我在发送电子邮件时遇到问题，我确信这是因为 php，但这里也是 js ajax ..它显示了我未正确填写的表单字段的错误消息，然后它显示了我的处理栏一次提交但我在提交后收到错误消息..任何帮助将不胜感激。
html
<form method="post" action="feedback.php" id="contactform">
<fieldset class="first">
<div id="response"></div>
<div id="name_input">
<input id="name" name="name" placeholder="Name" class="required" type="text" maxlength="128" />
</div>
<div id="email_input">
<input id="email" name="name" placeholder="Email" class="required" type="text" maxlength="128" />
</div>
<div id="budget_input">
<label for="budget">Budget</label>
<select id="mydropdown">
<option value="none" selected=“”> -- choose one --</option>
<option value="firstchoice">$0 - $1,000</option>
<option value="secondchoice">$1,000 - $2,000</option>
<option value="thirdchoice">$3,000 +</option>
</select>
</div>
<div id="button">
<input type="submit" class="button" name="Submit" value="" />
</div>
</fieldset>
</form>
更新：
<?php
$name = trim(stripslashes(htmlspecialchars($_POST['name'])));
$email = trim(stripslashes(htmlspecialchars($_POST['email'])));
$mydropdown = trim(stripslashes(htmlspecialchars($_POST['mydropdown'])));
$recipient = "blake.harrison1@cox.net";
$humancheck = $_POST['humancheck'];
$honeypot = $_POST['honeypot'];
if ($honeypot == 'http://' && empty($humancheck)) {
//Validate data and return success or error message
$error_message = '';
$reg_exp = "/^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9-]+\.[a-zA-Z.]{2,4}$/";
if (!preg_match($reg_exp, $email)) {
$error_message .= "<p>A valid email address is required.</p>";
}
if (empty($name)) {
$error_message .= "<p>Please provide your name.</p>";
}
if (empty($mydropdown)) {
$error_message .= "<p>Please select an item from the list.</p>";
}
if (!empty($error_message)) {
$return['error'] = true;
$return['msg'] = "<h3>Oops! The request was successful but your form is not filled out correctly.</h3>".$error_message;
echo json_encode($return);
exit();
} else {
//send to an email
$emailSubject = 'Top Contact Form';
$webMaster = 'blake.harrison1@cox.net';
$body="
<br><hr><br>
<strong>Name:</stong> $name <br>
<br>
<strong>Email:</stong> $email <br>
<br>
<strong>Budget:</strong> $mydropdown <br>
<br>
";
$headers = "From: $email\r\n";
$headers .= "Content-type: text/html\r\n";
//send email and return to user
if(mail($webMaster, $emailSubject, $body, $headers)) {
$return['error'] = false;
$return['msg'] = "<p>Message sent successfully. Thank you for your interest " .$name .".</p>";
echo json_encode($return);
}
}
} else {
$return['error'] = true;
$return['msg'] = "<h3>Oops! There was a problem with your submission. Please try again.</h3>";
echo json_encode($return);
}
?>
$(document).ready(function() {
$('form #response').hide();
$('#submit').click(function(e) {
// prevent forms default action until
// error check has been performed
e.preventDefault();
// grab form field values
var valid = '';
var required = ' is required.';
var name = $('form #name').val();
var email = $('form #email').val();
var mydropdown = $('form #mydropdown').val();
var honeypot = $('form #honeypot').val();
var humancheck = $('form #humancheck').val();
// perform error checking
if (name == '' || name.length <= 2) {
valid = '<p>Your name' + required +'</p>';
}
if (!email.match(/^([a-z0-9._-]+@[a-z0-9._-]+\.[a-z]{2,4}$)/i)) {
valid += '<p>Your email' + required +'</p>';
}
if (mydropdown == '') {
valid += '<p>An item from the list' + required +'</p>';
}
if (honeypot != 'http://') {
valid += '<p>Spambots are not allowed.</p>';
}
if (humancheck != '') {
valid += '<p>A human user' + required + '</p>';
}
// let the user know if there are erros with the form
if (valid != '') {
$('form #response').removeClass().addClass('error')
.html('<strong>Please correct the errors below.</strong>' +valid).fadeIn('fast');
}
// let the user know something is happening behind the scenes
// serialize the form data and send to our ajax function
else {
$('form #response').removeClass().addClass('processing').html('Processing...').fadeIn('slow');
var formData = $('form').serialize();
submitForm(formData);
}
});
});
function submitForm(formData) {
$.ajax({
type: 'POST',
url: 'send.php',
data: formData,
dataType: 'json',
cache: false,
timeout: 12000,
success: function(data) {
$('form #response').removeClass().addClass((data.error === true) ? 'error' : 'success')
.html(data.msg).fadeIn('fast');
if ($('form #response').hasClass('success')) {
setTimeout("$('form #response').fadeOut('fast')", 12000);
}
},
error: function(XMLHttpRequest, textStatus, errorThrown) {
$('form #response').removeClass().addClass('error')
.html('<p>There was an<strong> ' + errorThrown +
'</strong> error due to a<strong> ' + textStatus +
'</strong> condition.</p>').fadeIn('fast');
},
complete: function(XMLHttpRequest, status) {
$('form')[0].reset();
}
});
};