签到0时调整

application/api/controller/Usersign.php

@@ -137,6 +137,9 @@ class Usersign extends Api
                 $min = isset($signJewelArr[0]) ? $signJewelArr[0] : 1;
                 $max = isset($signJewelArr[1]) ? $signJewelArr[1] : 1;
                 $gift['num'] = rand($min,$max);
+                if ($gift < 1) {
+                    throw new Exception('签到功能已被关闭');
+                }
                 $data['goldnum'] = $gift['num'];
                 $data['remark'] = '签到钻石'.$gift['num'];
                 $user = model('User')->find($uid);