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Homephp教程php手册yii实现创建验证码实例解析

这篇文章主要介绍了yii实现创建验证码的方法,很常见的一类功能,需要的朋友可以参考下

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:

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:

//captche class needed array('verifyCode', 'captcha','allowEmpty'=>!CCaptcha::checkRequirements()),

    (2)LoginForm model下添加属性:

public $verifyCode;

三、在ContactForm model rules()下添加代码:

// verifyCode needs to be entered correctly array('verifyCode', 'captcha', 'allowEmpty'=>!CCaptcha::checkRequirements()),

四、在login view下添加代码:

labelEx($model,'verifyCode'); ?> widget('CCaptcha'); ?> textField($model,'verifyCode'); ?> error($model,'verifyCode'); ?>

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。

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