查看WP\\u Query（）；并使用meta\\u query/tax\\u查询参数

$args = array(
    \'post_type\' => \'product\',
    \'meta_query\' => array(
        array(
            \'key\' => \'color\',
            \'value\' => \'blue\',
            \'compare\' => \'NOT LIKE\'
        ),
        array(
            \'key\' => \'price\',
            \'value\' => array( 20, 100 ),
            \'type\' => \'numeric\',
            \'compare\' => \'BETWEEN\'
        )
    )
 );
$query = new WP_Query( $args );