当谈到PHP时,我是一个完全新手。我下载了一个我在网上找到的表单,将其包含在我的Bootstrap网站中。这是一个非常简单的形式,任何人都可以用来给我发送消息。我设法设置了Wamp来测试PHP,但是当我将Phone字段留空时,它给了我一个错误消息,告诉我请返回并更正错误。我想这样做,如果有人遗漏了电话号码,它仍然会发送电子邮件。谢谢。将PHP字段中的字段从必需字段更改为可选字段
HTML
<form name="contactform" method="post" action="index.php" class="form-vertical">
<div class="form-group">
<label for="inputName" class="control-label">Name</label>
<input type="text" class="form-control" id="inputName" name="inputName" placeholder="First and Last">
</div>
<div class="form-group">
<label for="inputEmail" class="control-label">Email*</label>
<input type="text" class="form-control" id="inputEmail" name="inputEmail" placeholder="Required">
</div>
<div class="form-group">
<label for="inputPhone" class="control-label">Phone Number</label>
<input type="text" class="form-control" id="inputPhone" name="inputPhone" placeholder="Optional">
</div>
<div class="form-group">
<label for="inputMessage" class="control-label">Message</label>
<textarea class="form-control" rows="5" id="inputMessage" name="inputMessage" placeholder="Brief Description"></textarea>
</div>
<div class="form-group">
<button type="submit" class="btn btn-custom pull-right hvr-underline-from-left">Send</button>
</div>
</form>
PHP
<?php
/* Set e-mail recipient */
$myemail = "[email protected]";
/* Check all form inputs using check_input function */
$name = check_input($_POST['inputName'], "First and Last");
$email = check_input($_POST['inputEmail'], "Required");
$phone = check_input($_POST['inputPhone'], "Optional");
$message = check_input($_POST['inputMessage'], "Brief Description");
/* If e-mail is not valid show error message */
if (!preg_match("/([\w\-]+\@[\w\-]+\.[\w\-]+)/", $email)) {
show_error("Invalid e-mail address");
}
/* Let's prepare the message for the e-mail */
$subject = "Contact Message from mywebsite.net";
$message = "
Someone has sent you a message using your contact form:
Name: $name
Email: $email
Phone: $phone
Message:
$message
";
/* Send the message using mail() function */
mail($myemail, $subject, $message);
/* Redirect visitor to the thank you page */
header('Location:contact.html');
exit();
/* Functions we used */
function check_input($data, $problem='')
{
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
if ($problem && strlen($data) == 0)
{
show_error($problem);
}
return $data;
}
function show_error($myError)
{
?>
<html>
<body>
<p>Please correct the following error:</p>
<strong><?php echo $myError; ?></strong>
<p>Hit the back button and try again</p>
</body>
</html>
<?php
exit();
}
?>
能否请您发布错误? –
请更正以下错误: 可选 点击后退按钮并重试 – user3786102