Yii使用技巧大汇总

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array( 'class'=>'CProfileLogRoute', 'levels'=>'error, warning', )

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Yii::beginProfile('blockID'); //程序段 Yii::endProfile('blockID');

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array( 'class'=>'CWebLogRoute', 'levels'=>'trace, info, error, warning', 'categories' => 'system.db.*', //'showInFireBug' => true, 将在firebug中显示日志 ),

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array( 'class'=>'CDbLogRoute', 'logTableName'=>'applog', 'connectionID'=>'db', ),

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$css=Yii::app()->getAssetManager()->publish(dirname(__FILE__)."/aa.css"); yii::app()->clientScript->registerCssFIle($css);

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$purifier=new CHtmlPurifier; $purifier->options=array("HTML.Allowed"=>"div"); $content=$purifier->purify($content);

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<?php $this->beginWidget('CHtmlPurifier'); ?> ...display user-entered content here... <?php $this->endWidget(); ?>

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Cwebuser->setFlash(); getFlash();

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Yii::app()->user->setFlash('submit','thanks'); $this->refresh();

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if(Yii::app()->user->hasFlash('submit')){ echo Yii::app()->user->getFlash('submit'); }

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$criteria=new CDbCriteria(); $pages=new CPagination("数据库中的总记录数"); $pages->pageSize=2; $pages->applyLimit($criteria);//给$criteria->limit offset等符值 $posts=Post::model()->findAll($criteria); $this->widget('CLinkPager',array('pages'=>$pages));

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$criteria=new CDbCriteria(); $sort = new CSort('Post'); $sort->defaultOrder=" status asc"; $sort->applyOrder($criteria); $posts=Post::model()->findAll($criteria);

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'help'=>array( 'class'=>'CViewAction', 'basePath'=>'help', //指定目录名 'defaultView'=>'default', 'viewParam'=>'help' //get参数 ),

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$criteria->addInCondition("categorys.id",$in); $criteria->addSearchCondition('Shop.name',$keyword); $shops=Shop::model()->with(array("categorys"=>array('together'=>true)))->findAll($criteria);

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'authManager' => array( 'class' => 'CDbAuthManager', 'connectionID' => 'db', ),

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$auth=Yii::app()->authManager; //$auth->createOperation("post",'postpost'); //$auth->createTask("post","posts"); $auth->createRole("post","post"); auth->assign("post",'demo'); if(Yii::app()->user->checkAccess("post")){ echo "yes"; else{ echo "no"; }

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'errorHandler'=>array( 'errorAction'=>'site/error', ),

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$dataProvider=new CActiveDataProvider('Post', array( 'criteria'=>array(), 'pagination'=>array(), 'sort'=>array(), ));

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'sort'=>array( 'defaultOrder'=>'status, update_time DESC', ),

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$this->widget('zii.widgets.ClistView',array( 'dataProvider' => $dataprovider, 'itemView' => '_view', 'template' => '{items}{sorter}{pager}', 'sortableAttributes' => array( ), ));

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Yii::app()->clientScript->registerMetaTag('keywords','关键字'); Yii::app()->clientScript->registerMetaTag('description','一些描述');

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return array( array('title, content', 'required', 'message'=>'Please enter a value for {attribute}.'), // ... other rules );

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array( 'COutputCache + search', 'duration' => 120, 'varyByParam' => array('q','page'), 'varyByExpression' => "app()->request->hostInfo", ),

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'user'=>array( 'identityCookie'=>array('domain'=>'.dayouhui.com'), 'allowAutoLogin' => true, )

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'session' => array( 'cookieParams' => array('domain' => '.dayouhui', 'lifetime' => 0), 'timeout' => 3600, ),

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'widgetFactory'=>array( 'enableSkin'=>true, ),

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'request'=>array( 'enableCsrfValidation'=>true, ),

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'request'=>array( 'enableCookieValidation'=>true, ),

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<?php $this->widget('CAutoComplete', array( 'name'=>'xxx', 'url'=>array('suggestTags'), 'multiple'=>false, 'htmlOptions'=>array('size'=>50), )); ?>

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$dataprovider = new CActiveDataProvider('Post'); $this->widget('zii.widgets.grid.CGridView',array( 'dataProvider'=>$dataprovider, ));

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$dataprovider = new CActiveDataProvider('Post',array( 'criteria'=>array( 'with'=>'author', ), 'sort'=>array( 'attributes'=>array( 'title','create_time', 'author_id'=>array('asc'=>'author.username asc','desc'=>'author.username desc'，'label'=>'作者') ) ), )); $this->widget('zii.widgets.grid.CGridView',array( 'dataProvider'=>$dataprovider, 'columns'=>array( 'title', 'create_time', array('name'=>'author_id','value'=>'$data->author->username'), ), ));

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$this->widget('zii.widgets.grid.CGridView',array( 'dataProvider'=>$dataprovider, 'selectableRows'=>2, 'columns'=>array( array('class'=>'CCheckBoxColumn','name'=>'title','id'=>'select'), ),

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array( 'class'=>'CButtonColumn', 'updateButtonUrl'=>'Yii::app()->createUrl("post/edit",array("id"=>$data->id));', ),

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public function search() { $criteria=new CDbCriteria; $criteria->compare('title',$this->title,true); $criteria->compare('status',$this->status); $criteria->compare('create_time',$this->create_time); return new CActiveDataProvider('Post', array( 'criteria'=>$criteria, 'sort'=>array( 'defaultOrder'=>'status, update_time DESC', ), )); }

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public function actionAdmin() { $model=new Post('search'); if(isset($_GET['Post'])) $model->attributes=$_GET['Post']; $this->render('admin',array( 'model'=>$model, )); }

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<?php $this->widget('zii.widgets.grid.CGridView', array( 'dataProvider'=>$model->search(), 'filter'=>$model, 'columns'=>array( ), )); ?>

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<?php $dataProvider = new CActiveDataProvider('Post',array( 'pagination'=>array( 'pageSize'=>2 ), )); $this->widget('zii.widgets.CListView',array( 'dataProvider'=>$dataProvider, 'itemView'=>'_view', 'template'=>' {summary} {items} {pager}{sorter}', 'sortableAttributes'=>array( 'title', 'create_time'=>'Post Time', ), ));

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public function actionForm() { $post = new Post(); if(isset($_POST['ajax']) && $_POST['ajax']==='post'){ echo CActiveForm::validate($post); Yii::app()->end(); } if(isset($_POST['Post'])){ $post->attributes = $_POST['Post']; if($post->save()){ echo '存成功了'; } } $this->render('form',array('post'=>$post)); }

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<?php $form = $this->beginWidget('CActiveForm',array( 'id'=>'post',//这里与Controller中的ajax对应 'enableAjaxValidation'=>true, )); ?> <?php echo CHtml::errorSummary($post); ?> <?php echo $form->labelEx($post,'title');?> <?php echo $form->textField($post,'title')?> <?php echo $form->error($post,'title'); ?>

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<?php echo $form->labelEx($post,'content');?> <?php echo $form->textField($post,'content')?> <?php echo CHtml::submitButton($post->isNewRecord ? 'Create' : 'Save'); ?> <?php $this->endWidget(); ?> //CBreadcrumbs常用代码 <?php $this->widget('zii.widgets.CBreadcrumbs', array( 'links'=>$this->breadcrumbs, 'homeLink'=>'<span><a href="http://abc.com">shouye</a></span>', 'separator'=>'>>>' )); ?>

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<div class="breadcrumbs"> <span><a href="http://abc.com">shouye</a> </span>>>><span>Managde Posts</span>>>> <span>b</span>>>><span>c</span></div>

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if(isset($_POST['name'])){ Yii::app()->user->setFlash('success','you are success'); $this->refresh(); }

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if (Yii::app()->user->hasFlash('success')){ echo 're is'.Yii::app()->user->getFlash('success'); }else{ echo 'no'; }

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array('empty'=>array(0=>'选择分组') <input type="submit" class="btn" value="提交" />

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public function actions() { return array( 'captcha'=>array( 'class'=>'CCaptchaAction', 'backColor'=>0xFFFFFF, 'maxLength'=>4, 'minLength'=>4, ), ); }

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<?php echo CHtml::activeTextField($user, 'verifyCode');?> <?php $this->widget('CCaptcha',array( 'captchaAction' => '/site/captcha', 'showRefreshButton' => false, 'clickableImage' => true, 'imageOptions' => array('align'=>'top', 'title'=>'重新获取'), )); ?>

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array('verifyCode', 'captcha', 'captchaAction'=>'site/captcha', 'message' => '输入的验证码不正确'), set_time_limit(0);//禁止角本超时

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array( 'class'=>'CDbLogRoute', 'levels'=>'info', 'logTableName'=>'Log', 'connectionID'=>'db', ),

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'modules'=>array( 'gii'=>array( 'class'=>'system.gii.GiiModule', 'password'=>'123', ), ),

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if($_SERVER['HTTP_CLIENT_IP']){ $ip = $_SERVER['HTTP_CLIENT_IP']; }elseif($_SERVER['HTTP_X_FORWARDED_FOR']){ $ip = $_SERVER['HTTP_X_FORWARDED_FOR']; }else{ $ip = $_SERVER['REMOTE_ADDR']; }

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$this->beginWidget('CMarkdown', array('purifyOutput'=>true)); echo $data->content; $this->endWidget();

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return array( 'accessControl', // perform access control for CRUD operations );

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'index-/<id:d+>'=>array("book/index",'matchValue'=>false), $this->createUrl('book/index', array('id'=>'abcd'));

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class LLog extends CActiveRecordBehavior{ public function beforeDelete($event){ $model = get_class($this->Owner); //做要做的事，比如日志或修改模型字段内容 } }

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public function behaviors() { return array( // Classname => path to Class 'LLog'=>'application.behavior.LLog', ); }

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$app = Yii::createWebApplication($config); $app->onbeginRequest = 'begin'; $app->run(); function begin(){ echo 'yyyyydddyyyyyy'; }

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<?php class JTool extends CComponent{ private $_width; public function getWidth(){ return $this->_width ? $this->_width : 1; } public function setWidth($width){ if($this->hasEventHandler('onChange')){ $this->onChange(new CEvent()); } $this->_width = $width; } public function onChange($event){ $this->raiseEvent('onChange', $event); } }

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$j = new JTool(); $j->onChange = "showChange"; //给事件绑定handle showChange $j->width = 100; //调用setWidth，解发绑定的事件showChange function showChange(){ echo 'changed me'; }

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class JToolSub extends JTool{ public function get100width(){ return $this->width*100; } }

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class JBe extends CBehavior{ public function get100width(){ return $this->Owner->width*100; } }

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$j = new JTool(); $j->attachBehavior('JBe', 'application.behavior.JBe'); echo $j->get100width();

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class JBe extends CBehavior{ public function events(){ return array_merge(parent::events(),array( 'onChange'=>'change', )); } public function change(){ echo 'changed'; } public function get100width(){ return $this->Owner->width*100; } }

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$j = new JTool(); $j->attachBehavior('JBe', 'application.behavior.JBe'); $j->width = 100;

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'aliases'=>array( 'local'=>'path/to/local/' ),

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$url = Yii::app()->getAssetManager()->publish(Yii::getPathOfAlias('application.components.homeuserlived')); cs()->registerCoreScript('jquery'); cs()->registerScriptFile($url.'/location.js' ,CClientScript::POS_HEAD); cs()->registerScriptFile($url.'/YLChinaArea.js' ,CClientScript::POS_HEAD); cs()->registerCssFile($url.'/style.css');

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$session = Yii::app()->session; $session['terry'] = 30; var_dump($session['key']); Yii::app()->user->setState('tom', '40'); var_dump(Yii::app()->user->getState('key', 'default'));

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<?php ini_set('soap.wsdl_cache_enabled',0); class Student { public function getInfo($name,$age){ if($age == 20){ throw new SoapFault(-1, 'Cannot divide by zero!'); } $xml = "<root><name>".$name."</name>"; $xml .= "<age>".$age."</age></root>"; return $xml; } } $soapS = new SoapServer(null,array('uri' => 'http://www.dayouhui.com')); $soapS->setClass('Student'); $soapS->handle(); ?>

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<?php $soap = new SoapClient(null,array('location'=>"http://localhost/mysoap/index.php",'uri'=>'inadex.php')); echo $soap->getInfo('a','b');

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class ExtWindow extends CApplicationComponent{ private $title = 'title'; public $oldtitle; public function getTitle(){ return $this->title ? $this->title : 'old title<br />'; } public function setTitle($title){ echo '=='.$this->oldtitle.'=='; $this->oldtitle = $this->title; $this->title = $title; if($this->hasEventHandler('onTitleChange')){ $event =new CEvent($this); $this->raiseEvent('onTitleChange', $event); } } //必须有这么个方法，其和raiseEent中的事件一样,具体看代码 public function onTitleChange($event){ } }

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<?php class Window extends CBehavior{ public function events(){ return array_merge(parent::events(),array( 'onTitleChange'=>'titleChange', )); } public function titleChange($event){ echo $event->sender->title; echo 'event TitleChange is handled in Behavior<br />'; echo $this->owner->title; } public function titleOld(){ echo '<br />old title is is '.$this->owner->oldtitle; } }

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'ExtWin'=>array( 'class' => 'ExtWindow', 'oldtitle'=>'我是旧的', 'behaviors'=>array('win'=>'application..behavior.Window')