public function actionDelete($tb)
{
$model = $this->findModel($tb);
$model->delete();
DefineTableField::deleteAll(['table' => $tb]);
$sql = SqlData::getDropTableSql($tb);
LuLu::execute($sql);
CacheUtility::createTableCache();
CacheUtility::createFieldCache();
return $this->redirect(['index']);
}
