修改采购单优化

app/admin/controller/Purch.php

@@ -488,8 +488,6 @@ class Purch extends Base
 
             if (empty($rs)) throw new Exception('采购单不存在或不允许修改');
 
-            if ($param['supplierNo'] == $rs['supplierNo'] && $param['wsm_code'] == $rs['wsm_code']) throw new Exception('没有修改的内容');
-
             $update = ['updatetime' => date('Y-m-d H:i:s')];
 
             //order_type==1备库
@@ -525,6 +523,15 @@ class Purch extends Base
                 $update['supplier_name'] = $supplier_rs['supplierName'];
             }
 
+            //是否修改内容确定
+            if (isset($update['wsm_code'])) {
+                if ($update['wsm_code'] == $rs['wsm_code'] && $update['supplierNo'] == $rs['supplierNo']) throw new Exception('没有修改的内容,不能提交');
+            } elseif ($update['supplierNo'] == $rs['supplierNo']) throw new Exception('没有修改的内容,不能提交');
+
+
+            if ($update['supplierNo'] == $rs['supplierNo'] && $param['wsm_code'] == $rs['wsm_code']) throw new Exception('没有修改的内容');
+
+
             //修改
             Db::name('purchease_order')
                 ->where([