船厂

app/data/model/ShopPurchase.php

@@ -3,6 +3,7 @@
 namespace app\data\model;
 
 use app\data\model\helpers\PurchaseShow;
+use Carbon\Carbon;
 use think\admin\Model;
 use think\db\Query;
 use think\facade\Db;
@@ -107,6 +108,6 @@ class ShopPurchase extends Model
     }
     public static function onBeforeInsert(self $model)
     {
-        $model['order_no']=sprintf('%s%s','Cbz',str_replace('.','',microtime(1)));
+        $model['order_no']=sprintf('%s%s','Cbz',str_replace(['-',' ','.',':'],'',Carbon::now()->toDateTimeString('microsecond')));
     }
 }

app/index/controller/Index.php

@@ -16,6 +16,7 @@
 
 namespace app\index\controller;
 
+use Carbon\Carbon;
 use think\admin\Controller;
 
 /**