问在WordPress插件中处理跨域AJAX POST请求

EN

add_action( 'wp_ajax_your_ajax_function', 'your_ajax_function' );
add_action( 'wp_ajax_nopriv_your_ajax_function', 'your_ajax_function' );
function your_ajax_function() {
    $url = 'http://www.google.com'; // url to your rest API
    if ( isset( $_POST['data'] ) ) {
        $response = wp_remote_post( $url, array( 'data' => $_POST['data'] ) );
        if ( is_wp_error( $response ) ) {
            echo $response->get_error_message();
            exit;
        }
        else {
            wp_send_json( $response );
        }
    }
}

add_action( 'wp_enqueue_scripts', 'localize_ajax' );
function localize_ajax() {
    wp_localize_script( 'jquery', 'ajaxurl', admin_url( 'admin-ajax.php' ) );
}

function yourFunction() {
  jQuery.ajax( {
    method: 'POST',
    url: ajaxurl,
    data: {
      'action' : 'your_ajax_function',
      'data' : 'test'
    },
    success: function( response ) {
      // do what you want with your response
      console.log( response );
    }
  });
}