yii2.0 activeform表单组件的使用方法

 <?php $form = ActiveForm::begin([
 		'action' => ['test/getpost'],
    	'method'=>'post',
        'options' => ['class' => 'form-horizontal'],
        'fieldConfig' => [
        	'template' => "<div class="row">{label}n<div class="col-md-9">{input}</div></div>n<div class="row"><div class="col-md-9 col-md-offset-2">{error}</div></div>",
        	'labelOptions' => ['class' => 'col-md-2 control-label'],
        ],
    ]); ?>
<? echo $form->field($model, 'username')->textInput(['maxlength' => 20]) ?>
<? echo $form->field($model, 'password')->passwordInput(['maxlength' => 20]) ?>
<? echo $form->field($model, 'sex')->radioList(['1'=>'男','0'=>'女']) ?>
<? echo $form->field($model, 'edu')->dropDownList(['1'=>'大学','2'=>'高中','3'=>'初中'],
                                              ['prompt'=>'请选择','style'=>'width:120px']) ?>
<? echo $form->field($model, 'file')->fileInput() ?>
<? echo $form->field($model, 'hobby')->checkboxList(['0'=>'篮球','1'=>'足球','2'=>'羽毛球','3'=>'乒乓球']) ?>
<? echo $form->field($model, 'info')->textarea(['rows'=>3]) ?>
 
<? echo $form->field($model, 'userid')->hiddenInput(['value'=>3]) ?>
 
<? echo Html::submitButton('提交', ['class'=>'btn btn-primary','name' =>'submit-button']) ?>   
<? echo Html::resetButton('重置', ['class'=>'btn btn-primary','name' =>'submit-button']) ?>
<?php ActiveForm::end(); ?>