这是我的 HTML
<form class="login-form" method="POST">
<input type="password" placeholder="password" id="password" name="password"/>
<input type="button" id="login" name="login" value="login" onclick="redirect()"></input>
</form>
还有我的 JS
<script type="text/javascript">
$(document).ready(function redirect(){
$("#login").click(function(){
var pwd="<?php echo $pwd?>";
alert("<?php echo "this is pass".$pword?>");
if(userID===user && pwd===pass)
{
window.location.href = 'http://localhost/Annapoorna/Welcome_Page.php';
}
else
{
alert("Please enter correct username and password!");
}
}
});
});
</script>
和 PHP
<?php
$username="";
$pwd="";
$pword="";
function confirm(){
if(isset($_REQUEST['password']))
{
$pword = $_REQUEST['password'];
}
$sth->execute(array(':pass'=>$pword));
foreach ($sth->fetchAll() as $row) {
$username=$row['username'];
$pwd=$row['password'];
echo $pword;
}
?>
$_POST 没有返回任何值。尝试过$_REQUEST,但没有成功。还为密码字段分配了 ID 和名称。
最佳答案
您没有提交表单,只是将用户重定向到该页面。试试这个
<form id='myForm' class="login-form" method="POST" action='/Annapoorna/Welcome_Page.php'>
<input type="password" placeholder="password" id="password" name="password"/>
<input type="button" id="login" name="login" value="login" onclick="redirect()"></input>
</form>
在你的 JavaScript 中
<script type="text/javascript">
$(document).ready(function redirect(){
$("#login").click(function(){
var pwd="<?php echo $pwd?>";
alert("<?php echo "this is pass".$pword?>");
if(userID===user && pwd===pass)
{
$('#myForm').submit();
}
else
{
alert("Please enter correct username and password!");
}
}
});
});
关于javascript - $_POST 在 PHP 中不起作用。也尝试过 $_REQUEST,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/37388302/