edit

app/shop/lib/Sell.php

@@ -1005,7 +1005,14 @@ class Sell
         }
 
         $order_data['order_num'] = $this->getOrderId();
-        $id = Dever::db('shop/sell_order')->insert($order_data);
+        $order_data['cdate'] = time();
+        $info = Dever::db('shop/sell_order')->find($order_data);
+        if (!$info) {
+            $id = Dever::db('shop/sell_order')->insert($order_data);
+        } else {
+            Dever::alert('已支付，请不要重复点击');
+        }
+        
 
         if (!$id) {
             Dever::alert('支付失败');