在表格下方添加此内容。

Add this in below inside the form.

// This will generate token field which will be token
{{ csrf_field() }}  


// Expected Output
<input type="hidden" name="_token" value="ssdfdsfsdfsdfs32r23442">

VerifyCsrfToken.php - 文件是 middleware 将自动验证请求输入中的标记是否与存储的标记匹配在会话中。

VerifyCsrfToken.php - The File is middleware, which is included in the web middleware group, will automatically verify that the token in the request input matches the token stored in the session.

请参阅此URL以获取更多信息：
http://laravel.com/docs/master/routing#csrf-x-csrf-token

Refer this URL for few more information: http://laravel.com/docs/master/routing#csrf-x-csrf-token

更新 - 2016年12月23日

Updates - 23rd Dec 2016

从laravel开始，您可以使用如下所示好吧。

As of laravel, you can use like below as well.

<form action="/foo/bar" method="POST">
    <input type="hidden" name="_method" value="POST">
    <input type="hidden" name="_token" value="{{ csrf_token() }}">
</form>

API参考： https://laravel.com/docs/master/routing#form-method-spoofing