phpcms 分类筛选

<?php
// 假设我们有一个商品数组
$products = [
    ['id' => 1, 'name' => 'Product A', 'category' => 'Category 1'],
    ['id' => 2, 'name' => 'Product B', 'category' => 'Category 2'],
    ['id' => 3, 'name' => 'Product C', 'category' => 'Category 1'],
];

// 获取筛选条件
$filterCategory = isset($_GET['category']) ? $_GET['category'] : '';

// 根据筛选条件进行筛选
if (!empty($filterCategory)) {
    $filteredProducts = array_filter($products, function($product) use ($filterCategory) {
        return $product['category'] === $filterCategory;
    });
} else {
    $filteredProducts = $products;
}

// 输出结果
foreach ($filteredProducts as $product) {
    echo "ID: " . $product['id'] . ", Name: " . $product['name'] . ", Category: " . $product['category'] . "<br>";
}
?>