How to use form token to verify the validity of data source in ThinkPHP6

The following thinkphp framework tutorial column will introduce to you how ThinkPHP6 uses form tokens to verify the validity of data sources. I hope it will be helpful to friends in need!

Use form tokens in thinkphp6 to verify data source validity to prevent attacks:

Use

<input type="hidden" name="__token__" value="{:token()}" />

or

{:token_field()}

    public function index(Request $request)
    {
        $check = $request->checkToken('__token__');
        
        if(false === $check) {
            // ...
        }
        
    }

$rule = [
        'name'  =>  'require|max:25|token',
        'email' =>  'email',
    ];

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