PHP code example of myzero1 / yii2-captcha
1. Go to this page and download the library: Download myzero1/yii2-captcha library . Choose the download type require .
2. Extract the ZIP file and open the index.php.
3. Add this code to the index.php.
<?php
require_once('vendor/autoload.php');
/* Start to develop here. Best regards https://php-download.com/ */
myzero1 / yii2-captcha example snippets
return [
// ...
'bootstrap' => ['captcha',...],
'modules' => [
'captcha' => [
'class' => 'myzero1\captcha\Module',
// 'maxLen' => 4, //最大显示个数
// 'minLen' => 4, //最少显示个数
// 'timeout' => 300, //过期时间,单位为秒
// 'key' => 'myzero1自研', //用于验证码加密
// 'source' => '0123456789abcdefghijklmnopqrstuvwxyz', //候选字符,不支持中文的图片渲染,但支持生成中文验证码
// 'width' => 130, //宽度
// 'height' => 32, //高度
// 'bgColor' => '#dddddd', //背景颜色,六位的rgb
// 'fontSize' => 24, //字体大小,最大值是 5,这个值对应于 14 像素的字体大小,越大字间距越大
// 'startLeftTopPoint' => [10,5], //字符起点的左上角坐标
// 'noiseSpot' => 50, //干扰点数量
// 'noiseLine' => 3, //干扰线数量
],
// ...
],
// ...
];
php composer.phar
echo \myzero1\captcha\widgets\Captcha::widget([
'model' => new \myzero1\captcha\models\Captcha(['scenario'=>'js']),
// 'model' => new \myzero1\captcha\models\Captcha(['scenario'=>'jsPhp']),
'attribute' => 'verifyCode',
'imageOptions'=>[
'alt'=>'点击换图',
'title'=>'点击换图',
'style'=>'cursor:pointer'
]
]);
echo $form
// ->field(new \myzero1\captcha\models\Captcha(['scenario'=>'php']),'verifyCode')
->field(new \myzero1\captcha\models\Captcha(['scenario'=>'jsPhp']),'verifyCode')
->widget(
myzero1\captcha\widgets\Captcha::className(),
[
'imageOptions'=>[
'alt'=>'点击换图',
'title'=>'点击换图',
'style'=>'cursor:pointer'
]
]
)