修改导出

core/CoreApp/controllers/Systemfout.php

@@ -1533,7 +1533,7 @@ class Systemfout extends Start_Controller {
 		        {
                     $wid  .= " id = '$v' or";
                 }
-				$wid = " and".rtrim($wid,'or');
+				$wid = " and ( ".rtrim($wid,'or') ." ) ";
 			}
 		    $t = $this->input->get('t',true);
 			$timetk = $this->input->get('timetk',true);