结帐字段：隐藏和显示现有字段
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【中文标题】结帐字段：隐藏和显示现有字段【英文标题】：Checkout fields: Hiding and showing existing fields 【发布时间】：2017-06-06 11:17:55 【问题描述】：基于这个有效的答案：
// Registering external jQuery/JS file
function cfields_scripts()
// IMPORTANT NOTE:
// For a child theme replace get_template_directory_uri() by get_stylesheet_directory_uri()
// The external cfields.js file goes in a subfolder "js" of your active child theme or theme.
wp_enqueue_script( 'checkout_script', get_template_directory_uri().'/js/cfields.js', array('jquery'), '1.0', true );
add_action( 'wp_enqueue_scripts', 'cfields_scripts' );
add_filter( 'woocommerce_checkout_fields', 'ba_custom_checkout_billing_fields' );
function ba_custom_checkout_billing_fields( $fields )
// 1. Creating the additional custom billing fields
// The "status" selector
$fields['billing']['billing_status']['type'] = 'select';
$fields['billing']['billing_status']['class'] = array('form-row-wide, status-select');
$fields['billing']['billing_status']['required'] = true;
$fields['billing']['billing_status']['label'] = __('Statut Juridic', 'theme_domain');
$fields['billing']['billing_status']['placeholder'] = __('Alege statutul', 'theme_domain');
$fields['billing']['billing_status']['options'] = array(
'1' => __( 'Persoana Fizica', 'theme_domain' ),
'2' => __( 'Persoana Juridica', 'theme_domain' )
);
// The "Nr. registrul comertului" text field (this field is common)
$fields['billing']['billing_ser_id']['type'] = 'text';
$fields['billing']['billing_ser_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ser_id']['required'] = true; // <== HERE has to be "true" as it always be shown and need validation
$fields['billing']['billing_ser_id']['label'] = __('Nr. Reg. Comert', 'theme_domain');
$fields['billing']['billing_ser_id']['placeholder'] = __('Introdu numarul', 'theme_domain');
// The "Banca" text field
$fields['billing']['billing_bt_id']['type'] = 'text';
$fields['billing']['billing_bt_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_bt_id']['required'] = false;
$fields['billing']['billing_bt_id']['label'] = __('Banca', 'theme_domain');
$fields['billing']['billing_bt_id']['placeholder'] = __('Adauga Banca', 'theme_domain');
// The "IBAN" text field
$fields['billing']['billing_ib_id']['type'] = 'text';
$fields['billing']['billing_ib_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ib_id']['required'] = false;
$fields['billing']['billing_ib_id']['label'] = __('IBAN', 'theme_domain');
$fields['billing']['billing_ib_id']['placeholder'] = __('Adauga IBAN-ul', 'theme_domain');
// The "CIF" text field
$fields['billing']['billing_cf_id']['type'] = 'text';
$fields['billing']['billing_cf_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_cf_id']['required'] = false;
$fields['billing']['billing_cf_id']['label'] = __('Cod Fiscal', 'theme_domain');
$fields['billing']['billing_cf_id']['placeholder'] = __('Adauga CIF-ul', 'theme_domain');
// 2. Ordering the billing fields
$fields_order = array(
'billing_first_name', 'billing_last_name', 'billing_email',
'billing_phone', 'billing_address_1', 'billing_address_2',
'billing_postcode', 'billing_city', 'billing_country',
'billing_status', 'billing_company', 'billing_ser_id',
'billing_bt_id', 'billing_ib_id', 'billing_cf_id'
);
foreach($fields_order as $field)
$ordered_fields[$field] = $fields['billing'][$field];
$fields['billing'] = $ordered_fields;
// 4. Returning Checkout customized billing fields
return $fields;
// Process the checkout (Checking if required fields are not empty)
add_action('woocommerce_checkout_process', 'ba_custom_checkout_field_process');
function ba_custom_checkout_field_process()
if ( ! $_POST['billing_ser_id'] )
wc_add_notice( __( '<strong>Nr. Reg. Comert</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_bt_id'] )
wc_add_notice( __( '<strong>Banca</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_ib_id'] )
wc_add_notice( __( '<strong>IBAN</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_cf_id'] )
wc_add_notice( __( '<strong>Cod Fiscal</strong> is a required field.', 'theme_domain' ), 'error' );
// Adding/Updating meta data to the order with the custom-fields values
add_action( 'woocommerce_checkout_update_order_meta', 'ba_custom_checkout_field_update_order_meta' );
function ba_custom_checkout_field_update_order_meta( $order_id )
$billing_company = $_POST['billing_company'];
$billing_ser_id = $_POST['billing_ser_id'];
$billing_bt_id = $_POST['billing_bt_id'];
$billing_ib_id = $_POST['billing_ib_id'];
$billing_cf_id = $_POST['billing_cf_id'];
// For Individual resetting billing company to "" (no value) instead of 'no'
if ( !empty($billing_company) && 'no' == $billing_company )
update_post_meta( $order_id, '_billing_company', '' );
if ( !empty($billing_ser_id) )
update_post_meta( $order_id, '_billing_ser_id', sanitize_text_field( $billing_ser_id ) );
// Adding/updating data only for companies
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
update_post_meta( $order_id, '_billing_bt_id', sanitize_text_field( $billing_bt_id ) );
// Adding/updating data only for companies
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
update_post_meta( $order_id, '_billing_ib_id', sanitize_text_field( $billing_ib_id ) );
// Adding/updating data only for companies
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
update_post_meta( $order_id, '_billing_cf_id', sanitize_text_field( $billing_cf_id ) );
// Display custom-field Title/values on the order edit page
add_action( 'woocommerce_admin_order_data_after_billing_address', 'ba_custom_checkout_field_display_admin_order_meta', 10, 1 );
function ba_custom_checkout_field_display_admin_order_meta( $order )
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<p><strong>' . __( 'Nr. Reg. Comert', 'theme_domain' ) . ':</strong> ' . $billing_ser_id . '</p>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<p><strong>' . __( 'Banca', 'theme_domain' ) . ':</strong> ' . $billing_bt_id . '</p>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<p><strong>' . __( 'IBAN', 'theme_domain' ) . ':</strong> ' . $billing_ib_id . '</p>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<p><strong>' . __( 'Cod Fiscal', 'theme_domain' ) . ':</strong> ' . $billing_cf_id . '</p>';
echo $output;
要在客户订单视图、Thankyou 页面、我的帐户订单视图和电子邮件通知中显示数据，请在 myfunction.php 文件中添加这 2 个代码 sn-ps：
// Displaying data on order view in "customer details" zone
add_action('woocommerce_order_details_after_customer_details','ba_add_values_to_order_item_meta', 10, 1 );
function ba_add_values_to_order_item_meta( $order )
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '
<tr>
<th>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</th>
<td>' . $billing_ser_id . '</td>
</tr>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '
<tr>
<th>' . __( "Banca:", "woocommerce" ) . '</th>
<td>' . $billing_bt_id . '</td>
</tr>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '
<tr>
<th>' . __( "IBAN:", "woocommerce" ) . '</th>
<td>' . $billing_ib_id . '</td>
</tr>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '
<tr>
<th>' . __( "Cod Fiscal:", "woocommerce" ) . '</th>
<td>' . $billing_cf_id . '</td>
</tr>';
echo $output;
// Displaying data on email notifications
add_action('woocommerce_email_customer_details','ba_add_values_to_emails_notifications', 15, 4 );
function ba_add_values_to_emails_notifications( $order, $sent_to_admin, $plain_text, $email )
$output = '<ul>';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<li><strong>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ser_id . '</span></li>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<li><strong>' . __( "Banca:", "woocommerce" ) . '</strong> <span class="text">' . $billing_bt_id . '</span></li>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<li><strong>' . __( "IBAN:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ib_id . '</span></li>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<li><strong>' . __( "Cod Fiscal:", "woocommerce" ) . '</strong> <span class="text">' . $billing_cf_id . '</span></li>';
$output .= '</ul>';
echo $output;
javascript cfields.js 代码（外部文件）：
// This file named "cfields.js" goes in a subfolder "js" of your active child theme or theme
jQuery(document).ready(function($)
// Common Serial ID field
if(! $("#billing_ser_id_field").hasClass("validate-required") )
$("#billing_ser_id_field").addClass("validate-required");
// The 4 Fields to hide at start (if not "Persoana Juridica")
if($("#billing_status option:selected").val() == "1")
$('#billing_company_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_company').val("no");
);
$('#billing_bt_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_bt_id').val("no");
);
$('#billing_ib_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ib_id').val("no");
);
$('#billing_cf_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_cf_id').val("no");
);
// Action with the selector (Showing/hiding and adding/removing classes)
$("#billing_status").change(function()
// For "Persoana Juridica"
if($("#billing_status option:selected").val() == "2")
$('#billing_company_field').show(function()
$(this).addClass("validate-required");
$('#billing_company').val("");
);
$('#billing_bt_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_bt_id').val("");
);
$('#billing_ib_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_ib_id').val("");
);
$('#billing_cf_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_cf_id').val("");
);
// For "Persoana Fizica"
else if($("#billing_status option:selected").val() == "1")
$('#billing_company_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_company').val("no");
);
$('#billing_bt_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_bt_id').val("no");
);
$('#billing_ib_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ib_id').val("no");
);
$('#billing_cf_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_cf_id').val("no");
);
);
);
我的问题是： 选择 Persoana Juridica 时，如何隐藏 First name 和 Last name 字段？
谢谢
【问题讨论】：
还有名字和姓氏，我会尽快更新问题 我改了问题 【参考方案1】：我做了一些改变：
轻轻地在ba_custom_checkout_billing_fields挂钩函数中
主要在 javascript 外部文件中……
这是你所有的 PHP 代码：
// Registering external jQuery/JS file
function cfields_scripts()
// IMPORTANT NOTE:
// For a child theme replace get_template_directory_uri() by get_stylesheet_directory_uri()
// The external cfields.js file goes in a subfolder "js" of your active child theme or theme.
wp_enqueue_script( 'checkout_script', get_template_directory_uri().'/js/cfields.js', array('jquery'), '1.0', true );
add_action( 'wp_enqueue_scripts', 'cfields_scripts' );
add_filter( 'woocommerce_checkout_fields', 'ba_custom_checkout_billing_fields' );
function ba_custom_checkout_billing_fields( $fields )
// 1. Creating the additional custom billing fields
// The "status" selector
$fields['billing']['billing_status']['type'] = 'select';
$fields['billing']['billing_status']['class'] = array('form-row-wide, status-select');
$fields['billing']['billing_status']['required'] = true;
$fields['billing']['billing_status']['label'] = __('Statut Juridic', 'theme_domain');
$fields['billing']['billing_status']['placeholder'] = __('Alege statutul', 'theme_domain');
$fields['billing']['billing_status']['options'] = array(
'1' => __( 'Persoana Fizica', 'theme_domain' ),
'2' => __( 'Persoana Juridica', 'theme_domain' )
);
// The "Nr. registrul comertului" text field (this field is common)
$fields['billing']['billing_ser_id']['type'] = 'text';
$fields['billing']['billing_ser_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ser_id']['required'] = false;
$fields['billing']['billing_ser_id']['label'] = __('Nr. Reg. Comert', 'theme_domain');
$fields['billing']['billing_ser_id']['placeholder'] = __('Introdu numarul', 'theme_domain');
// The "Banca" text field
$fields['billing']['billing_bt_id']['type'] = 'text';
$fields['billing']['billing_bt_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_bt_id']['required'] = false;
$fields['billing']['billing_bt_id']['label'] = __('Banca', 'theme_domain');
$fields['billing']['billing_bt_id']['placeholder'] = __('Adauga Banca', 'theme_domain');
// The "IBAN" text field
$fields['billing']['billing_ib_id']['type'] = 'text';
$fields['billing']['billing_ib_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_ib_id']['required'] = false;
$fields['billing']['billing_ib_id']['label'] = __('IBAN', 'theme_domain');
$fields['billing']['billing_ib_id']['placeholder'] = __('Adauga IBAN-ul', 'theme_domain');
// The "CIF" text field
$fields['billing']['billing_cf_id']['type'] = 'text';
$fields['billing']['billing_cf_id']['class'] = array('form-row-wide', 'status-group2');
$fields['billing']['billing_cf_id']['required'] = false;
$fields['billing']['billing_cf_id']['label'] = __('Cod Fiscal', 'theme_domain');
$fields['billing']['billing_cf_id']['placeholder'] = __('Adauga CIF-ul', 'theme_domain');
// 2. Changing some existing billing fields
// First name and Last name, disabling 'required'
$fields['billing']['billing_first_name']['required'] = false;
$fields['billing']['billing_last_name']['required'] = false;
// 3. Ordering the billing fields
$fields_order = array(
'billing_first_name', 'billing_last_name', 'billing_email',
'billing_phone', 'billing_address_1', 'billing_address_2',
'billing_postcode', 'billing_city', 'billing_country',
'billing_status', 'billing_company', 'billing_ser_id',
'billing_bt_id', 'billing_ib_id', 'billing_cf_id'
);
foreach($fields_order as $field)
$ordered_fields[$field] = $fields['billing'][$field];
$fields['billing'] = $ordered_fields;
// 4. Returning Checkout customized billing fields
return $fields;
// Process the checkout (Checking if required fields are not empty)
add_action('woocommerce_checkout_process', 'ba_custom_checkout_field_process');
function ba_custom_checkout_field_process()
if ( ! $_POST['billing_ser_id'] )
wc_add_notice( __( '<strong>Nr. Reg. Comert</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_bt_id'] )
wc_add_notice( __( '<strong>Banca</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_ib_id'] )
wc_add_notice( __( '<strong>IBAN</strong> is a required field.', 'theme_domain' ), 'error' );
if ( ! $_POST['billing_cf_id'] )
wc_add_notice( __( '<strong>Cod Fiscal</strong> is a required field.', 'theme_domain' ), 'error' );
// Adding/Updating meta data to the order with the custom-fields values
add_action( 'woocommerce_checkout_update_order_meta', 'ba_custom_checkout_field_update_order_meta' );
function ba_custom_checkout_field_update_order_meta( $order_id )
$billing_company = $_POST['billing_company'];
$billing_ser_id = $_POST['billing_ser_id'];
$billing_bt_id = $_POST['billing_bt_id'];
$billing_ib_id = $_POST['billing_ib_id'];
$billing_cf_id = $_POST['billing_cf_id'];
if ( !empty($billing_company) && 'no' == $billing_company )
update_post_meta( $order_id, '_billing_company', '' );
## Here we add 'no' == $billing_ser_id to the condition
if ( !empty($billing_ser_id) && 'no' == $billing_ser_id )
update_post_meta( $order_id, '_billing_ser_id', sanitize_text_field( $billing_ser_id ) );
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
update_post_meta( $order_id, '_billing_bt_id', sanitize_text_field( $billing_bt_id ) );
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
update_post_meta( $order_id, '_billing_ib_id', sanitize_text_field( $billing_ib_id ) );
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
update_post_meta( $order_id, '_billing_cf_id', sanitize_text_field( $billing_cf_id ) );
// Display custom-field Title/values on the order edit page
add_action( 'woocommerce_admin_order_data_after_billing_address', 'ba_custom_checkout_field_display_admin_order_meta', 10, 1 );
function ba_custom_checkout_field_display_admin_order_meta( $order )
$output = '';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<p><strong>' . __( 'Nr. Reg. Comert', 'theme_domain' ) . ':</strong> ' . $billing_ser_id . '</p>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<p><strong>' . __( 'Banca', 'theme_domain' ) . ':</strong> ' . $billing_bt_id . '</p>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<p><strong>' . __( 'IBAN', 'theme_domain' ) . ':</strong> ' . $billing_ib_id . '</p>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<p><strong>' . __( 'Cod Fiscal', 'theme_domain' ) . ':</strong> ' . $billing_cf_id . '</p>';
echo $output;
// Displaying data on email notifications
add_action('woocommerce_email_customer_details','ba_add_values_to_emails_notifications', 15, 4 );
function ba_add_values_to_emails_notifications( $order, $sent_to_admin, $plain_text, $email )
$output = '<ul>';
$billing_ser_id = get_post_meta( $order->id, '_billing_ser_id', true );
$billing_bt_id = get_post_meta( $order->id, '_billing_bt_id', true );
$billing_ib_id = get_post_meta( $order->id, '_billing_ib_id', true );
$billing_cf_id = get_post_meta( $order->id, '_billing_cf_id', true );
if ( !empty($billing_ser_id) )
$output .= '<li><strong>' . __( "Nr. Reg. Comert:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ser_id . '</span></li>';
if ( !empty($billing_bt_id) && 'no' != $billing_bt_id )
$output .= '<li><strong>' . __( "Banca:", "woocommerce" ) . '</strong> <span class="text">' . $billing_bt_id . '</span></li>';
if ( !empty($billing_ib_id) && 'no' != $billing_ib_id )
$output .= '<li><strong>' . __( "IBAN:", "woocommerce" ) . '</strong> <span class="text">' . $billing_ib_id . '</span></li>';
if ( !empty($billing_cf_id) && 'no' != $billing_cf_id )
$output .= '<li><strong>' . __( "Cod Fiscal:", "woocommerce" ) . '</strong> <span class="text">' . $billing_cf_id . '</span></li>';
$output .= '</ul>';
echo $output;
以及外部文件cfields.js Javascript代码（已更新）：
// This file named "cfields.js" goes in a subfolder "js" of your active child theme or theme
jQuery(document).ready(function($)
if($("#billing_status option:selected").val() == "1")
// HIDING FIELDS AT START (NOT "Persoana Juridica"):
$('#billing_company_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_company').val("no");
);
$('#billing_bt_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_bt_id').val("no");
);
$('#billing_ib_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ib_id').val("no");
);
$('#billing_cf_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_cf_id').val("no");
);
// SHOWING FIELDS AT START (NOT "Persoana Juridica"):
// Serial ID field
$('#billing_ser_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_ser_id').val("");
);
// SETTING REQUIRED FIELDS AT START (NOT "Persoana Juridica"):
// First name field
$('#billing_first_name_field').children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$('#billing_first_name_field').addClass("validate-required");
// Last name field
$('#billing_last_name_field').children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$('#billing_last_name_field').addClass("validate-required");
else
// Hide Serial ID field
$('#billing_ser_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ser_id').val("no");
);
// Hide First Name field
$('#billing_first_name_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
);
// Hide Last Name field
$('#billing_last_name_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
);
// Action with the selector (Showing/hiding and adding/removing classes)
$("#billing_status").change(function()
// For "Persoana Juridica"
if($("#billing_status option:selected").val() == "2")
// SHOWING FIELDS:
$('#billing_company_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_company').val("");
);
$('#billing_bt_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_bt_id').val("");
);
$('#billing_ib_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_ib_id').val("");
);
$('#billing_cf_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_cf_id').val("");
);
// HIDING FIELDS:
// Hide Serial ID field
$('#billing_ser_id_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ser_id').val("no");
);
// Hide First Name field
$('#billing_first_name_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_first_name').val("no");
);
// Hide Last Name field
$('#billing_last_name_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_last_name').val("no");
);
// For "Persoana Fizica"
else if($("#billing_status option:selected").val() == "1")
// HIDING FIELDS:
$('#billing_company_field').hide(function()
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_company').val("no");
);
$('#billing_bt_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_bt_id').val("no");
);
$('#billing_ib_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_ib_id').val("no");
);
$('#billing_cf_id_field').hide(function()
$(this).children("abbr.required").remove();
$(this).removeClass("validate-required");
$(this).removeClass("woocommerce-validated");
$('#billing_cf_id').val("no");
);
// SHOWING FIELDS:
// Serial ID field
$('#billing_ser_id_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_ser_id').val("");
);
// Showing First Name field
$('#billing_first_name_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_first_name').val("");
);
// Showing Last name field
$('#billing_last_name_field').show(function()
$(this).children('label').append( ' <abbr class="required" title="required">*</abbr>' );
$(this).addClass("validate-required");
$('#billing_last_name').val("");
);
);
);
【讨论】：
它不起作用，名字和姓氏还在 @BursucAndrei 我稍后会测试它......我会评论你以上是关于结帐字段：隐藏和显示现有字段的主要内容，如果未能解决你的问题，请参考以下文章
根据取货和交付按钮显示或隐藏 WooCommerce 结帐字段
根据 Woocommerce 3 中的运输方式显示或隐藏结帐字段