Laravel中使用验证码

{

    "require": {

        "laravel/framework": "5.0.*",

        "mews/captcha": "~2.0"

    },

    "minimum-stability": "dev"}

composer require mews/captcha

composer update

 composer install

'providers' => [
    // ...
    'Mews\Captcha\CaptchaServiceProvider',
]

'providers' => [
    // ...
    Mews\Captcha\CaptchaServiceProvider::class,
]

'aliases' => [
     // ...
    'Captcha' => 'Mews\Captcha\Facades\Captcha',
]

 'aliases' => [
        // ...
        'Captcha' => Mews\Captcha\Facades\Captcha::class,
    ]

return [    'default'   => [       
 'length'    => 5,        
 'width'     => 120,        
 'height'    => 36,        
 'quality'   => 90,
    ],    // ...];

 <p class="form-group {{ $errors->has('captcha') ? ' has-error' : '' }}">
    <label for="captcha" class="col-md-4 control-label">验证码</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>