[英]php form 2 step confirmation
我试图挑战自我,但我坚持了(我尝试创建一个具有2个步骤的确认的php表单:
当用户填写表格并点击Submit(提交)时,它将检查所有条件(名称,通过等)。 如果一切正常,则自动重定向用户。
重定向到同一页面后,用户可以再次检查所有详细信息。 如果一切正常,请再次单击提交按钮,该按钮将重定向到最后一页。
我停留在第二阶段...如何重定向到最后一页?
我是一个初学者,所以我很想知道什么可以做得更好或任何建议。
<?php
// the php code
session_start();
if ($_SERVER['REQUEST_METHOD'] == "POST") {
// setting up the variables
$title = $_POST['title'];
$fName = trim(filter_input(INPUT_POST,'fName', FILTER_SANITIZE_STRING));
$lName = trim(filter_input(INPUT_POST,'lName',FILTER_SANITIZE_STRING));
$age = intval($_POST['age']);
$_SESSION['title'] = $title;
$_SESSION['fName'] = $fName;
$_SESSION['lName'] = $lName;
$_SESSION['age'] = $age;
//checking for possible errors
if ( $fName == "" || strlen($fName) <= 2 ) {
$errorMsg1 = "<span>Provide your First name!(minimum 3 characters)</span>";
$status = false;
}
else if ( $lName == "" || strlen($lName) <= 2 ) {
$errorMsg2 = "<span>Provide your Last name!(minimum 3 characters)</span>";
$status = false;
}
else if ( $age < 18 ) {
$errorMsg3 = "<span>You must be 18 or above!</span>";
$status = false;
}
else { $status = true; }
// redirecting to done page
if ($status) {
header("Location:TEST ZONE.php?status=awaiting");
}
}
?>
<!doctype html>
<html>
<head>
<title></title>
</head>
<body>
<div id="wrapper">
<?php
if ( isset($_GET['status']) && $_GET['status'] == "awaiting" ) {
echo "<form>"
. "Check your Details!<br>"
. $_SESSION['title'] . "<br>"
. $_SESSION['fName'] . "<br>"
. $_SESSION['lName'] . "<br>"
. $_SESSION['age'] . "<br>"
// **NOW WHEN I'M in the awaiting phase, i don't know what to do(**
. "<input type='submit' name='submit'/>";
echo "</form>";
}
else { ?>
<form action="TEST ZONE.php" method="post">
<h3>Register Form </h3>
<label for="title">Title </label>
<select name="title">
<option name="mr">Mr</option>
<option name="ms">Ms</option>
</select><br><br><br>
<label for="fName">First Name</label><br>
<input type="text" name="fName" id="fName" value="<?php if (isset($fName)) { echo $fName; } ?>"><br><?php
if (isset( $errorMsg1 )) {
echo $errorMsg1;
}
?><br><br>
<label for="lName">Last Name</label><br>
<input type="text" name="lName" id="lName" value="<?php if (isset($lName)) { echo $lName; } ?>"><br><?php
if (isset( $errorMsg2 )) {
echo $errorMsg2;
}
?><br><br>
<label for="age">Age</label><br>
<input type="text" name="age" id="age" value="<?php if (isset($age)) { echo $age; }?>"><br><?php
if (isset($errorMsg3)){
echo $errorMsg3;
} ?><br><br>
<input type="submit" value="Submit"><input type="reset">
</form> <?php } ?>
</div>
</body>
</html>
在表单中添加操作以重定向最终页面。
您已经在会话中拥有所有值,因此您也可以在最后一页中访问它
<?php
// the php code
session_start();
if ($_SERVER['REQUEST_METHOD'] == "POST") {
// setting up the variables
$title = $_POST['title'];
$fName = trim(filter_input(INPUT_POST,'fName', FILTER_SANITIZE_STRING));
$lName = trim(filter_input(INPUT_POST,'lName',FILTER_SANITIZE_STRING));
$age = intval($_POST['age']);
$_SESSION['title'] = $title;
$_SESSION['fName'] = $fName;
$_SESSION['lName'] = $lName;
$_SESSION['age'] = $age;
//checking for possible errors
if ( $fName == "" || strlen($fName) <= 2 ) {
$errorMsg1 = "<span>Provide your First name!(minimum 3 characters)</span>";
$status = false;
}
else if ( $lName == "" || strlen($lName) <= 2 ) {
$errorMsg2 = "<span>Provide your Last name!(minimum 3 characters)</span>";
$status = false;
}
else if ( $age < 18 ) {
$errorMsg3 = "<span>You must be 18 or above!</span>";
$status = false;
}
else { $status = true; }
// redirecting to done page
if ($status) {
header("Location:TEST ZONE.php?status=awaiting");
}
}
?>
<!doctype html>
<html>
<head>
<title></title>
</head>
<body>
<div id="wrapper">
<?php
if ( isset($_GET['status']) && $_GET['status'] == "awaiting" ) {
echo "<form action='final_page.php'>"
. "Check your Details!<br>"
. $_SESSION['title'] . "<br>"
. $_SESSION['fName'] . "<br>"
. $_SESSION['lName'] . "<br>"
. $_SESSION['age'] . "<br>"
// **NOW WHEN I'M in the awaiting phase, i don't know what to do(**
. "<input type='submit' name='submit'/>";
echo "</form>";
}
else { ?>
<form action="TEST ZONE.php" method="post">
<h3>Register Form </h3>
<label for="title">Title </label>
<select name="title">
<option name="mr">Mr</option>
<option name="ms">Ms</option>
</select><br><br><br>
<label for="fName">First Name</label><br>
<input type="text" name="fName" id="fName" value="<?php if (isset($fName)) { echo $fName; } ?>"><br><?php
if (isset( $errorMsg1 )) {
echo $errorMsg1;
}
?><br><br>
<label for="lName">Last Name</label><br>
<input type="text" name="lName" id="lName" value="<?php if (isset($lName)) { echo $lName; } ?>"><br><?php
if (isset( $errorMsg2 )) {
echo $errorMsg2;
}
?><br><br>
<label for="age">Age</label><br>
<input type="text" name="age" id="age" value="<?php if (isset($age)) { echo $age; }?>"><br><?php
if (isset($errorMsg3)){
echo $errorMsg3;
} ?><br><br>
<input type="submit" value="Submit"><input type="reset">
</form> <?php } ?>
</div>
final_page.php
<?php
session_start();
$title = $_SESSION['title'];
$fName = $_SESSION['fName'];
$lName = $_SESSION['lName'];
$age = $_SESSION['age'];
?>
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