no message

core/CoreApp/controllers/Bh.php

@@ -173,6 +173,7 @@ class Bh extends Start_Controller {
 	{
 	    $this->db->query("delete from crowd_bh");
 		$post = $this->input->post(NULL, TRUE);
+		echo "bh  do action...";
 		if(isset($_GET['xr']))  
 		{
 			$info_list = $this->whlabel->find_pc("warehouse = '5'",'sku','warehouse,sku,title,number');