Javascript提交未将提交帖子发送到php文件
我试图创建一个没有真正提交按钮的表单,但是使用了样式化的a href和javascript,但是我无法发布表单本身 如果我做Javascript提交未将提交帖子发送到php文件,javascript,php,html,forms,post,Javascript,Php,Html,Forms,Post,我试图创建一个没有真正提交按钮的表单,但是使用了样式化的a href和javascript,但是我无法发布表单本身 如果我做var\u转储($\u POST)然后我得到一个包含4项的数组(3个输入和1个文本区域)。表单本身不存在,因此if(isset($\u POST['submit'])的值为false。我还尝试了if(isset($\u POST['ContactForm']),但它也不起作用 表格代码: <form name='ContactForm' id='ContactForm
var\u转储($\u POST)代码>然后我得到一个包含4项的数组(3个输入和1个文本区域)。表单本身不存在,因此if(isset($\u POST['submit'])
的值为false。我还尝试了if(isset($\u POST['ContactForm'])
,但它也不起作用
表格代码:
<form name='ContactForm' id='ContactForm' action='verzendvraag.php' method='POST'>
<input type="text" class="col-md-6 col-xs-12 name" id="naam" name='naam' placeholder='Naam *' value="<? echo $_SESSION['naam']; ?>" required/>
<input type="email" class="col-md-6 col-xs-12 Email" id="email" name='email' placeholder='Email *' value="<? echo $_SESSION['email']; ?>" required/>
<input type="text" class="col-md-12 col-xs-12 Subject" name='Subject' id='Subject' placeholder='Onderwerp'/>
<textarea type="text" class="col-md-12 col-xs-12 Message" id="vraag" name="vraag" placeholder='Bericht *' style="left: 0px; top: 0px" required><? echo $_SESSION['vraag']; ?></textarea>
<div class="cBtn col-xs-12">
<ul>
<li class="clear"><a href="#" onclick="resetForm(event)"><i class="fa fa-times"></i>ledig vakjes</a></li>
<li class="send"><a href="#" onclick="submitForm(event)"><i class="fa fa-share"></i>Verstuur bericht</a></li>
</ul>
</div>
</form>
function submitForm(e) {
if (validateForm())
{
document.getElementById("ContactForm").submit();
}
e.preventDefault();
}
session_start();
//Validatie serverside => bescherming inbouwen voor als iemand zijn javascript uitschakelt. Javascript echter wel nodig om de server en netwerktraffic te ontlasten.
if (isset($_POST['submit']))
{
$naam = $_POST['naam'];
//$bedrijf = $_POST['bedrijf'];
$subject = $_POST['Subject'];
$email = $_POST['email'];
$vraag = $_POST['vraag'];
//In session steken zodat we bij een eventuele terugkeer naar de form de reeds ingevulde gegevens kunnen terug zetten.
$_SESSION['naam'] = $_POST['naam'];
//$_SESSION['bedrijf'] = $_POST['bedrijf'];
$_SESSION['Subject'] = $_POST['Subject'];
$_SESSION['email'] = $_POST['email'];
$_SESSION['vraag'] = $_POST['vraag'];
$isOK = true;
$error = '0';
$atpos = strrpos($email,"@");
$dotpos = strrpos($email,".");
if(is_null($naam) || $naam == '')
{
$isOK = false;
echo('NAAM NIET OK ');
$error .= ',1';
}
if(is_null($email) || $email == '')
{
$isOK = false;
echo('EMAIL NIET OK '.$email);
$error .= ',2';
}
else
{
//checken geldig e-mailadres
if ($atpos === false || $dotpos === false || $dotpos < $atpos+2 || $dotpos+2 >= strlen($email)) //=== moet => http://php.net/manual/en/function.strpos.php en http://www.php.net/manual/en/language.operators.comparison.php
{
$isOK = false;
echo("Ongeldig e-mailadres ");
$error .= ',3';
}
}
if(is_null($vraag) || $vraag== '')
{
$isOK = false;
echo('VRAAG NIET OK ');
$error .= ',4';
}
}
if(!($isOK))
{
echo("<script>location.href='index.php?error=$error'</script>");
exit;
}
else
{
.....
}
php:
<form name='ContactForm' id='ContactForm' action='verzendvraag.php' method='POST'>
<input type="text" class="col-md-6 col-xs-12 name" id="naam" name='naam' placeholder='Naam *' value="<? echo $_SESSION['naam']; ?>" required/>
<input type="email" class="col-md-6 col-xs-12 Email" id="email" name='email' placeholder='Email *' value="<? echo $_SESSION['email']; ?>" required/>
<input type="text" class="col-md-12 col-xs-12 Subject" name='Subject' id='Subject' placeholder='Onderwerp'/>
<textarea type="text" class="col-md-12 col-xs-12 Message" id="vraag" name="vraag" placeholder='Bericht *' style="left: 0px; top: 0px" required><? echo $_SESSION['vraag']; ?></textarea>
<div class="cBtn col-xs-12">
<ul>
<li class="clear"><a href="#" onclick="resetForm(event)"><i class="fa fa-times"></i>ledig vakjes</a></li>
<li class="send"><a href="#" onclick="submitForm(event)"><i class="fa fa-share"></i>Verstuur bericht</a></li>
</ul>
</div>
</form>
function submitForm(e) {
if (validateForm())
{
document.getElementById("ContactForm").submit();
}
e.preventDefault();
}
session_start();
//Validatie serverside => bescherming inbouwen voor als iemand zijn javascript uitschakelt. Javascript echter wel nodig om de server en netwerktraffic te ontlasten.
if (isset($_POST['submit']))
{
$naam = $_POST['naam'];
//$bedrijf = $_POST['bedrijf'];
$subject = $_POST['Subject'];
$email = $_POST['email'];
$vraag = $_POST['vraag'];
//In session steken zodat we bij een eventuele terugkeer naar de form de reeds ingevulde gegevens kunnen terug zetten.
$_SESSION['naam'] = $_POST['naam'];
//$_SESSION['bedrijf'] = $_POST['bedrijf'];
$_SESSION['Subject'] = $_POST['Subject'];
$_SESSION['email'] = $_POST['email'];
$_SESSION['vraag'] = $_POST['vraag'];
$isOK = true;
$error = '0';
$atpos = strrpos($email,"@");
$dotpos = strrpos($email,".");
if(is_null($naam) || $naam == '')
{
$isOK = false;
echo('NAAM NIET OK ');
$error .= ',1';
}
if(is_null($email) || $email == '')
{
$isOK = false;
echo('EMAIL NIET OK '.$email);
$error .= ',2';
}
else
{
//checken geldig e-mailadres
if ($atpos === false || $dotpos === false || $dotpos < $atpos+2 || $dotpos+2 >= strlen($email)) //=== moet => http://php.net/manual/en/function.strpos.php en http://www.php.net/manual/en/language.operators.comparison.php
{
$isOK = false;
echo("Ongeldig e-mailadres ");
$error .= ',3';
}
}
if(is_null($vraag) || $vraag== '')
{
$isOK = false;
echo('VRAAG NIET OK ');
$error .= ',4';
}
}
if(!($isOK))
{
echo("<script>location.href='index.php?error=$error'</script>");
exit;
}
else
{
.....
}
session_start();
//Validatie serverside=>bescherming inbouwen voor als IED和zijn javascript uitschakelt。Javascript将在网络流量上与服务器连接。
如果(isset($_POST['submit']))
{
$naam=$_POST['naam'];
//$bedrijf=$_POST['bedrijf'];
$subject=$_POST['subject'];
$email=$_POST['email'];
$vraag=$_POST['vraag'];
//在steken zodat会议中,我们将讨论芦苇形式的变化。
$_SESSION['naam']=$_POST['naam'];
//$_SESSION['bedrijf']=$_POST['bedrijf'];
$_SESSION['Subject']=$_POST['Subject'];
$_SESSION['email']=$_POST['email'];
$_SESSION['vraag']=$_POST['vraag'];
$isOK=真;
$error='0';
$atpos=strrpos($email,“@”);
$dotpos=strrpos($email,“.”);
如果(为空($naam)|$naam=='')
{
$isOK=假;
echo(“NAAM NIET OK”);
$error.=',1';
}
如果(为空($email)| |$email==“”)
{
$isOK=假;
echo('EMAIL NIET OK'$EMAIL);
$error.=',2';
}
其他的
{
//检查geldig电子邮件地址
如果($atpos==false | |$dotpos===false | |$dotpos<$atpos+2 | |$dotpos+2>=strlen($email))/==moet=>http://php.net/manual/en/function.strpos.php ENhttp://www.php.net/manual/en/language.operators.comparison.php
{
$isOK=假;
echo(“Ongeldig电子邮件地址”);
$error.=',3';
}
}
如果(为空($vraag)|$vraag==“”)
{
$isOK=假;
echo(“VRAAG NIET OK”);
$error.=',4';
}
}
如果(!($isOK))
{
echo(“location.href='index.php?error=$error'”;
出口
}
其他的
{
.....
}
我检查了一下,他说他的代码可以工作,所以我不明白我的代码不会工作。您还应该将if(isset($\u POST['submit'])更改为if(isset($\u POST['naam'])像这样使用ajax请求
$.ajax({//create an ajax request to load_page.php
type: "POST",
url: "receive.php",
data: $("#ContactForm").serialize(),
success: function(response) {
if (response) {
alert('Successfully posted.');
}
else {
alert('Successfully not posted.');
}
}
});
只需使用ajax提交表单
无标题文件
函数提交形式(e){
警报(“工作”);
var naam=$(“#naam”).val();
var email=$(“#email”).val();
var Subject=$(“#Subject”).val();
$.ajax({//创建一个ajax请求以加载\u page.php
类型:“POST”,
url:“verzendvraag.php”,
数据:{“naam”:naam,“email”:email,“Subject”:Subject},
成功:功能(响应){
如果(答复){
警报(响应);
警报('已成功发布');
}
否则{
警报('未成功发布');
}
}
});
}
verzendvraag.php
因为您没有任何名为submit的按钮或输入,所以它不存在于$\u POST变量中。我认为你应该检查一下你在表格中的内容,以便使用
if (isset($_POST['naam'])){
// your code
}
而不是
if (isset($_POST['submit'])){
// your code
}
“没有一个真正的提交按钮,但是有一个样式化的a href和javascript”-不要这样做。改为设置提交按钮的样式。您没有名为“提交”的命名元素。因此,根据您为它设置的条件,是它失败的原因,或者最多是一个原因。“我检查了Javascript Submit没有向php文件发送POST,他说他的代码有效,所以我不理解我的代码无效。”-他有他的条件if(isset($\u POST['form'])
基于他的表单id我已经尝试了if(isset($\u POST['ContactForm'])
@Fred-ii-我会检查姓名和电子邮件,谢谢你的帮助!我认为AJAX不会解决我的问题,如果它不知道$\u POST['submit']
或$\u POST['ContactForm']
现在,它也不会知道AJAX。所以改为“if(isset($\u POST['submit']))”使用“if(isset($\u POST))”请现在再试!!!在index.php中编写我的第一个代码,在第二个代码中,创建verzendvraag.php并粘贴该代码。这是可能的,但我能确定用户确实提交了吗?如果用户提交,那么您使用Ajax提交表单