本文以实例形式讲述了yii创建验证码的方法,具体步骤如下所示:
一、在SiteController action()下添加如下代码:
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return array ( // captcha action renders the CAPTCHA image displayed on the contact page 'captcha' => array ( 'class' => 'CCaptchaAction' , 'backColor' =>0xFFFFFF, ), // page action renders "static" pages stored under 'protected/views/site/pages' // They can be accessed via: index.php?r=site/page&view=FileName 'page' => array ( 'class' => 'CViewAction' , ), ); |
二、(1)在LoginForm model rules()下添加代码:
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//captche class needed array ( 'verifyCode' , 'captcha' , 'allowEmpty' =>!CCaptcha::checkRequirements()), |
(2)LoginForm model下添加属性:
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public $verifyCode ; |
三、在ContactForm model rules()下添加代码:
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// verifyCode needs to be entered correctly array ( 'verifyCode' , 'captcha' , 'allowEmpty' =>!CCaptcha::checkRequirements()), |
四、在login view下添加代码:
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<div class = "row" > <?php echo $form ->labelEx( $model , 'verifyCode' ); ?> <?php $this ->widget( 'CCaptcha' ); ?> <?php echo $form ->textField( $model , 'verifyCode' ); ?> <?php echo $form ->error( $model , 'verifyCode' ); ?> </div> |
本例代码仅为主要功能简述,读者还可以根据自身项目需求进一步完善该程序代码,使其功能更具实用性。