Merge branch 'master' of https://github.com/top-think/framework

library/think/exception/Handle.php

@@ -144,6 +144,10 @@ class Handle
             // 不显示详细错误信息
             $data['message'] = Config::get('error_message');
         }
+        //保留一层
+        while (ob_get_level() > 1) {
+            ob_end_clean();
+        }
         ob_start();
         ob_implicit_flush(0);
         extract($data);