fix bug

apps/exams/Lib/Action/AdminCategoryAction.class.php

@@ -53,7 +53,7 @@ class AdminCategoryAction extends AdministratorAction
         $this->pageTab[]   = array('title' => '分类', 'tabHash' => 'subject', 'url' => U('exams/AdminCategory/subject'));
         $this->pageTab[]   = array('title' => '分类', 'tabHash' => 'subject', 'url' => U('exams/AdminCategory/subject'));
 //        $this->pageTab[]   = array('title' => '版块', 'tabHash' => 'module', 'url' => U('exams/AdminCategory/module'));//is_admin($this->mid) &&
 //        $this->pageTab[]   = array('title' => '版块', 'tabHash' => 'module', 'url' => U('exams/AdminCategory/module'));//is_admin($this->mid) &&
         $treeData = model('CategoryTree')->setTable('exams_subject')->getNetworkList(0, 0, 1);
         $treeData = model('CategoryTree')->setTable('exams_subject')->getNetworkList(0, 0, 1);
-        $this->displayTree($treeData, 'exams_subject', 3);
+        $this->displayTree($treeData, 'exams_subject', 1);
     }
     }
 
 
     /**
     /**