添加分类时间

@@ -24,6 +24,7 @@ class LabelController extends AdminBaseController{
     public function classify_add(){
 
         if($this -> request -> isPost()){
+            $_POST['create_time'] = time();
             $data = Db::name('classification') -> insert($_POST);
             if($data){
                 $this -> success('添加成功',url('Label/classify_list'));