controllers：

model = new Folder();


    }

    public function actionIndex()
    {
        $view = Yii::$app->view;  
        $view->params['new'] = $this->model;

        $folders = $this->model ->search();

        return $this->render('index',[
                'folders' => $folders,
            ]);

    }
}

model:

 0, 'type' => 0] : ['pid' => $param];
        $query = Folder::find();
        $folders = $query->where($condition)->all();
        return $folders;
    }
}

view:

title = 'CodeNote';
?>
    

        

                
                    
id} ") ?> type=type} ") ?> >
                        fname} ") ?>
                    
                
        

    


    


    
     '
新建
',
            'id' => 'new-modal'
        ]);?>

         'folder',
            'enableAjaxValidation'=>false,   
            'enableClientValidation'=>true, 
            'action' => ['/home/new'],
            'layout' => 'horizontal',
            'fieldConfig' => [
                'template' => "{label}\n
{input}
\n
{error}
",
                'labelOptions' => ['class' => 'col-lg-4 control-label '],
            ],
        ]); ?> 

                field($this->params['new'], 'fname', ['labelOptions' => ['label' => '名字']])->textInput(['autofocus' => true]) ?>
                field($this->params['new'], 'type')->textInput()->hiddenInput(['value'=>'0'])->label(false); ?>
                field($this->params['new'], 'pid')->textInput()->hiddenInput(['value'=>'0'])->label(false); ?>

                

                

                     'btn btn-primary', 'name' => 'new-button']) ?>
                
            

            

    

数据库含有fname,type,pid,id字段，当运行上面程序时无法显示内容。但将model的变量$fname和ActiveForm的fname换成别的名字就能显示了。为什么这两个不能够同名呢？？