem is that when I receive the email, the content on the field says Array.

For example, the email subject says PC Request for Array. The insert to database code works perfectly, it's only the sending to email code I'm having problems with.

Here's my PHP code:

<?php
//insert.php
$connect = mysqli_connect("localhost", "root", "", "pcrequesttest");
if(isset($_POST["reqname"]))
{
 $reqname = $_POST["reqname"];
 $date = $_POST["date"];
 $empname = $_POST["empname"];
 $position = $_POST["position"];
 $account = $_POST["account"];
 $platform = $_POST["platform"];
 $processor = $_POST["processor"];
 $ram = $_POST["ram"];
 $monitor = $_POST["monitor"];
 $phone = $_POST["phone"];
 $phonetype = $_POST["phonetype"];
 $headset = $_POST["headset"];
 $query = '';
 for($count = 0; $count<count($reqname); $count++)
 {
  $reqname_clean = mysqli_real_escape_string($connect, $reqname[$count]);
  $date_clean = mysqli_real_escape_string($connect, $date[$count]);
  $empname_clean = mysqli_real_escape_string($connect, $empname[$count]);
  $position_clean = mysqli_real_escape_string($connect, $position[$count]);
  $account_clean = mysqli_real_escape_string($connect, $account[$count]);
  $platform_clean = mysqli_real_escape_string($connect, $platform[$count]);
  $processor_clean = mysqli_real_escape_string($connect, $processor[$count]);
  $ram_clean = mysqli_real_escape_string($connect, $ram[$count]);
  $monitor_clean = mysqli_real_escape_string($connect, $monitor[$count]);
  $phone_clean = mysqli_real_escape_string($connect, $phone[$count]);
  $phonetype_clean = mysqli_real_escape_string($connect, $phonetype[$count]);
  $headset_clean = mysqli_real_escape_string($connect, $headset[$count]);
  if($reqname_clean != '' && $date_clean != '' && $empname_clean != '' && $position_clean != '' && $account_clean != '' && $platform_clean != '' && $processor_clean != '' && $ram_clean != '' && $monitor_clean != '' && $phone_clean != '' && $phonetype_clean != '' && $headset_clean != '')
  {
   $query .= '
   INSERT INTO item(reqname, date, empname, position, account, platform, processor, ram, monitor, phone, phonetype, headset) 
   VALUES("'.$reqname_clean.'", "'.$date_clean.'", "'.$empname_clean.'", "'.$position_clean.'", "'.$account_clean.'", "'.$platform_clean.'", "'.$processor_clean.'", "'.$ram_clean.'", "'.$monitor_clean.'", "'.$phone_clean.'", "'.$phonetype_clean.'", "'.$headset_clean.'"); 
   ';
  }
 }

 $email_from = "PC Request";//<== update the email address
$email_subject = "PC Request for $account";
$message = '<html><body>';
$message .= '<h1>Hello, World!</h1>';
$message .= '</body></html>';

$message = '<html><body>';
$message .= "<tr><td>Good morning,</td></tr>";
$message .= "<br>";
$message .= "<br>";
$message .= "<tr><td>Here are the specifications:</td></tr>";
$message .= "<br>";
$message .= "<br>";
$message .= '<table rules="all" style="border-color: #666;" cellpadding="5">';
$message .= "<tr style='background: #CDD9FF;'><td><strong>Requested by</strong> </td><td>" . strip_tags($_POST['reqname']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>Start Date</strong> </td><td>" . strip_tags($_POST['date']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>No. of Workstations</strong> </td><td>" . strip_tags($_POST['empname']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>Position</strong> </td><td>" . strip_tags($_POST['position']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>Account</strong> </td><td>" . strip_tags($_POST['account']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>Platform</strong> </td><td>" . strip_tags($_POST['platform']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>Processor</strong> </td><td>" . strip_tags($_POST['processor']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>RAM</strong> </td><td>" . strip_tags($_POST['ram']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>Monitor</strong> </td><td>" . strip_tags($_POST['monitor']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>Phone</strong> </td><td>" . strip_tags($_POST['phone']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>Phone Type</strong> </td><td>" . strip_tags($_POST['phonetype']) . "</td></tr>";
$message .= "<tr style='background: #FFFFFF;'><td><strong>Headset</strong> </td><td>" . strip_tags($_POST['headset']) . "</td></tr>";
$message .= "<tr style='background: #CDD9FF;'><td><strong>View Requests</strong> </td><td><a href='teamspan.com/core/pcrequest/messages-admin.php'>Click Here!</a></td></tr>";
$message .= "</table>";
$message .= "</body></html>";
    
$to = "email@gmail.com";//<== update the email address
$headers = "From: $email_from 
";
$headers .= "MIME-Version: 1.0
";
$headers .= "Content-Type: text/html; charset=ISO-8859-1
";
//$headers .= "Reply-To: $visitor_email 
";
//Send the email!
mail($to,$email_subject,$message, $headers);
//done. redirect to thank-you page.
//header('Location: index.php');

 if($query != '')
 {
  if(mysqli_multi_query($connect, $query))
  {
   echo 'Successfuly Sent!';
  }
  else
  {
   echo 'Error';
  }
 }
 else
 {
  echo 'All fields are required!';
 }
}
?>

And here's my index.php in case you need it:

<!DOCTYPE html>
<html>
 <head>
  <title>PC Request Form</title>

  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  <link href="https://fonts.googleapis.com/css?family=Questrial" rel="stylesheet">
  
  <style type="text/css">
    
    
  </style>
 </head>
 <body>

  <div id="login-content" style="margin-left: 40px; font-family: Questrial; position: relative;">
  <form method="post" action="<?php echo $_SERVER['PHP_SELF']; ?>">
    <nav>
        <ul>
          <li id="login">
            <a id="login-trigger" href="#" style="color: black;">
              View Requests <span>▼</span>
            </a>
            <div id="login-content">
              <form>
                  <fieldset id="inputs">
                    <input id="username" type="hidden" name="username" placeholder="Username" value="admin" required>
                    <input id="password" type="password" name="password" placeholder="Password" required>
                  </fieldset>
                  <fieldset id="actions">
                    <input type="hidden" name="submitted" id="submitted" value="yes">
                    <input type="submit" id="submit" name="submit" value="Log in">
                  </fieldset>
              </form>
            </div>                     
          </li>
        </ul>
    </nav>
  </form>
 </div>

  <br /><br />
  <div class="container" style="margin-left: 1%; margin-top: -5%">
   <img src="img/corelogo.png" width="250px; height: 110px;"></img>
   <h4>PC Request Form <button type="button" name="add" id="add" class="btn btn-success btn-xs">Add request</button></h4>
   <div class="table-responsive" style="width: 114%;">
    <table class="table table-bordered" style="border-radius: 10px;" id="crud_table">
     <tr>
      <th width="30%">Requested By</th>
      <th width="10%">Start Date</th>
      <th width="10%">Employee Name</th>
      <th width="10%">Position</th>
      <th width="10%">Account</th>
      <th width="10%">Platform</th>
      <th width="45%">Processor</th>
      <th width="10%">RAM</th>
      <th width="10%">Monitor</th>
      <th width="10%">Phone</th>
      <th width="10%">Phone Type</th>
      <th width="10%">Headset</th>
     </tr>
     <tr>
      <td contenteditable="true" class="reqname"></td>
      <td class="date"><input type="date"></td>
      <td contenteditable="true" class="empname"></td>
      <td class="position">
        <select size="1">
            <option>SpecOps</option>
            <option>Account Specialist</option>
            <option>Operations Manager</option>
            <option>Supervisor</option>
            <option>Admin</option>
            <option>I.T.</option>
        </select>
      </td>
      <td class="account">
        <select size="1">
            <option>Cintas - Hospitality</option>
            <option>Cintas - Rentals</option>
            <option>Cintas - Fire</option>
            <option>Cintas - GSC</option>
            <option>Metro Service</option>
            <option>Cintas - DeepClean</option>
            <option>Rogers</option>
            <option>Olibra</option>
            <option>American Towns</option>
        </select>
      </td>
      <td class="platform">
        <select size="1">
            <option>Desktop</option>
            <option>Laptop</option>
        </select>
      </td>
      <td class="processor">
        <select size="1">
            <option>i3</option>
            <option>i5</option>
            <option>i7</option>
        </select>
      </td>
      <td class="ram">
        <select size="1">
            <option>4GB</option>
            <option>8GB</option>
        </select>
      </td>
      <td class="monitor">
        <select size="1">
            <option>Single</option>
            <option>Dual</option>
            <option>Video Card</option>
        </select>
      </td>
      <td class="phone">
        <select size="1">
            <option>Hard Phone</option>
            <option>Soft Phone</option>
        </select>
      </td>
      <td class="phonetype">
        <select size="1">
            <option>Direct Number</option>
            <option>Extension</option>
        </select>
      </td>
      <td class="headset">
        <select size="1">
            <option>Hard Phone</option><option>Soft Phone</option>
        </select>
      </td>
     </tr>
    </table>
    <div align="right">
     
    </div>
    <div align="center">
     <button type="button" name="save" id="save" class="btn btn-info">Send</button>
    </div>
    <br />
    <div id="inserted_item_data"></div>
   </div>
  </div>
 </body>
</html>
<script>
  $(document).ready(function(){
    $('#login-trigger').click(function(){
      $(this).next('#login-content').slideToggle();
        $(this).toggleClass('active');          
        if ($(this).hasClass('active')) $(this).find('span').html('&#x25B2;')
          else $(this).find('span').html('&#x25BC;')
        })
    });
</script>
<script>
$(document).ready(function(){
 var count = 1;
 $('#add').click(function(){
  count = count + 1;
  var html_code = "<tr id='row"+count+"'>";
   html_code += "<td contenteditable='true' class='reqname'></td>";
   html_code += "<td class='date'><input type='date'></td>";
   html_code += "<td contenteditable='true' class='empname'></td>";
   html_code += "<td class='position'><select><option>SpecOps</option><option>Account Specialist</option><option>Operations Manager</option><option>Supervisor</option><option>Admin</option><option>I.T.</option></select></td>";
   html_code += "<td class='account'><select><option>Cintas - Hospitality</option><option>Cintas - Rentals</option><option>Cintas - Fire</option><option>Cintas - GSC</option><option>Metro Service</option><option>Cintas - DeepClean</option><option>Rogers</option><option>Olibra</option><option>American Towns</option></select></td>";
   html_code += "<td class='platform'><select><option>Desktop</option><option>Laptop</option></select></td>";
   html_code += "<td class='processor'><select><option>i3</option><option>i5</option><option>i7</option></select></td>";
   html_code += "<td class='ram'><select><option>4GB</option><option>8GB</option></select></td>";
   html_code += "<td class='monitor'><select><option>Single</option><option>Dual</option><option>Video Card</option></select></td>";
   html_code += "<td class='phone'><select><option>Hard Phone</option><option>Soft Phone</option></select></td>";
   html_code += "<td class='phonetype'><select><option>Direct Number</option><option>Extension</option></select></td>";
   html_code += "<td class='headset'><select><option>Yes, Heavy Caller</option><option>No Need</option></select></td>";
   html_code += "<td><button type='button' name='remove' data-row='row"+count+"' class='btn btn-danger btn-xs remove'>-</button></td>";   
   html_code += "</tr>";  
   $('#crud_table').append(html_code);
 });
 
 $(document).on('click', '.remove', function(){
  var delete_row = $(this).data("row");
  $('#' + delete_row).remove();
 });
 
 $('#save').click(function(){
  var reqname = [];
  var date = [];
  var empname = [];
  var position = [];
  var account = [];
  var platform = [];
  var processor = [];
  var ram = [];
  var monitor = [];
  var phone = [];
  var phonetype = [];
  var headset = [];
  $('.reqname').each(function(){
   reqname.push($(this).text());
  });
  $('.date').each(function(){
   date.push($(this).find('input').val());
  });
  $('.empname').each(function(){
   empname.push($(this).text());
  });
  $('.position').each(function(){
   position.push($(this).find('select').val());
  });
  $('.account').each(function(){
   account.push($(this).find('select').val());
  });
  $('.platform').each(function(){
   platform.push($(this).find('select').val());
  });
  $('.processor').each(function(){
   processor.push($(this).find('select').val());
  });
  $('.ram').each(function(){
   ram.push($(this).find('select').val());
  });
  $('.monitor').each(function(){
   monitor.push($(this).find('select').val());
  });
  $('.phone').each(function(){
   phone.push($(this).find('select').val());
  });
  $('.phonetype').each(function(){
   phonetype.push($(this).find('select').val());
  });
  $('.headset').each(function(){
   headset.push($(this).find('select').val());
  });
  $.ajax({
   url:"insert-message.php",
   method:"POST",
   data:{reqname:reqname, date:date, empname:empname, position:position, account:account, platform:platform, processor:processor, ram:ram, monitor:monitor, phone:phone, phonetype:phonetype, headset:headset},
   success:function(data){
    alert(data);
    $("td[contentEditable='true']").text("");
    for(var i=2; i<= count; i++)
    {
     $('tr#'+i+'').remove();
    }
    fetch_item_data();
   }
  });
 });
});
</script>

</div>