Yii 为什么重复条目不显示错误？
当我试图在表格输入表单上保存重复条目时。。Yii不会通知用户存在重复条目错误，并且重复条目未存储在数据库中 售票员Yii 为什么重复条目不显示错误？,yii,Yii,当我试图在表格输入表单上保存重复条目时。。Yii不会通知用户存在重复条目错误，并且重复条目未存储在数据库中 售票员 <?php class BookingController extends Controller { /** * @var string the default layout for the views. Defaults to '//layouts/column2', meaning * using two-column layout. See 'protected/
<?php
class BookingController extends Controller
{
/**
* @var string the default layout for the views. Defaults to '//layouts/column2', meaning
* using two-column layout. See 'protected/views/layouts/column2.php'.
*/
public $layout='//layouts/column2';
/**
* @return array action filters
*/
public function filters()
{
return array(
'accessControl', // perform access control for CRUD operations
'postOnly + delete', // we only allow deletion via POST request
);
}
/**
* Specifies the access control rules.
* This method is used by the 'accessControl' filter.
* @return array access control rules
*/
public function accessRules()
{
return array(
array('allow', // allow all users to perform 'index' and 'view' actions
'actions'=>array('index','view', 'display'),
'users'=>array('*'),
),
array('allow', // allow authenticated user to perform 'create' and 'update' actions
'actions'=>array('create','update'),
'users'=>array('@'),
),
array('allow', // allow admin user to perform 'admin' and 'delete' actions
'actions'=>array('admin','delete'),
'users'=>array('admin'),
),
array('deny', // deny all users
'users'=>array('*'),
),
);
}
/**
* Displays a particular model.
* @param integer $id the ID of the model to be displayed
*/
public function actionView($id)
{
$this->render('view',array(
'model'=>$this->loadModel($id),
));
}
public function getItemsToUpdate($id){
// create an empty list of records
$items = array();
// Iterate over each item from the submitted form
if (isset($_POST['BookingRoom']) && is_array($_POST['BookingRoom'])) {
foreach ($_POST['BookingRoom'] as $item) {
// If item id is available, read the record from database
if (( array_key_exists('roomId', $item) ) && ( array_key_exists('startDate', $item) && array_key_exists('endDate', $item) )){
//$items[] = BookingRoom::model()->findByPk($item['bookingId']);
//$items[] = BookingRoom::model()->find('bookingId=:bookingId', array(':bookingId'=>$id));
if ((($item['roomId'] != NULL) && ($item['roomId'] > 0 )) && (($item['startDate'] != NULL) && ($item['startDate'] > 0)) &&
(($item['endDate'] != NULL) && ($item['endDate'] > 0))){
$item['bookingId'] = $id;
$BookingRoom = BookingRoom::model()->findByAttributes(array('roomId' => $item['roomId'], 'bookingId' => $id, 'startDate' => $item['startDate'], 'endDate' => $item['endDate']));
if (is_object($BookingRoom)){
$items[] = BookingRoom::model()->findByAttributes(array('roomId' => $item['roomId'], 'bookingId' => $id, 'startDate' => $item['startDate'], 'endDate' => $item['endDate']));
} else if (array_key_exists('bookingId', $item)){
$itemNew = new BookingRoom();
$itemNew->attributes = $item;
$items[] = $itemNew;
} else {
// delete requires command
//$whosloggedin=Whosloggedin::model()->find('username=:username',array(':username'=>$users->username) );
//$whosloggedin->delete();
}
} else {
$itemNew = new BookingRoom();
$itemNew->attributes = $item;
$items[] = $itemNew;
}
// Otherwise create a new record
} else {
//$items[] = new BookingRoom();
}
}
}
else {
$items = BookingRoom::model()->findAll('bookingId=:bookingId', array(':bookingId'=>$id));
}
return $items;
}
public function sayHello(){
//$model=new Page;
echo "Hello World!";
//Yii::app()->end();
}
// Rest of the action.
/**
* Creates a new model.
* If creation is successful, the browser will be redirected to the 'view' page.
*/
public function actionCreate()
{
$model=new Booking;
//$BookingRoom=new BookingRoom;
//$items=$this->getItemsToUpdate();
if (isset($_POST['Booking'])){
$model->attributes=$_POST['Booking'];
}
//var_dump($items);
// Uncomment the following line if AJAX validation is needed
//$this->performAjaxValidation($model,$items);
if(isset($_POST['BookingRoom']))
{
$valid=true;
foreach($items as $i=>$item)
{
if(isset($_POST['BookingRoom'][$i]))
$item->attributes=$_POST['BookingRoom'][$i];
$valid=$item->validate() && $valid;
}
$valid=$model->validate() && $valid;
if($valid){
}
}
$this->render('create',
array('items'=>$items, 'model'=>$model));
}
/**
* Updates a particular model.
* If update is successful, the browser will be redirected to the 'view' page.
* @param integer $id the ID of the model to be updated
*/
public function actionUpdate($id)
{
$baseUrl = Yii::app()->baseUrl;
$cs = Yii::app()->getClientScript();
$cs->registerScriptFile($baseUrl.'/js/functions.js');
// first time round
if (!isset($_POST['Booking'])) {
$model=$this->loadModel($id);
} else {
$model = $this->loadModel($id);
$model->attributes=$_POST['Booking'];
//$model->update();
}
$items = array();
// Uncomment the following line if AJAX validation is needed
//$this->performAjaxValidation($model, $items);
$items=$this->getItemsToUpdate($id);
if(isset($_POST['BookingRoom']))
{
$valid=true;
foreach($items as $i=>$item)
{
if(isset($_POST['BookingRoom'][$i]))
$item->attributes=$_POST['BookingRoom'][$i];
//var_dump($item->attributes);
$valid=$item->validate() && $valid;
}
$valid=$model->validate() && $valid;
if($valid){
$model->save(false);
foreach($items as $i=>$item)
{
//$valid=$item->validate() && $valid;
if ($item->attributes){
try {
if($item->save(false)){}
// $this->redirect(array('view','id'=>$model->ID));
}
catch(CDbException $e) {
$model->addError(null, $e->getMessage());
}
}
}
}
}
$this->render('update', array('model'=>$model, 'items'=>$items));
}
/**
* Deletes a particular model.
* If deletion is successful, the browser will be redirected to the 'admin' page.
* @param integer $id the ID of the model to be deleted
*/
public function actionDelete($id)
{
$this->loadModel($id)->delete();
// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
if(!isset($_GET['ajax']))
$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
}
public function actionDisplay()
{
$dataProvider=new CActiveDataProvider('Booking');
$this->render('index',array(
'dataProvider'=>$dataProvider,
));
}
/**
* Lists all models.
*/
public function actionIndex()
{
$dataProvider=new CActiveDataProvider('Booking');
$this->render('index',array(
'dataProvider'=>$dataProvider,
));
}
/**
* Manages all models.
*/
public function actionAdmin()
{
$model=new Booking('search');
$model->unsetAttributes(); // clear any default values
if(isset($_GET['Booking']))
$model->attributes=$_GET['Booking'];
$this->render('admin',array(
'model'=>$model,
));
}
/**
* Returns the data model based on the primary key given in the GET variable.
* If the data model is not found, an HTTP exception will be raised.
* @param integer $id the ID of the model to be loaded
* @return Booking the loaded model
* @throws CHttpException
*/
public function loadModel($id)
{
$model=Booking::model()->findByPk($id);
/*
$criteria=new CDbCriteria;
$criteria->condition='bookingId=:bookingId';
$criteria->select = 'roomId';
$criteria->params=array(':bookingId'=>$_GET['id']);
$bookingRooms = BookingRoom::model()->findAll($criteria);
$rooms = array();
foreach ($bookingRooms as $room) {
$rooms[] = $room->roomId;
}
$model->rooms = $rooms;
*/
if($model===null) {
throw new CHttpException(404,'The requested page does not exist.');
}
return $model;
}
/**
* Performs the AJAX validation.
* @param Booking $model the model to be validated
*/
protected function performAjaxValidation($model)
{
if(isset($_POST['ajax']) && $_POST['ajax']==='booking-form')
{
echo CActiveForm::validate($model);
Yii::app()->end();
}
}
}
/**
* This is the model class for table "bookingRoom".
*
* The followings are the available columns in table 'bookingRoom':
* @property integer $roomId
* @property integer $bookingId
* @property string $startDate
* @property string $endDate
* @property integer $adults
* @property integer $children
*/
class BookingRoom extends CActiveRecord
{
/**
* @return string the associated database table name
*/
public function tableName()
{
return 'bookingRoom';
}
/**
* @return array validation rules for model attributes.
*/
public function rules()
{
// NOTE: you should only define rules for those attributes that
// will receive user inputs.
return array(
array('roomId, bookingId, startDate, endDate, adults', 'required'),
array('roomId, bookingId, adults, children', 'numerical', 'integerOnly'=>true),
// The following rule is used by search().
// @todo Please remove those attributes that should not be searched.
array('roomId, bookingId, startDate, endDate, adults', 'safe', 'on'=>'search'),
array('startDate, endDate', 'type', 'type' => 'date', 'message' => '{attribute}: is not a date!', 'dateFormat' => 'yyyy-MM-dd')
);
}
/**
* @return array relational rules.
*/
public function relations()
{
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
return array(
//'booking' => array(self::BELONGS_TO, 'Booking', 'bookingId'),
//'room' => array(self::BELONGS_TO, 'Room', 'roomId'),
);
}
/**
* @return array customized attribute labels (name=>label)
*/
public function attributeLabels()
{
return array(
'roomId' => 'Room No',
'bookingId' => 'Booking',
'startDate' => 'Start Date',
'endDate' => 'End Date',
'adults' => 'Adults',
'children' => 'Children',
);
}
/**
* Retrieves a list of models based on the current search/filter conditions.
*
* Typical usecase:
* - Initialize the model fields with values from filter form.
* - Execute this method to get CActiveDataProvider instance which will filter
* models according to data in model fields.
* - Pass data provider to CGridView, CListView or any similar widget.
*
* @return CActiveDataProvider the data provider that can return the models
* based on the search/filter conditions.
*/
public function search()
{
// @todo Please modify the following code to remove attributes that should not be searched.
$criteria=new CDbCriteria;
$criteria->compare('roomId',$this->roomId);
$criteria->compare('bookingId',$this->bookingId);
$criteria->compare('startDate',$this->startDate,true);
$criteria->compare('endDate',$this->endDate,true);
$criteria->compare('adults',$this->adults);
$criteria->compare('children',$this->children);
return new CActiveDataProvider($this, array(
'criteria'=>$criteria,
));
}
/**
* Returns the static model of the specified AR class.
* Please note that you should have this exact method in all your CActiveRecord descendants!
* @param string $className active record class name.
* @return BookingRoom the static model class
*/
public static function model($className=__CLASS__)
{
return parent::model($className);
}
/*
public function primaryKey()
{
return array('roomId', 'bookingId', 'startDate', 'endDate');
}*/
}
<?php
/**
* This is the model class for table "room".
*
* The followings are the available columns in table 'room':
* @property integer $id
* @property integer $beds
*/
class Room extends CActiveRecord
{
/**
* @return string the associated database table name
*/
public function tableName()
{
return 'room';
}
/**
* @return array validation rules for model attributes.
*/
public function rules()
{
// NOTE: you should only define rules for those attributes that
// will receive user inputs.
return array(
array('id, beds', 'required'),
array('id, beds', 'numerical', 'integerOnly'=>true),
// The following rule is used by search().
// @todo Please remove those attributes that should not be searched.
array('id, beds', 'safe', 'on'=>'search'),
);
}
/**
* @return array relational rules.
*/
public function relations()
{
// NOTE: you may need to adjust the relation name and the related
// class name for the relations automatically generated below.
return array(
//'bookingrooms' => array(self::HAS_MANY, 'BookingRoom', 'roomId'),
'bookings' => array(self::MANY_MANY, 'Booking','bookingroom(roomId, bookingId, startDate, endDate)'),
);
}
/**
* @return array customized attribute labels (name=>label)
*/
public function attributeLabels()
{
return array(
'id' => 'ID',
'beds' => 'Beds',
);
}
/**
* Retrieves a list of models based on the current search/filter conditions.
*
* Typical usecase:
* - Initialize the model fields with values from filter form.
* - Execute this method to get CActiveDataProvider instance which will filter
* models according to data in model fields.
* - Pass data provider to CGridView, CListView or any similar widget.
*
* @return CActiveDataProvider the data provider that can return the models
* based on the search/filter conditions.
*/
public function search()
{
// @todo Please modify the following code to remove attributes that should not be searched.
$criteria=new CDbCriteria;
$criteria->compare('id',$this->id);
$criteria->compare('beds',$this->beds);
return new CActiveDataProvider($this, array(
'criteria'=>$criteria,
));
}
/**
* Returns the static model of the specified AR class.
* Please note that you should have this exact method in all your CActiveRecord descendants!
* @param string $className active record class name.
* @return Room the static model class
*/
public static function model($className=__CLASS__)
{
return parent::model($className);
}
}
try {
if($item->save(false)){}
// $this->redirect(array('view','id'=>$model->ID));
}
catch(CDbException $e) {
$model->addError(null, $e->getMessage());
}
// Controller
$model->addError('unknownError', $e->getMessage());
// View
CHtml::error($model, 'unknownError');
你确定吗？你能把控制器和模型放在一起吗；我已经上传了控制器和模型。
// Controller
$model->addError('unknownError', $e->getMessage());
// View
CHtml::error($model, 'unknownError');