平台币充值 线下支付凭证唯一验证

Application/Home/Controller/CoinOrderController.class.php

@@ -136,7 +136,14 @@ class CoinOrderController extends BaseController
                 if($pay_order_number==''){
                     $this->ajaxReturn(['status'=>0,'info'=>'请输入支付凭证','time'=>1000],"JSON");
                 }
-
+                $is_order = M("coin_pay_order","tab_")
+                    ->where(
+                    array('pay_order_number'=>$pay_order_number,
+                        'is_del'=>0
+                    ))->find();
+                if($is_order){
+                    $this->ajaxReturn(['status'=>0,'info'=>'系统已存在支付凭证，请核实~','time'=>1000],"JSON");
+                }
                 //$res = $this->upload();
                 $res = $this->uploadPicture();
                 if($res['status']==0){