edit

src/Database.php

@@ -1359,6 +1359,7 @@ class Database
         $config = $this->config();
 
         $result = '';
+        $top_result = '';
 
         # 搜索
         if (isset($config['struct']) && isset($config['manage']['search']) && $config['manage']['search']) {
@@ -1397,7 +1398,7 @@ class Database
 
             $prefix = 'search_';
 
-            $top_result = '';
+            
 
             $result .= $node[0];