Php oop product management product add
From w3cyberlearnings
Contents |
Objective
Create a new product page.
add.php
We create this add.php page to process the user input for a particular product. This page generates the HTML form as well as process the form input.
<?php
require_once 'product.php';
$message = "";
if (!empty($_POST['name']) && !empty($_POST['price']) && !empty($_POST['seller'])) {
$product1 = new product();
$product1->pname = $_POST['name'];
$product1->price = $_POST['price'];
$product1->seller = $_POST['seller'];
$id = $product1->insert_db();
if ($id) {
$message = '<li> Id:' . $id . '</li>';
$message .= '<li> Product Name:' . $_POST['name'] . '</li>';
$message .= '<li> Price: ' . $_POST['price'] . '</li>';
$message .= '<li> Seller: ' . $_POST['seller'] . '</li>';
}
}
if ($message == "") {
$message = 'No data! Please enter a new record!';
} else {
$message = '<ul>' . $message . '</ul>';
}
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Add Product</title>
</head>
<body>
<h3><?php echo $message; ?></h3>
<form method="post" action="add.php">
<table>
<tr>
<td colspan="2">Add Product Information</td>
</tr>
<tr>
<td>Product name:</td>
<td>
<input type="text" name="name" size="20" maxlength="20"/>
</td>
</tr>
<tr>
<td>Price ($$$):</td>
<td><input type="text" name="price" size="3" maxlength="5"/></td>
</tr>
<tr>
<td>Seller:</td>
<td><input type="text" name="seller" size="20" maxlength="20"/></td>
</tr>
<tr>
<td></td>
<td>
<input type="submit" name="add" value="Add" />
</td>
</tr>
</table>
</form>
<a href="list.php">Product List</a>
</body>
</html>
Process HTML form
This is the portion of the PHP program that process the HTML form.
<?php
require_once 'product.php';
$message = "";
// check for user input and make sure it is not empty
if (!empty($_POST['name']) && !empty($_POST['price']) && !empty($_POST['seller'])) {
// when user submit the form
// create a product object
$product1 = new product();
$product1->pname = $_POST['name']; // assign product name
$product1->price = $_POST['price']; // assign price
$product1->seller = $_POST['seller'];// assign seller
$id = $product1->insert_db(); // call insert to insert record to the table
// display record after inserted
if ($id) {
$message = '<li> Id:' . $id . '</li>';
$message .= '<li> Product Name:' . $_POST['name'] . '</li>';
$message .= '<li> Price: ' . $_POST['price'] . '</li>';
$message .= '<li> Seller: ' . $_POST['seller'] . '</li>';
}
}
if ($message == "") {
$message = 'No data! Please enter a new record!';
} else {
$message = '<ul>' . $message . '</ul>';
}
?>
Print Screen
