400 error solution in yii2:
The first solution is to close Csrf
Close it in the controller
public function init(){
$this->enableCsrfValidation = false;
}The second solution is to add a hidden field to the form
<input name="_csrf" type="hidden" id="_csrf" value="<?= Yii::$app->request->csrfToken ?>">
The third solution is to add the _csrf field to AJAX
var csrfToken = $('meta[name="csrf-token"]').attr("content");
$.ajax({
type: 'POST',
url: url,
data: {_csrf:csrfToken},
success: success,
dataType: dataType
});Related tutorial recommendations: yii framework
The above is the detailed content of Solution to 400 error in yii2. For more information, please follow other related articles on the PHP Chinese website!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
