Hi,
I encounter a problem when i use CCaptcha in my register module. when i input the correct captcha at first time, the validate can’t success, and then i change the captcha, it works. is this a bug of capcha? forward someelse answer!
Thanks!
this is the url of website: http://i.cntech.com.cn/user/register.html
I confige capture like this:
               // captcha action renders the CAPTCHA image displayed on the contact page
            'captcha'=>array(
                'class'=>'CCaptchaAction',
                'backColor'=>0xFFFFFF,
            ),
   
and follow is my code in register.php
  	<?php $form=$this->beginWidget('CActiveForm', array(
		'id'=>'register1-form',
		'enableAjaxValidation'=>true,
	)); ?>
			<ul class="frm-group group1" id='registerform'> 
				<li class='field'>
					<div class='input'>
						<label>用户名:</label>
						<?php echo $form->textField($register,'username',array('style'=>'width:300px;')); ?>
						<p class='ok'></p>
					</div><!--/input-->
					<div class='msg show-attention'>
						<?php echo $form->error($register,'username'); ?>
						<p class='attention'>5-20个字符,一个汉字为3个字符,<br/>一旦注册成功,会员名不能修改
						</p>
					</div><!--/msg show-attention-->
				</li>
				
				<li class='field'>
					<div class='input'>
						<label>密  码:</label>
						<?php echo $form->passwordField($register,'password',array('style'=>'width:300px;')); ?>
						<p class='ok'></p>
					</div><!--/input-->
					<div class='msg show-attention'>
						<?php echo $form->error($register,'password'); ?>
						<p class='attention'>密码请使用6-20位英文、数字,为了你的密码安全,请使用英文和数字混合密码。
						</p>
					</div><!--/msg show-attention-->
				</li>
				
				<li class='field'>
					<div class='input'>
						<label>重复密码:</label>
						<?php echo $form->passwordField($register,'password2',array('style'=>'width:300px;')); ?>
						<p class='ok'></p>
					</div><!--/input-->
					<div class='msg show-attention'>
						<?php echo $form->error($register,'password2'); ?>
						<p class='attention'>请重复上面的密码,确保两次密码输入一致性。
						</p>
					</div><!--/msg show-attention-->
				</li>		
				
				<li class='field'>
					<div class='input'>
						<label>Email:</label>
						<?php echo $form->textField($register,'email',array('style'=>'width:300px;')); ?>
						<p class='ok'></p>
					</div><!--/input-->
					<div class='msg show-attention'>
						<?php echo $form->error($register,'email'); ?>
						<p class='attention'>请确保Email地址的有效性,今后此Email将作为您找回密码获取服务的关键。
						</p>
					</div><!--/msg show-attention-->
				</li>	
				
				<li class='field code-field'>
					<div class='input'>
						<label>验证码:</label>
						<?php echo $form->textField($register,'verifyCode'); ?><?php $this->widget('CCaptcha'); ?>
					</div><!--/input-->
					<div class='msg show-attention'>
					<?php echo $form->error($register,'verifyCode'); ?>
						<p class='attention'>
						请输入验证码!
						</p>
					</div><!--/msg show-attention-->
				</li>	
				<li class='field submit-field'>
					<div class='input'>
						<?php echo CHtml::submitButton(Yii::t('register','提交'),array('class'=>'button')); ?>
					</div><!--/input-->
				</li>		
			</ul> 
		<?php $this->endWidget(); ?>