标签：out 好的 idg uri color eval log profiling 不同
一、下载安装
namespace tests\b;class apple{function get_info(){ echo "this is b";}}require_once("a.php");require_once("b.php");require_once("c.php");use tests\a\apple;use tests\b\apple as bApple;$a=new apple();$a->get_info();echo "<br/>";$b=new bApple();$b->get_info();echo "<br/>";$c=new \Apple();//全局类$c->get_info();//请求组件 $request=YII::$app->request; echo $request->get(‘id‘,20);//get 两个参数，若第二个参数不传， echo $request->post(‘id‘,20);//get 两个参数，若第二个参数不传，if($request->isGet){ echo "this is get method";}//响应组件 $response=Yii::$app->response; $response->statusCode=‘404‘; $response->headers->add(‘pragma‘,‘no-cache‘); $response->headers->add(‘pragma‘,‘max-age-5‘); $response->headers->remove(‘pragma‘);//自动跳转//$response->headers->add(‘location‘,‘http://www.baidu.com‘);//$this->redirect(‘http://www.baidu.com‘,302);//文件下载//$response->headers->add(‘content-disposition‘,‘attachment;filename="a.jpg"‘); $response->sendFile(‘./robots.txt‘);//session组件//一个浏览器不能使用另外一个浏览器保存的session $session=YII::$app->session;//开启session//将session保存在php.ini中设置好的路径 session.save_path = "C:/wamp/www/tmp" $session->open();if($session->isActive){//添加session// $session->set(‘user‘,‘huwei‘);//使用session echo $session->get(‘user‘);//删除session $session->remove(‘user‘);//使用数组进行session使用 $session[‘user‘]=‘huwei‘; unset($session[‘user‘]);//去除数组}<?php/** * Created by PhpStorm. * User: huwei * Date: 2015/10/14 * Time: 21:08 */namespace app\controllers;use yii\web\controller;use yii;use yii\web\Cookie;classIndexControllerextendsController{//使用布局文件public $layout=‘common‘;publicfunction actionGrid(){ $hello=‘hello_grid<script>alert(111);</script>‘; $arr=array(1,2); $data=array(); $data[‘view_str_hello‘]=$hello; $data[‘view_arr_arr‘]=$arr;return $this->render(‘grid‘,$data);}}<?phpuse yii\helpers\Html;use yii\helpers\HtmlPurifier;?>tihs is grid<!--数据安全--><h1><?=Html::encode($view_str_hello)?></h1><!--解码script--><h1><?=HtmlPurifier::process($view_str_hello)?></h1><!--过滤script--><?php//数据传递$str="<table>";foreach($view_arr_arr as $k){ $str.="<tr><td>".$k."</td>"; $str.="</tr>";}$str.="</table>";print $str;?><?php//在视图文件中打开另一个视图文件并传值$data=array();$data[‘view_str_hello‘]=$view_str_hello;echo $this->render(‘add‘,$data);?><!--使用数据块--><?php $this->beginBlock(‘block1‘);?><h1>this is grid block</h1><?php $this->endBlock();?><!DOCTYPE html><html><headlang="en"><metacharset="UTF-8"><title></title></head><body><h1>this is common</h1><!--使用数据块--><?php if(isset($this->blocks[‘block1‘])):?><?=$this->blocks[‘block1‘];?><?php else:?><h1>this is common11</h1><?php endif;?><?=$content?></body></html>publicfunction actionIndex(){//查询数据//通过原生sql语句//http://www.yiichina.com/doc/api/2.0/yii-db-query#where%28%29-detail $sql=‘select * from user where is_delete=:is_delete‘;//:is_delete是个占位符 防止sql注入 $data=User::findBySql($sql,array(‘:is_delete‘=>0))->all();//通过内置方法 $data=User::find()->where([‘is_delete‘=>0])->all();//查询结果转换为数组 $data=User::find()->where([‘is_delete‘=>0])->asArray()->all();//批量查询 一次查询10条数据foreach(User::find()->batch(10)as $userData){//print_r($userData);}//删除数据 $data=User::find()->where([‘is_delete‘=>1])->all();//删除单条//$data[0]->delete();//删除满足条件的所有数据User::deleteAll(‘is_delete=:is_delete‘,array(‘:is_delete‘=>1));//添加数据 $user=newUser(); $user[‘name‘]=‘sd‘; $user[‘account_id‘]=1; $user->save();//修改数据 $data=User::find()->where([‘id‘=>1])->one(); $data[‘name‘]=‘胡伟‘; $data->save();//关联查询//根据用户查找帐号信息//最好封装在model中 $user=User::find()->where([‘is_delete‘=>0])->all(); $account= $user[0]->hasMany(‘app\models\Account‘,[‘id‘=>‘account_id‘])->asArray()->all(); $account= $user[0]->hasMany(Account::className(),[‘id‘=>‘account_id‘])->asArray()->all();//只要在User的model中封装了getAccounts便可这样使用//等同于调用getAccounts()方法 $account=$user[0]->account;//关联查询的结果会被缓存//关联查询的多次查询//select * from user//select * from account where id in (...) $user=User::find()->with(‘account‘)->all();//等同于 $user=User::find()->all();foreach($user as $u){ $account=$u->account;} print_r($user);return $this->render(‘index‘);}classUserextendsActiveRecord{//合法性验证//http://www.yiichina.com/doc/guide/2.0/tutorial-core-validatorspublicfunction rules(){return[[‘account_id‘,‘integer‘],[‘name‘,‘string‘,‘length‘=>[0,5]]];}publicfunction getAccount(){//hasOne $account= $this->hasMany(Account::className(),[‘id‘=>‘account_id‘])->asArray();return $account;}}"repositories":[{"type":"composer","url":"http://packagist.phpcomposer.com"},{"packagist":false}]yii::beginProfile(‘profile1‘); echo ‘hello profile‘; sleep(1); yii::endProfile(‘profile1‘);
publicfunction actionGii(){ $test=newGiiTest;//指定需要加载的场景，使用load方法将该值赋给该对象的属性//只有在场景中申明的才能赋予//实际用于增加和修改的不同操作 $test->scenario=‘scenario2‘; $testData=[‘data‘=>[‘id‘=>3,‘title‘=>‘hello word‘]]; $test->load($testData,‘data‘); $test->title=‘title4‘; $test->save(); echo $test->title; print_r($test->id);}publicstaticfunction tableName(){return‘gii_test‘;}//创建场景publicfunction scenarios(){return[‘scenario1‘=>[‘id‘,‘title‘],‘scenario2‘=>[‘id‘]];}
publicfunction actionPublic(){ $model=newGiiTest();return $this->renderPartial(‘/article/public‘,[‘model‘=>$model]);}classTopMenuextendsWidget{publicfunction init(){ parent::init(); echo ‘<ul>‘;}publicfunction run(){return‘</ul>‘;}publicfunction addMenu($menuName){return‘<li>‘.$menuName.‘</li>‘;}}use app\components\TopMenu;?><div><?php $menu=TopMenu::begin();?><?=$menu->addMenu(‘menu1‘);?><?= $menu->addMenu(‘menu2‘);?><?php TopMenu::end();?></div>
标签：out 好的 idg uri color eval log profiling 不同
原文地址：http://www.cnblogs.com/kinmos/p/6829787.html
