我想用jquery創建動態字段而不使用任何庫。我有兩個提交表格,但其中一個提交label
我想創建多個時間,這實際上是問題選項,它可以是更多的一次。如何更新yii2中的動態字段
在下面的form.php中,你會看到我用多個時間創建jQuery的label field
。我可以拯救他們,但我不明白我將如何顯示那些在update case
以上的時間。真的很抱歉我的英語。
控制器
public function actionCreate()
{
$model = new QuestionsOptions();
if ($model->load(Yii::$app->request->post())) {
if(sizeof(array_filter($_POST['QuestionsOptions']['label'])) > 0){
foreach($_POST['QuestionsOptions']['label'] as $key => $row){
$model->setIsNewRecord(true);
$model->option_id = null;
$model->label = $row;
$model->save();
}
}
// exit;
return $this->redirect(['view', 'id' => $model->option_id]);
} else {
return $this->renderAjax('create', [
'model' => $model,
]);
}
}
型號
namespace app\models;
use Yii;
class QuestionsOptions extends \yii\db\ActiveRecord
{
public static function tableName()
{
return 'questions_options';
}
public function rules()
{
return [
[['question_id', 'label', 'type'], 'required'],
[['question_id'], 'integer'],
[['type'], 'string'],
[['dated', 'updated'], 'safe'],
[['label'], 'string', 'max' => 255],
[['question_id'], 'exist', 'skipOnError' => true, 'targetClass' => SurveysQuestions::className(), 'targetAttribute' => ['question_id' => 'question_id']],
];
}
public function attributeLabels()
{
return [
'option_id' => 'Option ID',
'question_id' => 'Question ID',
'label' => 'Label',
'type' => 'Type',
'dated' => 'Dated',
'updated' => 'Updated',
];
}
public function getQuestionsAnswers()
{
return $this->hasMany(QuestionsAnswers::className(), ['option_id' => 'option_id']);
}
public function getQuestion()
{
return $this->hasOne(SurveysQuestions::className(), ['question_id' => 'question_id']);
}
}
form.php的
<?php
use yii\helpers\Html;
use yii\widgets\ActiveForm;
?>
<div class="surveys-questions-form">
<?php $form = ActiveForm::begin(); ?>
<?php
if(isset($_GET['option_id']) and $_GET['option_id'] > 0)
$id= $_GET['option_id'];
else
$id= $model->option_id;
echo $form->field($model, 'question_id')->hiddenInput(['value' => $id])->label(false);
?>
<div class="col-md-6">
<div id="question_wrapper">
<?= $form->field($model, 'type')->dropDownList([ 'text' => 'Text', 'numbers' => 'Numbers', 'date' => 'Date', 'texarea' => 'Texarea', 'checkbox' => 'Checkbox', 'radio' => 'Radio', 'rating' => 'Rating', ], ['prompt' => '']) ?>
<div id="add_more_field">
<?= $form->field($model, 'label[]')->textInput(['maxlength' => true]) ?>
</div>
<div class="form-group">
<?php
echo Html::a('Add more', 'javascript:void(0);', [
'id' => 'surveys-questions-new-button',
'class' => 'pull-right btn btn-primary btn-xs'
])
?>
</div>
</div>
</div>
<div class="col-md-12">
<div class="form-group">
<?= Html::submitButton($model->isNewRecord ? 'Create' : 'Update', ['class' => $model->isNewRecord ? 'btn btn-success' : 'btn btn-primary']) ?>
</div>
</div>
<?php ActiveForm::end(); ?>
</div>
<?php
$script = <<< JS
$(document).ready(function(){
$('#surveys-questions-new-button').on('click', function() {
$("#add_more_field").clone().appendTo("#question_wrapper");
});
});
JS;
$this->registerJs($script);
?>
也許其他東西也是不對的在我的代碼,請可以建議我,我真的很需要幫助。
我可以建議你一些事情,但在此之後,你的驗證將無法正常工作.... – Dani