我使用了两个单独的教程来构建它,一个用于 PHP,一个用于 AJAX。我的目标是建立一个可以检查错误的联系表格。如果没有错误,那么它将提示用户一条消息,说明该消息已发送而无需刷新页面。
当网站在本地运行时,在按下按钮之前它不会显示错误,当在服务器上运行时,错误会在进入页面时显示。当按下联系按钮时,它会加载 PHP,页面变为空白。
HTML
<form action="contact.php" method="post">
<label name="firstName">Name: </label>
<input type="text" name="firstName" id="firstName">
<label class="error" for="firstName" id="name_error">I need your name.</label>
<br id="namebreak">
<br>
<label name="email" for="email" id="email_label">E-mail Address: </label>
<input type="text" name="email" id="email">
<label class="error" for="firstName" id="name_error">I need your e-mail.</label>
<br id="emailbreak">
<br>
<label name="message">Message: </label>
<textarea name="message" id="message"></textarea>
<label class="error" for="firstName" id="name_error">I need your message.</label>
<br id="messagebreak">
<br>
<input type="submit" value="Say Hello!" id="contactbutton" class="button">
JavaScript
$(function () {
$('.error').hide();
$(".button").click(function () {
$('.error').hide();
var name = $("input#firstName").val();
if (name == "") {
$("label#name_error").show();
$("input#name").focus();
$("#namebreak").hide();
return false;
}
var email = $("input#email").val();
if (email == "") {
$("label#email_error").show();
$("input#email").focus();
$("#emailbreak").hide();
return false;
}
var message = $("input#message").val();
if (message == "") {
$("label#message_error").show();
$("input#message").focus();
$("#messagebreak").hide();
return false;
}
var dataString = 'name=' + name + '&email=' + email + '&phone=' + phone;
$.ajax({
type: "POST",
url: "contact.php",
data: dataString,
success: function () {
$('#contactme').html("<div id='message'></div>");
$('#message').html("<p>Contact form submitted.</p>")
.append("<p>I will get back to you shortly.</p>")
.hide()
.fadeIn(1500, function () {
$('#message').append("<img id='checkmark' src='images/check.png' />");
});
}
});
return false;
});
});
PHP
<?php
$field_firstName = $_POST['firstName'];
$field_email = $_POST['email'];
$field_message = $_POST['message'];
$mail_to = 'gintherthegreat@gmail.com';
$subject = 'AdamGinther.com message from '.$field_firstName;
$body_message = 'From: '.$field_firstName."\n";
$body_message .= 'E-mail: ' .$field_email."\n";
$body_message .= 'Message: '.$field_message;
$headers = 'From: '.$field_email."\r\n";
$headers .= 'Reply-To: '.$field_email."\r\n";
$mail_status = mail($mail_to, $subject, $body_message, $headers);
if ($mail_status) { ?>
<script language="javascript" type="text/javascript">
$('#panel').show();
$('#output-inside').text('Thank you ' + firstName + ', I will get back to you as soon as I can.');
</script>
<?php
}
else { ?>
<script language="javascript" type="text/javascript">
$('#panel').show();
$('#output-inside').text('I am sorry ' + firstName + ', but there was a problem processing your request. I can be contacted by e-mail at GintherTheGreat@Gmail.com'); </script>
<?php
}
?>