这是到目前为止的代码
add_filter( 'woocommerce_quantity_input_args', 'hide_quantity_input_field', 20, 2 );
function hide_quantity_input_field( $args, $product ) {
// Here set your product categories in the array (can be either an ID, a slug, a name or an array)
$categories = array('3-months-sub','shoes');
// Handling product variation
$the_id = $product->is_type('variation') ? $product->get_parent_id() : $product->get_id();
// Only on cart page for a specific product category
if( is_cart() && has_term( $categories, 'product_cat', $the_id ) ) {
$input_value = $args['input_value'];
$args['min_value'] = $args['max_value'] = $input_value;
}
return $args;
}