  <script>
            if (parent.showDesignBtn) {
                parent.showDesignBtn();
            }
        </script>
    </notempty>
    <empty name="has_file">
        <script>
            if (parent.hideDesignBtn) {
                parent.hideDesignBtn();
            }
        </script>
    </empty>
</block>
<block name="scripts">
    <script>
        function successCallback(data, statusText, xhr, $form) {
            function _refresh() {
                if (data.url) {
                    //返�