修正优惠券BUG

app/Http/Controllers/UserController.php

@@ -527,11 +527,13 @@ class UserController extends Controller
             return Response::json(['status' => 'fail', 'data' => '', 'message' => '该优惠券已使用，请换一个试试']);
         } elseif ($coupon->status == 2) {
             return Response::json(['status' => 'fail', 'data' => '', 'message' => '该优惠券已失效，请换一个试试']);
-        } elseif ($coupon->available_start > time() || $coupon->available_end < time()) {
+        } elseif ($coupon->available_end < time()) {
             $coupon->status = 2;
             $coupon->save();
 
             return Response::json(['status' => 'fail', 'data' => '', 'message' => '该优惠券已失效，请换一个试试']);
+        } elseif ($coupon->available_start > time()) {
+            return Response::json(['status' => 'fail', 'data' => '', 'message' => '该优惠券尚不可用，请换一个试试']);
         }
 
         $data = [

resources/views/user/buy.blade.php

@@ -91,6 +91,7 @@
     <!-- END CONTENT BODY -->
 @endsection
 @section('script')
+    <script src="/js/layer/layer.js" type="text/javascript"></script>
     <script type="text/javascript">
         // 校验优惠券是否可用
         function redeemCoupon() {
@@ -133,6 +134,8 @@
                         $("#coupon_sn").parent().addClass('has-error');
                         $("#coupon_sn").parent().remove('.input-group-addon');
                         $("#coupon_sn").parent().prepend('<span class="input-group-addon"><i class="fa fa-remove fa-fw"></i></span>');
+
+                        layer.msg(ret.message);
                     }
                 }
             });