//插入表单add_filter( 'boopis_rfq_form_fields' , 'custom_override_rfq_fields' );
add_filter（'boopis_rfq_form_fields'，'custom_override_rfq_fields'）;
// Our hooked in function - $fields is passed via the filter!
//我们的钩子函数-$ fields通过过滤器传递！
function custom_override_rfq_fields( $fields ) {
函数custom_override_rfq_fields（$ fields）{
// Remove billing first and last name
//删除帐单的名字和姓氏
unset($fields['billing']['billing_first_name']);
unset（$ fields ['billing'] ['billing_first_name']）;
unset($fields['billing']['billing_last_name']);
unset（$ fields ['billing'] ['billing_last_name']）;
// Make phone number optional
//将电话号码设为可选
$fields['billing']['billing_phone']['required'] = false;
$ fields ['billing'] ['billing_phone'] ['required'] = false;
// Modify name and class of postcode
//修改邮政编码的名称和类别
$fields['billing']['billing_postcode'] = array(
$ fields ['billing'] ['billing_postcode'] = array（
'label' => __('Zip Code', 'woocommerce'),
'标签'=> __（'邮政编码'，'woocommerce'），
'placeholder' => _x('Zip Code', 'placeholder', 'woocommerce'),
'占位符'=> _x（'邮政编码'，'占位符'，'woocommerce'），
'required' => false,
'required'=>否，
'class' => array('form-row-wide'),
'class'=> array（'form-row-wide'），
'clear' => true
'清除'=> true
);
）;
return $fields;
返回$ fields;
}
}
