使用 Yii 验证字段


Validating fields using Yii

我有两个相关的模型,即候选人和资格。他们之间有一对多的关系。我正在使用CActiveForm并使用事务来插入相关数据。从下面的代码中可以看出,候选人的PK是自动生成的,并作为FK发送到资格模型。
控制器

public function actionCreate()
{
    $model=new Candidate;
    $q=new Qualification;
    if(isset($_POST['Candidate'], $_POST['Qualification'])){
        $model->attributes=$_POST['Candidate'];
        $q->attributes=$_POST['Qualification'];
                if ($model->validate()) {
                $transaction = Yii::app()->db->beginTransaction();
                $success = $model->save(false);
                $q->candidate_id = $model->id;
                $success = $success ? $q->save() : $success;
                if ($success){
                    $transaction->commit();
                }
                else{
                    $transaction->rollBack();
                }
                $this->redirect(array('view','id'=>$model->id));
            }

    }

我可以插入数据,但我无法处理资格验证。如果我离开资格模型的必填字段,则使用上面的代码,它会生成一个错误(我不想要)。我希望在提交之前触发资格验证。它应该像候选人一样突出显示错误。_形式

<div class="row">
    <?php echo $form->labelEx($model,'father_name'); ?>
    <?php echo $form->textArea($model,'father_name',array('rows'=>6, 'cols'=>50)); ?>
    <?php echo $form->error($model,'father_name'); ?>
</div>
........
 <div class="row">
        <?php echo $form->labelEx($qualification,'name'); ?>
        <?php echo $form->textField($qualification,'name'); ?>
        <?php echo $form->error($qualification,'name'); ?>
    </div>

您已有内容的更好方法:

public function actionCreate()
{
    $candidate=new Candidate();
    $qualification=new Qualification();
    if (isset($_POST['Candidate'], $_POST['Qualification'])) {
        $candidate->attributes=$_POST['Candidate'];
        $qualification->attributes=$_POST['Qualification'];
        $error = false;
        $transaction = Yii::app()->db->beginTransaction();
        try {
            if (!$candidate->save()) {
                throw new CException(CHtml::errorSummary($candidate));
            }
            $qualification->candidate_id = $candidate->id;
            if (!$qualification->save()) {
                throw new CException(CHtml::errorSummary($qualification));
            }
            $transaction->commit();
        } catch (Exception $e) {
            $transaction->rollBack();
            $error = $e->getMessage();
        }
        if (!$error) {
            $this->redirect(array('view','id'=>$candidate->id));
        }
        echo $error;
    }
}