CODE
unknown
php
a year ago
4.5 kB
2
Indexable
Never
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
<style>
.wrapper{
width: 600px;
margin: 0 auto;
}
</style>
</head>
<body>
<div class="wrapper">
<div class="container-fluid">
<div class="row">
<div class="col-md-12">
<?php
require 'connect_to_database.php';
$tbl_schedule_id = $tbl_schedule_id_err = "";
$sql1 = "SELECT * FROM tbl_schedule";
$result4 = mysqli_query($conn, $sql1);
$options4 = "<option>Select a Schedule</option>";
while ($row = mysqli_fetch_array($result4)) {
$options4 .= "<option value='$row[0]'>$row[1]</option>";
}
if (isset($_GET["student_id"]) && !empty(trim($_GET["student_id"]))) {
if (isset($_POST['ins'])) {
$input_tbl_schedule_id = isset($_POST["tbl_schedule_id"]) ? trim($_POST["tbl_schedule_id"]) : "";
if (empty($input_tbl_schedule_id)) {
$tbl_schedule_id_err = "Please select a Schedule.";
} else {
$tbl_schedule_id = (int) $input_tbl_schedule_id;
}
$n = $_POST['n'];
for ($i = 1; $i <= $n; $i++) {
$sql = "INSERT INTO testing (student_id, tbl_schedule_id) VALUES (?, ?)";
if ($stmt = mysqli_prepare($conn, $sql)) {
$param_student_id = trim($_GET["student_id"]);
mysqli_stmt_bind_param($stmt, "ii", $param_student_id, $_POST['tbl_schedule_id_' . $i]);
if (mysqli_stmt_execute($stmt)) {
// Insert successful
echo "Inserted row " . $i . " successfully<br>";
} else {
// Insert failed
echo "Oops!<br>Something went wrong.<br>Please try again later.";
}
mysqli_stmt_close($stmt);
}
}
mysqli_close($conn);
}
}
?>
<form action="" method="post">
How many schedules will you add? <input type="number" name="n" value="">
<input type="submit" name="s" value=" GO "><br>
<?php
if (isset($_POST['s'])) {
$n = $_POST['n'];
for ($i = 1; $i <= $n; $i++) {
?>
<input type="hidden" name="n" value="<?php echo $n; ?>">
<br><br><br>
<div class="form-group">
<label>Subject Code #<?php echo $i; ?>: </label>
<select name="tbl_schedule_id_<?php echo $i; ?>" class="form-control <?php echo (!empty($tbl_schedule_id_err)) ? 'is-invalid': ''; ?>">
<?php echo $options4; ?>
</select>
<span class="invalid-feedback"><?php echo $tbl_schedule_id_err;?></span>
</div>
<?php
}
?>
<input type="submit" name="ins" value=" SAVE ">
<?php
}
?>
</form>
</div>
</div>
</div>
</div>
</body>
</html>