name = $name; //cookie的名称 $expire = $expire>0 ? $expire : '180'; //默认180s $cookie->expire = time() + $expire; //存活的时间 $cookie->httpOnly = $httpOnly; //无法通过js读取cookie $cookie->value = $value; //cookie的值 \Yii::$app->response->getCookies()->add($cookie); } //读取Cookie public static function get($name) { if(\Yii::$app->request->cookies->has($name)){ return \Yii::$app->request->cookies->getValue($name); } return false; } public static function getObj($name) { if(\Yii::$app->request->cookies->has($name)){ return \Yii::$app->request->cookies->get($name); } return false; } //删除Cookie /*注意删除用的是response而不是request*/ public static function delete($name) { $cookie = $this->getObj($name); //移除一个Cookie对象 if($cookie){ \Yii::$app->response->getCookies()->remove($cookie); } } public static function deleteAll() { //移除所有Cookie,目前好像不太好使 \Yii::$app->response->getCookies()->removeAll(); } //读取Cookie的总数 public static function count() { return \Yii::$app->request->cookies->count(); } }