条件限制：清空时间必须大于当前时间

biz-ghs/product/classes/ProductClass.php

@@ -1941,12 +1941,14 @@ class ProductClass extends BaseClass
         //创建限购缓存
         if ($data['limitBuy'] > 0 && isset($data['limitBuyClearTime']) && $data['limitBuyClearTime'] != '') {
             $limitBuyClearTime = strtotime($data['limitBuyClearTime']);
-            if ($limitBuyClearTime > 0) {
+            if ($limitBuyClearTime > time()) {
                 if ($type == 'ghs') {
                     self::createLimitBuyCache($id, $limitBuyClearTime - time());
                 } else {
                     \bizHd\product\classes\ProductClass::createLimitBuyCache($id, $limitBuyClearTime - time());
                 }
+            } else {
+                util::fail('清空时间必须大于当前时间');
             }
         }