【发布时间】:2018-12-10 01:35:33
【问题描述】:
我尝试了很多不同的方法来完成这项工作,但没有运气。每次我提交表单时,即使在空字段上也会触发成功 swal 警报。
这是我的 HTML
<!-- Content -->
<div class="content">
<form role="form" id="form" action="assets/php/mail.php" method="post">
<div class="row 50%">
<div class="6u 12u(mobile)">
<label for="name"></label>
<input id="name" type="text" name="name" placeholder="Name"/>
<span></span>
</div>
<div class="6u 12u(mobile)">
<label for="email"></label>
<input id="email" type="email" name="email" placeholder="Email"/>
</div>
</div>
<div class="row 50%">
<div class="12u">
<textarea id="message" name="message" placeholder="Message" rows="7"></textarea>
</div>
</div>
<div class="row">
<div class="12u">
<ul class="buttons">
<li><input id="submit-button" type="submit" class="special" value="Send" /></li>
</ul>
</div>
</div>
</form>
</div>
这是 JS 提交后我使用它来清除表单的空 swal 是我让它工作的唯一方法。
$(document).ready(function(){
$('#form').on('submit',function(e) { //Don't foget to change the id form
$.ajax({
url:'assets/php/mail.php', //===PHP file name====
data:$(this).serialize(),
type:'POST',
success:function(data){
console.log(data);
//Success Message == 'Title', 'Message body', Last one leave as it is
swal({
type: 'success',
title: 'Submmited',
text: 'Your message has been send!'
}).then((result) => {
if (result.value) {
$("#name").val("");
$("#email").val("");
$("#message").val("");
swal()
}
});
},
error:function(data){
//Error Message == 'Title', 'Message body', Last one leave as it is
swal({
type: 'error',
title: 'Oops...',
text: 'Something went wrong!',
footer: '<a href>Why do I have this issue?</a>'
})
}
});
e.preventDefault(); //This is to Avoid Page Refresh and Fire the Event "Click"
});
});
这是我的 PHP,我为此使用了很多不同的 php 代码,但这是最适合我的。
$name = strip_tags(trim($_POST["name"]));
$name = str_replace(array("\r","\n"),array(" "," "),$name);
$email = filter_var(trim($_POST["email"]), FILTER_SANITIZE_EMAIL);
$message = trim($_POST["message"]);
// Check the data.
if (empty($name) OR empty($message) OR !filter_var($email, FILTER_VALIDATE_EMAIL)) {
header("Location: ../../contact.html");
exit;
}
$recipient = "php_test@knobcode.com";
// Set the email subject.
$subject = "New contact from $name";
// Build the email content.
$email_content = "Name: $name\n";
$email_content .= "Email: $email\n\n";
$email_content .= "Message:\n$message\n";
$email_headers = "From: $name <$email>";
mail($recipient, $subject, $email_content, $email_headers);
header("Location: ../../contact.html");
【问题讨论】:
-
无论如何,您在 PHP 中对contact.html 的重定向是相同的。前端应该如何知道字段为空?
-
所以我必须重定向到其他页面?
-
不,但你必须有一些方法来区分成功和失败。如果您对两者的反应方式相同,您希望它如何工作?
-
我尝试重定向到索引,但仍然如此。
-
请原谅我的无知,我在这方面完全是菜鸟。
标签: php jquery forms email sweetalert2