我正在使用这个PHP代码在他们提交表单时收到用户反馈，但遗憾的是它无效。 请帮我这个代码。
/ ********************* HTML代码*********************** /
<div class="contact-form bottom">
<h2><b>Send a message</b></h2>
<form id="main-contact-form" name="contact-form" method="post" action="sendemail.php" class="form-horizontal">
<div class="form-group">
<span class="col-sm-1"><i class="fa fa-user bigicon"></i></span>
<div class="col-sm-11">
<input type="text" name="name" class="form-control" required placeholder="Name">
</div>
</div>
<div class="form-group">
<span class="col-sm-1 text-center"><i class="fa fa-envelope bigicon"></i></span>
<div class="col-sm-11">
<input type="email" name="email" class="form-control" required placeholder="Email Id">
</div>
</div>
<div class="form-group">
<span class="col-sm-1 text-center"><i class="fa fa-phone-square bigicon"> </i></span>
<div class="col-sm-11">
<input id="phone" name="phone" type="text" placeholder="Phone" class="form-control" required>
</div>
</div>
<div class="form-group">
<span class="col-sm-1 text-center"><i class="fa fa-pencil-square-o bigicon"></i></span>
<div class="col-sm-11">
<textarea name="message" id="message" required class="form-control" rows="8" placeholder="Enter your massage for us here. We will get back to you within 24 Hours."></textarea>
</div>
</div>
<div class="form-group">
<input type="submit" name="submit" class="btn btn-submit" value="Submit">
</div>
</form>
</div>
/ ********************** PHP代码********************** /
<?php
if (isset($_POST["submit"])) {
$name = $_POST['name'];
$email = $_POST['email'];
$email = $_POST['phone'];
$message = $_POST['message'];
$from = 'Contact Form';
$to = 'someone@gmail.com';
$subject = 'Message from ';
$body = "From: $name\n E-Mail: $email\n Message:\n $message\n Phone: $phone";
// Check if name has been entered
if (!$_POST['name']) {
$errName = 'Please enter your Name';
}
// Check if email has been entered and is valid
if (!$_POST['email'] || !filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
$errEmail = 'Please enter a valid Email address';
}
// Check if name has been entered
if (!$_POST['phone']) {
$errName = 'Please enter your Phone Number';
}
//Check if message has been entered
if (!$_POST['message']) {
$errMessage = 'Please enter your Message';
}
// If there are no errors, send the email
if (!$errName && !$errEmail && !$errMessage && !$errPhone) {
if (mail ($to, $subject, $body, $from)) {
$result='<div class="alert alert-success">Thank You! I will be in touch</div>';
} else {
$result='<div class="alert alert-danger">Sorry there was an error sending your message. Please try again</div>';
}
}
}
?>
先谢谢
答案 0 :(得分：-1)
<?php
class user_alert {
public $_array = array();
function add($type = "info", $input){
$this->_array[] = array($type,$input);
}
function get(){
// remove duplicates
$this->_array = array_map("unserialize", array_unique(array_map("serialize", $this->_array)));
$types = array("success","info","warning","danger");
$current = 0;
$string = "";
foreach($this->_array as $key => $value){
$new_current = array_search($value[0], $types);
if($new_current>$current){
$current = $new_current;
}
$string .= "{$value[1]}. ";
}
if(isset($string)&&(strlen($string)>0)){
echo "<div class=\"alert alert-{$types[$current]}\" title=\"Close\" onclick=\"this.style.display='none';\">";
echo "<strong>{$types[$current]}!</strong> ";
echo "<a href=\"#\" class=\"close\" data-dismiss=\"alert\" aria-label=\"close\">×</a> ";
echo $string;
echo "</div>";
}
}
}
$alert = new user_alert;
// set var
if(isset($_POST["contact"])){
$contact = $_POST["contact"];
} else {
$contact = array(
"name" => null,
"phone" => null,
"email" => null,
"message" => null
);
}
if(isset($_SESSION["account"]["username"])){$contact["name"] = $_SESSION["account"]["username"];}
// handled post
if(isset($_POST["contact"])) {
$error = false;
if(strlen($contact["name"])>0) {$contact["name"] = trim($contact["name"]);} else { $alert->add("warning","Provide a valid name"); $error = true;}
if(strlen($contact["phone"])>0) {$contact["phone"] = trim($contact["phone"]);} else {$alert->add("warning","Provide a valid phone number"); $error = true;}
if((strlen($contact["email"])>0)&&(preg_match("/^[_\.0-9a-zA-Z-]+@([0-9a-zA-Z][0-9a-zA-Z-]+\.)+[a-zA-Z]{2,6}$/i", $contact["email"]))) {$contact["email"] = trim($contact["email"]);} else {$alert->add("warning","Provide a valid email address"); $error = true; }
if(strlen($contact["message"])>10) {
if(function_exists('stripslashes')) {
$contact["message"] = stripslashes(trim($contact["message"]));
} else {
$message = trim($contact["message"]);
}
} else {
$alert->add("warning","Provide a message longer than 10 charaters");
$error = true;
}
if($error==false) {
$headers = "From: contact form <{$contact["email"]}>\r\n";
$headers .= "Reply-To: <{$contact["email"]}>\r\n";
$headers .= "MIME-Version: 1.0\r\n";
$headers .= "Content-Type: text/html; charset=ISO-8859-1\r\n";
$message .= "Name: {$contact["name"]}<br/>";
$message .= "Phone: {$contact["phone"]}<br/>";
$message .= "IP address: {$_SERVER['REMOTE_ADDR']}<br/><br/>";
$message .= "{$contact["message"]}\n";
mail($instance->website["email"], $contact["phone"], "<html><body>{$message}</body></html>", $headers);
$alert->add("success","Your message was successfully sent. I will be in contact with you shortly");
$contact["phone"] = "";
$contact["message"] = "";
}
}
echo "<h1 class=\"container center\">Contact</h1>";
echo "<div class=\"container background-white\">";
echo "<div class=\"row\">";
echo "<div class=\"col-md-8\">";
echo "<h2>Message</h2>";
echo "<p>Complete the form below to contact me and I will do everything I can to respond as quickly as possible.</p>";
$alert->get();
echo "<form name=\"contact\" id=\"contact\" method=\"post\" enctype=\"multipart/form-data\">";
echo "<fieldset class=\"form-group\">";
echo "<label for=\"name\">Name<em class=\"required\">*</em></label>";
echo "<input name=\"contact[name]\" id=\"name\" value=\"{$contact["name"]}\" class=\"form-control\" placeholder=\"Enter name\" aria-required=\"true\"/>";
echo "</fieldset>";
echo "<fieldset class=\"form-group\">";
echo "<label for=\"email\">Email address<em class=\"required\">*</em></label>";
echo "<input name=\"contact[email]\" id=\"email\" value=\"{$contact["email"]}\" type=\"email\" class=\"form-control\" placeholder=\"Enter email\" aria-required=\"true\"/>";
echo "<small class=\"text-muted\">Your email with will not be shared with anyone else.</small>";
echo "</fieldset>";
echo "<fieldset class=\"form-group\">";
echo "<label for=\"phone\">Phone<em class=\"required\">*</em></label>";
echo "<input name=\"contact[phone]\" id=\"phone\" value=\"{$contact["phone"]}\" class=\"form-control\" placeholder=\"Enter phone\" aria-required=\"true\"/>";
echo "</fieldset>";
echo "<fieldset class=\"form-group\">";
echo "<label for=\"Message\">Message<em class=\"required\">*</em></label>";
echo "<textarea name=\"contact[message]\" id=\"message\" class=\"form-control\" placeholder=\"Enter message\" aria-required=\"true\"/>{$contact["message"]}</textarea>";
echo "</fieldset>";
echo "<input type=\"submit\" class=\"btn btn-lg\" name=\"command\" title=\"Send\"/>";
echo "</form>";
echo "</div>";
?>