Using a verification code in Laravel

This article mainly introduces the use of Laravel in the verification code, has a certain reference value, now share to everyone, the need for friends can refer to

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Installation

Add a reference to the composer.json captcha in

{"    require": {        "laravel/framework": "5.0.*",        "Mews/captcha": "~2.0"    },    "minimum-stability": " Dev "}

or a

Composer require Mews/captcha

Next, run the following command to update the library's dependencies

Composer Update

Or

Composer Install

In a Windows system, you must php.ini open the GD2 DLL extension php_gd2.dll , and you must also turn on php_fileinfo.dll andphp_mbstring.dll

Use

config/app.phpinject the Authenticode service provider in.

' Providers ' = [    //...    ] Mews\captcha\captchaserviceprovider ',]

For Laravel 5.1+

' Providers ' = [    //...    ] Mews\captcha\captchaserviceprovider::class,]

Found aliases key in config/app.php .

' Aliases ' = [     //...    ] Captcha ' = ' Mews\captcha\facades\captcha ',]

For Laravel 5.1+

' Aliases ' = [        //...        ] Captcha ' = Mews\captcha\facades\captcha::class,    ]

Configuration

You can customize the style of the captcha and the number of input characters

Copy the configuration file to the config directory
$ php artisan vendor:publish

configuration file path
config/captcha.php

return [    ' default '   = + [        ' length '    = 5,         ' width ' = ' + ',         ' height '    = 36,         ' quality '   = +,    ],    //...];

Specific examples of use

<p class= "Form-group {{$errors->has (' Captcha ')? ' Has-error ': '} ' >    <label for= "Captcha" class= "col-md-4 Control-label" > Captcha </label>    <p class= "col-md-6" >        <input id= "Captcha" class= "Form-control" name= "Captcha" >                @if ($errors->has (' Captcha '))            <span class=" Help-block ">            <strong>{{$errors->first (' captcha ')}}</strong>        </span>        @endif    </p> </p>