并非百分之百确定,但您可以检查管理/数据集表单。第92行附近的php
<?php elseif ( \'project\' == $form_field->type ) : echo $projectmanager->getDatasetCheckboxList($options[\'form_field_options\'][$form_field->id], \'form_field[\'.$form_field->id.\'][]\', $meta_data[$form_field->id]); ?>