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;
}
}