印版库新增优化

application/api/controller/PrintingPlate.php

@@ -266,7 +266,7 @@ class PrintingPlate extends Api
             ->find();
         if (empty($res)){
             $data['Sys_rq'] = date('Y-m-d H:i:s',time());
-            if ($param['number'] !== '' || $param['number'] !== '0'){
+            if (isset($param['number']) || $param['number'] !== '' || $param['number'] !== '0'){
                 if ($param['sist'] === '凹丝印车间'){
                     $data['供方批号'] = $param['batch'].'-'.$param['number'];
                     $sql = db('产品_印版库')->fetchSql(true)->insert($data);