WooCommerce 教程：狀態選擇 Checkout 頁面後顯示消息

我的一個 WooCommerce 定製客户端請求了這個很棒的功能。他們希望在選擇狀態時，在結帳頁面上有條件地顯示 DIV 。

代碼段：顯示條件內容 @ WooCommerce Checkout

 /**  * @snippet       Show Conditional Content @ WooCommerce Checkout   * @sourcecode    https://businessbloomer.com/?p=19105  * @author        Rodolfo Melogli  * @compatible    WooCommerce 2.4.7  */  // 1. Create the text box and place it over the order review. Notice the display:none!  function add_checkout_notice() {  echo '<p class="checkout_notice" style="color:red;float:left;display:none">This text here will show when one of the chosen states is selected</p>'; }  add_action( 'woocommerce_review_order_before_cart_contents', 'add_checkout_notice', 10 );  // 2. Function to show/hide the text box by US State  add_action( 'woocommerce_review_order_before_cart_contents', 'show_checkout_notice', 12 );  function show_checkout_notice() {  global $woocommerce;  $msg_states = array( 'AL','FL','GA','SC','NC','MD','DC','PA','NJ','NY','CT','RI','MA','VT','NH','ME','VA' );  if( in_array( WC()->customer->shipping_state, $msg_states ) ) {  echo '<style>.checkout_notice{display:block !important}</style>';  } else {  echo '<style>.checkout_notice{display:none !important}</style>';  }  }