Laravel TokenMismatchException

Question

在启用了CSRF的表单上，我似乎偶尔会遇到这个错误。但是，一旦您返回并尝试再次提交表单，它就可以正常工作。

Illuminate\Session\TokenMismatchException: 
/var/www/laravel/app/filters.php:100 {closure}
[internal]:0 call_user_func_array
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php:199 fire
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Events/Dispatcher.php:154 until
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:1399 callRouteFilter
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:1361 callAttachedBefores
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:1248 callRouteBefore
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:996 dispatchToRoute
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Routing/Router.php:968 dispatch
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:738 dispatch
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:708 handle
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Http/FrameGuard.php:38 handle
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Session/Middleware.php:72 handle
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Cookie/Queue.php:47 handle
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Cookie/Guard.php:51 handle
/var/www/laravel/vendor/stack/builder/src/Stack/StackedHttpKernel.php:23 handle
/var/www/laravel/vendor/laravel/framework/src/Illuminate/Foundation/Application.php:606 run
/var/www/laravel/public/index.php:49 [main]

如果有任何其他可能有用的信息，请让我知道。谢谢!

Answer 1

如果启用了CSRF筛选器，并且未使用：：token ()形式生成隐藏的csrf令牌，则会发生此错误。如果您正在发送ajax调用，则通常会忽略这一点。