fix bug

apps/course/Lib/Action/AdminCourseCategoryAction.class.php

@@ -47,6 +47,7 @@ class AdminCourseCategoryAction extends AdministratorAction
 	        $this->displayTree( $treeData, 'zy_currency_category');
 		}else{
 			// 此处同步$this->pageTab
+            echo 1; die;
 			$treeData = model('CategoryTree')->setTable('doc_category')->getNetworkList(0,0,1);
 	        $this->displayTree( $treeData, 'doc_category', -1);
 		}