PHP FieldForm::required_checkbox示例

?>
</div>
                <div class="form-controls">
                    <?php 
FieldForm::options_input_text($field);
?>
                    <p class="help-inline"><?php 
_e('Separate options with commas');
?>
</p>
                </div>
            </div>
            <div class="form-row">
                <div class="form-label"></div>
                <div class="form-controls"><label><?php 
FieldForm::required_checkbox($field);
?>
 <span><?php 
_e('This field is required');
?>
</span></label></div>
            </div>
            <div class="form-row">
                <div><?php 
_e('Select the categories where you want to apply this attribute:');
?>
</div>
                <div class="separate-top">
                <div class="form-label">
                    <a href="javascript:void(0);" onclick="checkAll('cat_tree', true) ; return false ;"><?php 
_e('Check all');