结账

app-hd/controllers/PurchaseClearController.php

@@ -60,7 +60,13 @@ class PurchaseClearController extends BaseController
         $orderSn = isset($post['orderSn']) ? $post['orderSn'] : 0;
         $order = PurchaseClearClass::getByCondition(['orderSn' => $orderSn], true);
         if (empty($order)) {
-            util::fail('订单号无效');
+            util::fail('账单号无效');
+        }
+        if ($order->status == PurchaseClearClass::STATUS_HAS_PAY) {
+            util::fail('账单已结清了');
+        }
+        if ($order->status == PurchaseClearClass::STATUS_EXPIRE) {
+            util::fail('账单已取消了');
         }
         $current = time();
         $id = $order->id;