public function actionAdddish()
{
//Yii::$app->session->destroy();
$id = Yii::$app->request->post('id');
$dInfo = Dish::findOne($id)->attributes;
if (empty($dInfo) || count($dInfo) < 0) {
exit('no dish');
} else {
$dInfo["num"] = 1;
if (isset($_SESSION["dishlist"][$id])) {
$num = $_SESSION["dishlist"][$id]["num"];
$num++;
$_SESSION["dishlist"][$id]["num"] = $num;
} else {
$_SESSION["dishlist"][$id] = $dInfo;
}
}
return json_encode($_SESSION["dishlist"]);
}
/**
*修改 传入菜品id还有需要修改的信息
*/
public function actionUpdate()
{
$id = Yii::$app->request->post('dish_id');
$res = Yii::$app->request;
$dish = Dish::findOne($id);
$dish->dish_name = $res->post('dish_name');
$dish->price = $res->post('price');
$dish->discount = $res->post('discount');
$dish->advice = $res->post('advice');
$dish->desc = $res->post('desc');
$dish->p_id = $res->post('p_id');
if ($dish === null) {
throw new NotFoundHttpException();
}
if ($dish->save()) {
echo 'success';
// 获取用户输入的数据，验证并保存
}
}
