Add verification code in YII login

1. Add the following code to the Sitecontroller:

PHP code

2. /**
4. * Declares class-based actions.
6. */
8. Public function Actions () {
10. return Array (
12. //CAPTCHA action renders the CAPTCHA image displayed on the contact page
14. ' captcha ' = Array (
16. ' class ' = ' ccaptchaaction ',
18. ' backColor ' = 0xFFFFFF,
20. ),
22. //Page action renders "static" pages stored under ' protected/views/site/pages '
24. //They can accessed Via:index.php?r=site/page&view=filename
26. ' page ' = = Array (
28. ' class ' = ' cviewaction ',
30. ),
32. );
34. }

2, in the model/loginform.php

Add a property: public $verifyCode;

Added at the end of the Rules array: Array (' Verifycode ', ' captcha ', ' AllowEmpty ' =>! Ccaptcha::checkrequirements ()),

3, in the view, in the view/login.php need to add a verification code place to write:

<input id= ' Loginform_verifycode ' type= "text" Name= "Loginform[verifycode]" >

<?php $this->widget (' Ccaptcha ');?>

Below this can click the picture to change the verification code

<div><?php $this->widget (' Ccaptcha ', Array (' Showrefreshbutton ' =>false, ' clickableimage ' =>true, ' Imageoptions ' =>array (' alt ' = ' Click to change ', ' title ' = ' Click to change ', ' style ' = ' cursor:pointer '));?></div>

Add verification code in YII login