Update Record File in PHP
<?php include 'header.php'; ?>
<div id="main-content">
<h2>Edit Record</h2>
<form class="post-form" action="<?php $_SERVER['PHP_SELF']; ?>" method="post">
<div class="form-group">
<label>Id</label>
<input type="text" name="sid" />
</div>
<input class="submit" type="submit" name="showbtn" value="Show" />
</form>
<?php
if (isset($_POST["showbtn"])) {
include "config.php";
$stu_id = $_POST["sid"];
$sql = "SELECT * FROM student WHERE sid = {$stu_id}";
$result = $conn->query($sql);
if ($result->num_rows > 0) {
while ($row = $result->fetch_assoc()) {
?>
<form class="post-form" action="updatedata.php" method="post">
<div class="form-group">
<label for="">Name</label>
<input type="hidden" name="sid" value="<?php echo $row["sid"]; ?>" />
<input type="text" name="sname" value="<?php echo $row["sname"]; ?>" />
</div>
<div class="form-group">
<label>Address</label>
<input type="text" name="saddress" value="<?php echo $row["saddress"]; ?>" />
</div>
<div class="form-group">
<label>Class</label>
<?php
$sql1 = "SELECT * FROM studentclass";
$result1 = $conn->query($sql1);
if ($result1->num_rows > 0) {
echo '<select name="sclass">';
while ($row1 = $result1->fetch_assoc()) {
if ($row["sclass"] == $row1["cid"]) {
$select = "selected";
} else {
$select = "";
}
echo "<option {$select} value='{$row1['cid']}'>{$row1['cname']}</option>";
}
echo "</select>";
} else {
echo "No Record Found";
}
$conn->close();
?>
</div>
<div class="form-group">
<label>Phone</label>
<input type="text" name="sphone" value="<?php echo $row["sphone"]; ?>" />
</div>
<input class="submit" type="submit" value="Update" />
</form>
<?php
}
} else {
echo "No Record Available for id={$_POST['sid']}";
}
}
?>
</div>
</div>
</body>
</html>
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