采购单审批流程

app/common/model/ApprovalInstances.php

@@ -73,7 +73,8 @@ class ApprovalInstances extends Model
 
     // ====== ====== ====== 映射业务表 ====== ====== ====== 
     protected const BIZ_CLASS = [
-        'stock_orders'   => \app\common\model\StockOrders::class
+        'stock_orders'   => \app\common\model\StockOrders::class,
+        'purchase_orders' => \app\common\model\PurchaseOrders::class,
     ];
 
     public function getBizTypeAttribute($value)

app/common/model/PurchaseOrders.php

@@ -44,7 +44,7 @@ class PurchaseOrders extends Model
     /**
      * 允许自动填充模型字段
      */
-    protected $fillable = ['id', 'po_no', 'pi_no', 'buyer_id', 'buyer_name', 'contract_file', 'status', 'remark', 'created_at', 'updated_at'];
+    protected $fillable = ['id', 'order_no', 'pi_no', 'buyer_id', 'buyer_name', 'contract_file', 'status', 'remark', 'created_at', 'updated_at'];
 
     /**
      * 不允许自动填充模型字段