修正Route类的parseUrlParams方法

library/think/App.php

@@ -273,7 +273,7 @@ class App
 
         try {
             $instance = Loader::controller($controller, $config['url_controller_layer'], $config['use_controller_suffix'], $config['empty_controller']);
-            
+
             // 获取当前操作名
             $action = $actionName . $config['action_suffix'];
             if (!preg_match('/^[A-Za-z](\w)*$/', $action)) {

library/think/Route.php

@@ -1068,7 +1068,7 @@ class Route
      * @param array $var 变量
      * @return void
      */
-    private static function parseUrlParams($url, $var)
+    private static function parseUrlParams($url, $var = [])
     {
         if ($url) {
             if (Config::get('url_param_type')) {