提交按钮无法正常工作

时间:2017-10-26 03:03:37

标签: javascript php jquery html ajax

我正在网站上工作,除非我将其重定向到PHP文件而不是在原始联系页面上显示消息,否则我似乎无法通过提交按钮来发送消息。我很确定这个问题是在我的HTML文件中,但我似乎无法弄清楚如何修复它。非常感谢任何帮助!



$(function() {
    $('#contactForm').validate({
        "rules":{
            "contactName":"required",
            "contactEmail":{
                "required":true,
                "email":true
            },
            "contactSubject":"required",
            "contactMessage":"required"
        },
        submitHandler: function(form) {
            $.ajax({
                type: "post",
                url: "sendEmail.php",
                data: $(form).serialize(),
                success: function(response) {
                    console.log(response);
                    var getJson = JSON.parse(response);
                    if (getJson.success) {
                        alert('Your message was sent!');
                    }
                    else {
                        alert('There was an error, please try again!');
                    }
                },
            });
        }
    });
});

<?php

// Replace this with your own email address
$siteOwnersEmail = '********';


if($_POST) {

   $name = trim(stripslashes($_POST['contactName']));
   $email = trim(stripslashes($_POST['contactEmail']));
   $subject = trim(stripslashes($_POST['contactSubject']));
   $contact_message = trim(stripslashes($_POST['contactMessage']));

   // Check Name
	if (strlen($name) < 2) {
		$fail['name'] = "Please enter your name.";
	}
	// Check Email
	if (!filter_var($email,FILTER_VALIDATE_EMAIL)) {
        $fail['email']="Please enter a valid email address.";
    }
	// Check Message
	if (strlen($contact_message) < 15) {
		$fail['message'] = "Please enter your message. It should have at least 15 characters.";
	}
	
   // Subject
	header('Content-type: application/json');
    if (empty($fail)) {
        ini_set("sendmail_from", $siteOwnersEmail); // for windows server
        if ($subject=='')
            $subject="Contact Form Submission";


    $message    =   '';
        $message    .=  "Email from: " . $name . "<br />";
        $message    .=  "Email address: " . $email . "<br />";
        $message    .=  "Message: <br />";
        $message    .=  $contact_message;
        $message    .=  "<br /> ----- <br /> This email was sent from your site's contact form. <br />";
        $from       =   $name . " <" . $email . ">";
        $headers    =   "From: " . $from . "\r\n";
        $headers    .=  "Reply-To: ". $email . "\r\n";
        $headers    .=  "MIME-Version: 1.0\r\n";
        $headers    .=  "Content-Type: text/html; charset=ISO-8859-1\r\n";
        # Check if email sent
        if (mail($siteOwnersEmail, $subject, $message, $headers)) {
            # Report true if sent
            $return['success']  =   true;
        }
        else {
            $return['success']  =   false;
            $return['msg']      =   "Something went wrong. Please try again.";
        }
    }
    else {
        $return['success']  =   false;
        # end if - no validation error
        $return['errors']['name']       =   (isset($fail['name'])) ? $fail['name']: false;
        $return['errors']['email']      =   (isset($fail['email'])) ? $fail['email']: false;
        $return['errors']['message']    =   (isset($fail['message'])) ? $fail['message']: false;
    }
    # Display response
    die(json_encode($return));
}

?>
&#13;
<div id="contact-form" class="contact-form">
  <form name="contactForm" id="contactForm" method="post" action="">
    <div class="form-group wow fadeInDown" data-wow-duration="500ms" data-wow-delay=".6s">
      <input type="text" placeholder="Your Name" class="form-control" name="contactName" id="contactName">
    </div>

    <div class="form-group wow fadeInDown" data-wow-duration="500ms" data-wow-delay=".8s">
      <input type="email" placeholder="Your Email" class="form-control" name="contactEmail" id="contactEmail">
    </div>

    <div class="form-group wow fadeInDown" data-wow-duration="500ms" data-wow-delay="1s">
      <input type="text" placeholder="Subject" class="form-control" name="contactSubject" id="contactSubject">
    </div>

    <div class="form-group wow fadeInDown" data-wow-duration="500ms" data-wow-delay="1.2s">
      <textarea rows="6" placeholder="Message" class="form-control" name="contactMessage" id="contactMessage"></textarea>
    </div>

    <div>
      <button class="wow fadeInDown submitform" data-wow-duration="500ms" data-wow-delay="1.4s">Submit</button>
    </div>

  </form>
</div>
&#13;
&#13;
&#13;

1 个答案:

答案 0 :(得分:0)

据我所知,你的PHP和JavaScript都存在缺陷。首先在你的PHP上,你有一个语法错误(太多的大括号)。我注意到需要更改的区域:

if(!empty($_POST)) {
    $siteOwnersEmail='***********';
    $name               =   trim(stripslashes($_POST['contactName']));
    $email              =   trim(stripslashes($_POST['contactEmail']));
    $subject            =   trim(stripslashes($_POST['contactSubject']));
    $contact_message    =   trim(stripslashes($_POST['contactMessage']));
    if (strlen($name) < 2) {
        $fail['name']="Please enter your name.";
    }
    # Use the built-in email address checker
    if (!filter_var($email,FILTER_VALIDATE_EMAIL)) {
        $fail['email']="Please enter a valid email address.";
    }
    if (strlen($contact_message) < 15) {
        $fail['message']="Please enter your message. It should have at least 15 characters.";
    }
    # Create header
    header('Content-type: application/json');
    # YOU NEED TO CHECK EMPTY. If you do simply !$fail, you may get an undefined variable warning
    if (empty($fail)) {
        ini_set("sendmail_from", $siteOwnersEmail); // for windows server
        if ($subject=='')
            $subject="Contact Form Submission";
        # You have to first set this or you get a warning
        $message    =   '';
        $message    .=  "Email from: " . $name . "<br />";
        $message    .=  "Email address: " . $email . "<br />";
        $message    .=  "Message: <br />";
        $message    .=  $contact_message;
        $message    .=  "<br /> ----- <br /> This email was sent from your site's contact form. <br />";
        $from       =   $name . " <" . $email . ">";
        $headers    =   "From: " . $from . "\r\n";
        $headers    .=  "Reply-To: ". $email . "\r\n";
        $headers    .=  "MIME-Version: 1.0\r\n";
        $headers    .=  "Content-Type: text/html; charset=ISO-8859-1\r\n";
        # Check if email sent
        if (mail($siteOwnersEmail, $subject, $message, $headers)) {
            # Report true if sent
            $return['success']  =   true;
        }
        else {
            $return['success']  =   false;
            $return['msg']      =   "Something went wrong. Please try again.";
        }
    }
    else {
        $return['success']  =   false;
        # end if - no validation error
        $return['errors']['name']       =   (isset($fail['name'])) ? $fail['name']: false;
        $return['errors']['email']      =   (isset($fail['email'])) ? $fail['email']: false;
        $return['errors']['message']    =   (isset($fail['message'])) ? $fail['message']: false;
    }
    # Display response
    die(json_encode($return));
}

在JavaScript中,您需要进行一些更改:

<script>
// Start with document ready
$(function() {
    $('#contactForm').validate({
        // Create some rules for your form
        "rules":{
            "contactName":"required",
            "contactEmail":{
                "required":true,
                "email":true
            },
            "contactSubject":"required",
            "contactMessage":"required"
        },
        // Submit on validation
        submitHandler: function(form) {
            $.ajax({
                type: "post",
                url: "sendEmail.php",
                data: $(form).serialize(),
                // I generally do success here...
                success: function(response) {
                    // Check that it's returning something
                    console.log(response);
                    // Should return json, so parse it (or change dataType to json)
                    var getJson =   JSON.parse(response);
                    // Message was sent
                    if (getJson.success) {
                        alert('Your message was sent!');
                    }
                    // There was an error
                    else {
                        alert('There was an error, please try again!');
                    }
                },
            });
        }
    });
});
</script>

最后请注意,请务必在PHP页面顶部添加error_reporting(E_ALL); ini_set('display_errors',1);并修复收到的警告。