我想在提交表单按钮后保持在同一页面上。 取决于用户点击的按钮,我想在单击该按钮的相同页面上显示某些信息。在提交表单按钮后停留在同一页面
出于某种原因,在点击按钮后,它会将我重定向到我的“ask_login.php”页面。 我读过,有人推荐使用AJAX或JQuery,但我不太了解它。如果我能得到一些帮助,我将不胜感激。谢谢。
loggedin.php
<?php
$username = $_POST['username'];
$password = $_POST['password'];
if($username && $password) {
//info is provided
$queryget = mysql_query("SELECT * FROM users WHERE id='$username' AND password='$password'");
$numrows = mysql_num_rows($queryget);
if($numrows != 0) {
//something has been found
$_SESSION['id'] = $username;
} else {
echo "Wrong username/password";
echo "<script>alert('Username/Password are wrong');</script>";
echo "<script language='javascript'>window.location = 'ask_login.php';</script>";
}
}
else {
echo "Wrong username/password";
echo "<script>alert('Username/Password are wrong');</script>";
echo "<script language='javascript'>window.location = 'ask_login.php';</script>";
}
?>
<form method="POST" action="">
<input type="submit" name="details" value="Details">
</form>
<form method="POST" action="">
<input type="submit" name="optionB" value="option B">
</form>
<form method="POST" action="">
<input type="submit" name="optionC" value="option C">
</form>
你不上传用户名或密码。 –