为什么这个PHP /表单在Edge中提交并清除，但Chrome和Firefox中的表单提交在提交后没有清除表单。
最终结果将是Edge提交表单，弹出成功消息然后从表单中清除数据。在Chrome和Firefox中，它都会提交数据，但成功消息和表单不会清除，允许多次提交相同的表单。
这是表格：
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="css/haydon.css" type="text/css" media="screen">
<script src="js/jquery-1.7.1.min.js"></script>
<script src="js/script.js"></script>
<script src="js/forms.js" type="text/javascript"></script>
</head>
<form id="contact-form" method="post" action="../bin/Mailhandler.php">
<div class="success">Contact form submitted!
<br><strong>We will be in touch soon.</strong>
</div>
<fieldset>
<label class="name">
<input type="text" value="Name:"><span class="error">*This is not a valid name.</span><span class="empty">*This field is required.</span>
</label>
<label class="email">
<input type="text" value="E-mail:"><span class="error">*This is not a valid email address.</span><span class="empty">*This field is required.</span>
</label>
<label class="phone">
<input type="tel" value="Phone:"><span class="error">*This is not a valid phone number.</span><span class="empty">*This field is required.</span>
</label>
<label class="message">
<textarea>Message:</textarea><span class="error">*The message is too short.</span><span class="empty">*This field is required.</span>
</label>
<div class="buttons-wrapper"><a class="button" data-type="reset">Clear</a><a class="button" data-type="submit">Submit</a>
</div>
</fieldset>
</form>
PHP脚本：
<?php
//SMTP server settings
$host = "smtp.blanked.com";
$port = "587";
$username = "smtpform@blanked.com";
$password = "Blanked";
$messageBody = "";
if($_POST['name']!='false'){
$messageBody .= '<p>Visitor: ' . $_POST["name"] . '</p>' . "\n";
$messageBody .= '<br>' . "\n";
}
if($_POST['email']!='false'){
$messageBody .= '<p>Email Address: ' . $_POST['email'] . '</p>' . "\n";
$messageBody .= '<br>' . "\n";
}else{
$headers = '';
}
if($_POST['state']!='false'){
$messageBody .= '<p>State: ' . $_POST['state'] . '</p>' . "\n";
$messageBody .= '<br>' . "\n";
}
if($_POST['phone']!='false'){
$messageBody .= '<p>Phone Number: ' . $_POST['phone'] . '</p>' . "\n";
$messageBody .= '<br>' . "\n";
}
if($_POST['fax']!='false'){
$messageBody .= '<p>Fax Number: ' . $_POST['fax'] . '</p>' . "\n";
$messageBody .= '<br>' . "\n";
}
if($_POST['message']!='false'){
$messageBody .= '<p>Message: ' . $_POST['message'] . '</p>' . "\n";
}
if($_POST["stripHTML"] == 'true'){
$messageBody = strip_tags($messageBody);
}
if($host=="" or $username=="" or $password==""){
$owner_email = $_POST["owner_email"];
$headers = 'From:' . $_POST["owner_email"] . "\r\n" . 'Content-Type: text/plain; charset=UTF-8' . "\r\n";
$subject = 'A message from your site visitor ' . $_POST["name"];
try{
if(!mail($owner_email, $subject, $messageBody, $headers)){
throw new Exception('mail failed');
}else{
echo 'mail sent';
}
}catch(Exception $e){
echo $e->getMessage() ."\n";
}
}else{
require_once 'Mail.php';
$to = $_POST["owner_email"];
$subject = 'A message from your site visitor ' . $_POST["name"];
$headers = array (
'From' => 'From:' . $_POST["owner_email"] . "\r\n" . 'Content-Type: text/plain; charset=UTF-8' . "\r\n",
'To' => $to,
'Subject' => $subject);
$smtp = Mail::factory(
'smtp',
array (
'host' => $host,
'port' => $port,
'auth' => true,
'username' => $username,
'password' => $password));
$mail = $smtp->send($to, $headers, $messageBody);
try{
if(PEAR::isError($mail)){
echo $mail->getMessage();
}else{
echo 'mail sent';
}
}catch(Exception $mail){
echo $mail->getMessage() ."\n";
}
}
?>
这是forms.js
(function ($) {
$.fn.forms = function (o) {
return this.each(function () {
var th = $(this),
_ = th.data('forms') || {
errorCl: 'error',
emptyCl: 'empty',
invalidCl: 'invalid',
notRequiredCl: 'notRequired',
successCl: 'success',
successShow: '4000',
mailHandlerURL: 'http://www.blankeddomain.co.uk/bin/Mailhandler.php',
ownerEmail: '',
stripHTML: true,
smtpMailServer: 'localhost',
targets: 'input,textarea',
controls: 'a[data-type=reset],a[data-type=submit]',
validate: true,
rx: {
".name": {
rx: /^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/,
target: 'input'
},
".state": {
rx: /^[a-zA-Z'][a-zA-Z-' ]+[a-zA-Z']?$/,
target: 'input'
},
".email": {
rx: /^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i,
target: 'input'
},
".phone": {
rx: /^\+?(\d[\d\-\+\(\) ]{5,}\d$)/,
target: 'input'
},
".fax": {
rx: /^\+?(\d[\d\-\+\(\) ]{5,}\d$)/,
target: 'input'
},
".message": {
rx: /.{20}/,
target: 'textarea'
}
},
preFu: function () {
_.labels.each(function () {
var label = $(this),
inp = $(_.targets, this),
defVal = inp.val(),
trueVal = (function () {
var tmp = inp.is('input') ? (tmp = label.html().match(/value=['"](.+?)['"].+/), !! tmp && !! tmp[1] && tmp[1]) : inp.html()
return defVal == '' ? defVal : tmp
})()
trueVal != defVal && inp.val(defVal = trueVal || defVal)
label.data({
defVal: defVal
})
inp
.bind('focus', function () {
inp.val() == defVal && (inp.val(''), _.hideEmptyFu(label), label.removeClass(_.invalidCl))
})
.bind('blur', function () {
_.validateFu(label)
if (_.isEmpty(label))
inp.val(defVal), _.hideErrorFu(label.removeClass(_.invalidCl))
})
.bind('keyup', function () {
label.hasClass(_.invalidCl) && _.validateFu(label)
})
label.find('.' + _.errorCl + ',.' + _.emptyCl).css({
display: 'block'
}).hide()
})
_.success = $('.' + _.successCl, _.form).hide()
},
isRequired: function (el) {
return !el.hasClass(_.notRequiredCl)
},
isValid: function (el) {
var ret = true
$.each(_.rx, function (k, d) {
if (el.is(k))
ret = d.rx.test(el.find(d.target).val())
})
return ret
},
isEmpty: function (el) {
var tmp
return (tmp = el.find(_.targets).val()) == '' || tmp == el.data('defVal')
},
validateFu: function (el) {
el.each(function () {
var th = $(this),
req = _.isRequired(th),
empty = _.isEmpty(th),
valid = _.isValid(th)
if (empty && req)
_.showEmptyFu(th.addClass(_.invalidCl))
else
_.hideEmptyFu(th.removeClass(_.invalidCl))
if (!empty)
if (valid)
_.hideErrorFu(th.removeClass(_.invalidCl))
else
_.showErrorFu(th.addClass(_.invalidCl))
})
},
getValFromLabel: function (label) {
var val = $('input,textarea', label).val(),
defVal = label.data('defVal')
return label.length ? val == defVal ? 'nope' : val : 'nope'
},
submitFu: function () {
_.validateFu(_.labels)
if (!_.form.has('.' + _.invalidCl).length)
$.ajax({
type: "POST",
url: _.mailHandlerURL,
data: {
name: _.getValFromLabel($('.name', _.form)),
email: _.getValFromLabel($('.email', _.form)),
phone: _.getValFromLabel($('.phone', _.form)),
fax: _.getValFromLabel($('.fax', _.form)),
state: _.getValFromLabel($('.state', _.form)),
message: _.getValFromLabel($('.message', _.form)),
owner_email: _.ownerEmail,
stripHTML: _.stripHTML
},
success: function () {
_.showFu()
}
})
},
showFu: function () {
_.success.slideDown(function () {
setTimeout(function () {
_.success.slideUp()
_.form.trigger('reset')
}, _.successShow)
})
},
controlsFu: function () {
$(_.controls, _.form).each(function () {
var th = $(this)
th
.bind('click', function () {
_.form.trigger(th.data('type'))
return false
})
})
},
showErrorFu: function (label) {
label.find('.' + _.errorCl).slideDown()
},
hideErrorFu: function (label) {
label.find('.' + _.errorCl).slideUp()
},
showEmptyFu: function (label) {
label.find('.' + _.emptyCl).slideDown()
_.hideErrorFu(label)
},
hideEmptyFu: function (label) {
label.find('.' + _.emptyCl).slideUp()
},
init: function () {
_.form = _.me
_.labels = $('label', _.form)
_.preFu()
_.controlsFu()
_.form
.bind('submit', function () {
if (_.validate)
_.submitFu()
else
_.form[0].submit()
return false
})
.bind('reset', function () {
_.labels.removeClass(_.invalidCl)
_.labels.each(function () {
var th = $(this)
_.hideErrorFu(th)
_.hideEmptyFu(th)
})
})
_.form.trigger('reset')
}
}
_.me || _.init(_.me = th.data({
forms: _
}))
typeof o == 'object' && $.extend(_, o)
})
}
})(jQuery)
$(window).load(function () {
$('#contact-form').forms({
ownerEmail: 'blanked@domain.co.uk'
})
})
此时，任何来自其他目光的方向或建议都会受到赞赏。