修改核销

@@ -43,15 +43,21 @@ class HexiaoController extends AdminBaseController{
 
         }*/
           $shijian = time();
-          $update = Db::name('coupons_user') -> where('code',$code) -> update(['state' => 1,'time'=>$shijian]);
-
-          if($update){
-              return 1;
+          $code_zuixin = Db::name('coupons_user') -> where('code',$code) -> find();
+          if($code_zuixin['state'] != 1){
+              $update = Db::name('coupons_user') -> where('code',$code) -> update(['state' => 1,'time'=>$shijian]);
+
+              if($update){
+                  return 1;
+              }else{
+                  return 4;
+              }
           }else{
               return 4;
           }
 
 
+
       }else{
         return 3;
       }