如何在jQuery对话框中显示PHP结果

时间:2014-02-20 15:56:27

标签: php jquery html

我有一个PHP联系表单,目前会将您带到一个单独的页面。我希望“成功/错误消息”出现在jQuery对话框中,而不是将您重定向到另一个页面。或者,如果我可以将其定位到DIV,然后可以在提交时显示它,我只需要在iframe以外的同一页面上显示结果。

<?php

if(isset($_POST['email'])) {



// EDIT THE 2 LINES BELOW AS REQUIRED

$email_to = "info@gmail.com";

$email_subject = "Message From Testing.com";





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['telephone']) ||

    !isset($_POST['message'])) {

    died('We are sorry, but there appears to be a problem with the form you     submitted.');       

}



$name = $_POST['name']; // required

$email = $_POST['email']; // required

$telephone = $_POST['telephone']; // not required

$message = $_POST['message']; // required



$error_message = "";

$email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';

if(!preg_match($email_exp,$email)) {

$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 First Name you entered does not appear to be valid.<br />';

}

if(strlen($message) < 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)."\n";

$email_message .= "Telephone: ".clean_string($telephone)."\n";

$email_message .= "Message: ".clean_string($message)."\n";





// create email headers

$headers = 'From: '.$email."\r\n".

'Reply-To: '.$email."\r\n" .

'X-Mailer: PHP/' . phpversion();

@mail($email_to, $email_subject, $email_message, $headers);  

?>



<!-- include your own success html here -->
<html>

<div id="dialog" title="Thank You">
<p>Thank you for contacting us. We will be in touch with you very soon.</p>
</div>

</html>

<?php

}

?>

这是我的HTML。

<form name="contactform" method="get" autocomplete="on">
                    <input type="text" class="contact-form-        input" name="name" placeholder="Name">
                    <input type="text" class="contact-form-input" name="email" placeholder="Email">
                    <input type="text" class="contact-form-input" name="telephone" placeholder="Phone">
                    <textarea rows="5" cols="50" class="contact-form-textarea" name="message" placeholder="Message"></textarea>
                    <input type="button" class="form-submit-button" name="send" onclick="mail();"  value="Send">
                    <input type="reset" class="form-submit-button" name="clear" value="Clear">
</form>

1 个答案:

答案 0 :(得分:0)

提交表单后无法执行此操作,您必须在提交表单之前执行此操作。向表单添加一个onClick事件,指向具有AJAX请求的函数。然后在成功时显示弹出窗口。

<script type="text/javascript">
function mail() {
    var email = jQuery("#email").val();
    var name = jQuery("#name").val();
    var telephone = jQuery("#telephone").val();
    var message = jQuery("#message").val();
    var postData = { email: email, name: name, telephone: telephone, message: message };
    jQuery.post('mail.php',
        postData,
        function ( jsonResults ) {
            jQuery("#dialog").show();
        },
        'text'
    );
}
</script>

<form id="mail-form" method="get">
    ...
    <input type="button" value="Get" onclick="mail();" />
</form>