我创建了一个带有变体的产品，但它们没有链接到后端，除非手动设置，否则不会显示在产品页面上

$data = [
\'title\'=> \'ship your idea5\',

\'type\' => \'variable\',
\'description\' => \'Trying it out for real\',
\'short_description\' => \'Pellentesque habitant.\',
\'categories\' => [
    [
        \'name\' => \'Movies\',
        \'slug\' => \'movies\'
    ],
    [
        \'name\' => \'Romance\',
        \'slug\' => \'romance\'
    ]
],
\'images\' => [
    [
        \'src\' => \'http://demo.woothemes.com/woocommerce/wp-content/uploads/sites/56/2013/06/T_4_front.jpg\',
        \'position\' => 0
    ]

],
\'attributes\' => [
    [
        \'name\' => \'Color\',
        \'position\' => 0,
        \'visible\' => true,
        \'variation\' => true,
        \'options\' => [
            \'Black\',
            \'Green\'
        ]
    ],
    [
        \'name\' => \'Size\',
        \'position\' => 0,
        \'visible\' => true,
        \'variation\' => true,
        \'options\' => [
            \'S\',
            \'M\'
        ]
    ]
],
\'default_attributes\' => [
    [
        \'name\' => \'Color\',
        \'option\' => \'Black\'
    ],
    [
        \'name\' => \'Size\',
        \'option\' => \'S\'
    ]
    ],
    \'variations\' => array( 
        array(  \'regular_price\' => \'29.98\', 
        \'attributes\' => array( 
            array( \'name\'=>\'Color\', \'options\'=>\'Black\' )
             ) 
            ),
             array(  \'regular_price\' => \'29.98\',
              \'attributes\' => array( 
                  array( \'name\'=>\'color\', \'options\'=>\'Green\' ) 
                  ) 
                  ) 
                  )


];


$client->products->create($data);