本文实例讲述了Yii框架学习笔记之session与cookie操作。分享给大家供大家参考,具体如下:
session操作
<?php
namespace app\controllers;
use yii\web\Controller;
class HelloController extends Controller{
public function actionIndex(){
//把session当做对象
$session = \yii:$app- session;
if($session- isActive){
echo "session isactive";
}else{
$session- open();
}
$session- set("user","张三");
$session- get("user");
$session- remove("user");
//把session当做数组
$session['user'] = "张三";
unset($session["user"]);
}
}
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cookie操作
<?php
namespace app\controllers;
use yii\web\Controller;
use yii\web\Cookie;
class HelloController extends Controller{
//存入cookie和修改cookie
$cookies = \YII::$app- response- cookies;
$cookie_data = array('name'= "user","value"= "zhangsan");
$cookies- add(new Cookie($cookie_data));//以'cookieValidationKey' 为基础的加密字符串
$cookies- remove("id");//移除掉ID的cookie
//取出cookie的值
$cookies = \YII::$app- request- cookies;
$cookies- getValue("user");
//如果cookie不存在
$cookies- getValue("user",20);//返回20
}
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