处理打印条码

core/CoreApp/controllers/Amazonbarcode.php

@@ -268,6 +268,9 @@ class Amazonbarcode extends Start_Controller {
 			$sl = $this->input->post('sl');
 			$text = array();$text['data'] = array();$time = time();
 			$data = $this->amazonbarcode->read($va[$n]);
+			if(strlen($data['number']) > 25){
+				echo json_encode(array('msg'=>'打印条码超过25位，系统不支持！','success'=>false));exit;
+			}
 			$rows = array('number'=>$data['number'],'label'=>$data['label'],'label2'=>$data['label2'],'num'=>$sl,'data'=>$v,'n'=>$n-1);
 			if($this->amazonbarcode->save(array('print'=>1,'time'=>$time),$data['id']))
         	{