javascript - 发送电子邮件,html > jQuery > PHP

标签 javascript php html jquery forms

我正在尝试向自己发送一封电子邮件,其中包含在文本框中输入的文本。

<form class="form align-center" id="mailchimp">
    <div class="row">
        <div class="col-md-8 col-md-offset-2">
            <div class="newsletter-label font-alt">
                Stay informed with our newsletter
            </div>
            <div class="mb-20">
                <input placeholder="Enter Your Email" class="newsletter-field form-control input-md round mb-xs-10"
                    name="emaill" type="email" pattern=".{5,100}" required aria-required="true">
                <button type="submit" aria-controls="subscribe-result" id="submit_btnn"
                    class="btn btn-mod btn-medium btn-round mb-xs-10">
                    Subscribe
                </button>
            </div>
            <div class="form-tip">
                <i class="fa fa-info-circle"></i> Please trust us, we will never send you spam
            </div>
            <div id="subscribe-result" role="region" aria-live="polite" aria-atomic="true"></div>
之后我在Js中捕获了它
$(document).ready(function(){
    $("#submit_btnn").click(function(){
        //get input field values
        var user_email = $('input[name=emaill]').val();
        //simple validation at client's end
        var proceed = true;
        //we simply change border color to red if empty field using .css()
        if (user_email == "") {
            $('input[name=email]').css('border-color', '#e41919');
            proceed = false;
        }
        //everything looks good! proceed...
        if (proceed) {
            //data to be sent to server
            post_data = {
                'userEmail': user_email
            };
            console.log(post_data);
            //Ajax post data to server
            $.post('nieuwsbrief.php', post_data, function(response){
                //load json data from server and output message     
                if (response.type == 'error') {
                    output = '<div class="error">' + response.text + '</div>';
                }
                else {               
                    output = '<div class="success">' + response.text + '</div>';
                }      
                $("#subscribe-result").hide().html(output).slideDown();
            }, 'json');
            
        }
        
        return false;
    });
    
    //reset previously set border colors and hide all message on .keyup()
    $("#contact_form input, #contact_form textarea").keyup(function(){
        $("#contact_form input, #contact_form textarea").css('border-color', '');
        $("#subscribe-result").slideUp();
    });
    
});
之后我想使用 Ajax 帖子将其发送到我的 php 文件
<?php
if($_POST)
{
    echo '<script>console.log($_POST["userEmail"])</script>';
    $to_Email       = "mathias@wizewolf.com"; //Replace with recipient email address
    $subject        = 'Message from website '.$_SERVER['SERVER_NAME']; //Subject line for emails
    echo '<script>console.log(to_Email)</script>';
    
    //check if its an ajax request, exit if not
    if(!isset($_SERVER['HTTP_X_REQUESTED_WITH']) AND strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) != 'xmlhttprequest') {
    
        //exit script outputting json data
        $output = json_encode(
        array(
            'type'=>'error', 
            'text' => 'Request must come from Ajax'
        ));
        
        die($output);
    } 
    
    //check $_POST vars are set, exit if any missing
    if(!isset($_POST["userEmail"]))
    {
        $output = json_encode(array('type'=>'error', 'text' => 'Input fields are empty!'));
        die($output);
    }

    //Sanitize input data using PHP filter_var().
    $user_Email       = filter_var($_POST["userEmail"], FILTER_SANITIZE_EMAIL);
    $user_Message     = "d";
    
    $user_Message = str_replace("\&#39;", "'", $user_Message);
    $user_Message = str_replace("&#39;", "'", $user_Message);
    
    //additional php validation
    if(strlen($user_Name)<4) // If length is less than 4 it will throw an HTTP error.
    {
        $output = json_encode(array('type'=>'error', 'text' => 'Name is too short or empty!'));
        die($output);
    }
    if(!filter_var($user_Email, FILTER_VALIDATE_EMAIL)) //email validation
    {
        $output = json_encode(array('type'=>'error', 'text' => 'Please enter a valid email!'));
        die($output);
    }
    if(strlen($user_Message)<5) //check emtpy message
    {
        $output = json_encode(array('type'=>'error', 'text' => 'Too short message! Please enter something.'));
        die($output);
    }
    
    //proceed with PHP email.
    $headers = 'From: '.$user_Email.'' . "\r\n" .
    'Reply-To: '.$user_Email.'' . "\r\n" .
    'X-Mailer: PHP/' . phpversion();
    
    $sentMail = @mail($to_Email, $subject, $user_Message . "\r\n\n"  .'-- '.$user_Name. "\r\n" .'-- '.$user_Email, $headers);
    
    if(!$sentMail)
    {
        $output = json_encode(array('type'=>'error', 'text' => 'Could not send mail! Please check your PHP mail configuration.'));
        die($output);
    }else{
        $output = json_encode(array('type'=>'message', 'text' => 'Hi '.$user_Name .'! Thank you for your email'));
        die($output);
    }
}
?>
通过控制台日志,我发现在 PHP 文件开始之前一切正常。在那之后……没那么多了。感谢所有的提示和信息。

最佳答案

您可以使用 STMP.js,而不是使用 jQuery 和 PHP。我不知道如何用 jQuery 或 PHP 回答这个问题,但我知道如何用 SMTP 发送电子邮件。我在下面的 JSFiddle 上做了一个例子。但是,出于安全原因,这可能不适用于 JSFiddle。

JSFiddle

https://jsfiddle.net/Yeet45687564/9prs4j2a/21/

// the javascript code below is also found on JSFiddle

let subject;
let body;

function setValues() {

  // sets the values of the subject and body
  subject = document.getElementById("emailSubject").value;
  body = document.getElementById("emailBody").value;
  
}

function send() {
  setValues();
  
  // sends the email
  Email.send({
    Host: "smtp.gmail.com",
    Username: "<sender's email address>",
    Password: "<your email password>",
    To: "<recipient's email address>",
    From: "<sender’s email address>",
    Subject: subject,
    Body: body,
  }).then(
  
    // displays a message if the email was sent
    message => alert("Your Email was sent.")
    
  );
  
}

如果你不能让它工作,Pepipost 上有一个 SMTP 教程。
https://pepipost.com/tutorials/how-to-send-emails-with-javascript/

但是,使用 SMTP 可能是一个巨大的安全问题。任何在您网站上使用检查元素的人都可以获取您的电子邮件密码,除非您可以阻止他们检查和查看页面源代码。

关于javascript - 发送电子邮件,html > jQuery > PHP,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/64626641/

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