Question

所以我对PHP很新（使用它有点，但不多）。我有一个表单提交，发送到我的电子邮件。问题是，我希望在我的主题行中有一个答案。例如：他们选择bug，我希望我的主题是“Site：Bug”或“Site：Other”，这取决于他们在表单中为主题选择的内容。

<?php
if(isset($_POST['email'])) {     

    $email_to = "email@email.com";
    $email_subject = "Site: Submission";

    function died($error) {
        // your error code can go here
        echo "We are very sorry, but there were error(s) found with the form you submitted. ";
        echo "These errors appear below.<br /><br />";
        echo $error."<br /><br />";
        echo "Please go back and fix these errors.<br /><br />";
        die();
    }

    // validation expected data exists
    if(!isset($_POST['name']) ||
        !isset($_POST['email']) ||
        !isset($_POST['subject']) ||
        !isset($_POST['comments'])) {
        died('We are sorry, but there appears to be a problem with the form you submitted.');      
    }

    $name = $_POST['name']; // required
    $email_from = $_POST['email']; // required
    $subject = $_POST['subject']; // drop down menu
    $comments = $_POST['comments']; // required

    $error_message = "";
    $email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';
  if(!preg_match($email_exp,$email_from)) {
    $error_message .= 'The Email Address you entered does not appear to be valid.<br />';
  }
    $string_exp = "/^[A-Za-z .'-]+$/";
  if(!preg_match($string_exp,$name)) {
    $error_message .= 'The Name you entered does not appear to be valid.<br />';
  }
  if(strlen($comments) < 2) {
    $error_message .= 'The Comments you entered do not appear to be valid.<br />';
  }
  if(strlen($error_message) > 0) {
    died($error_message);
  }

    $email_message = "Form details below.\n\n";

    function clean_string($string) {
      $bad = array("content-type","bcc:","to:","cc:","href");
      return str_replace($bad,"",$string);
    }

    $email_message .= "Name: ".clean_string($name)."\n";
    $email_message .= "Email: ".clean_string($email_from)."\n";
    $email_message .= "Subject: ".clean_string($subject)."\n";
    $email_message .= "Comments: ".clean_string($comments)."\n";


// create email headers
    $headers = 'From: '.$email_from."\r\n".
    'Reply-To: '.$email_from."\r\n" .
    'X-Mailer: PHP/' . phpversion();
    @mail($email_to, $email_subject, $email_message, $headers); 
    ?>

    Thank you for you submission.

    <?php
    } 
    die();
    ?>

感谢任何帮助。很抱歉，如果这是一个简单的问题，但我无法使用谷歌找到答案。

Answer 1

如果我理解正确 - 只需将其添加到主题中：

 $subject = $_POST['subject']; // drop down menu
 $email_subject = "Site: ".$subject;

首先获取$subject，然后将其添加到$email_subject

Answer 2

你有var $ email_subject只需用$ email_subject =“Site：”更改它。 $ _POST [ 'varname的'];

但如果没有下拉菜单，则进行ofc验证非常重要

Answer 3

假设您想要电子邮件主题中的$subject内容，请在电子邮件标题之前添加类似内容：

[...]
if ( isset( $subject ) ) {
    $email_subject = 'Site: '.$subject;
}

// create email headers
[...]

Answer 4

在表单中添加以下内容。

<select name="subject">
    <option value="Site: Bug">Bug</option>
    <option value="Site: Other">Other</option>
</select>

PHP：表单提交asnwer作为电子邮件主题的一部分

4 个答案: