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HomeBackend DevelopmentPHP TutorialThinkphp3.2.3框架如何实现验证码功能?

Thinkphp3.2.3框架实现验证码功能的方法:首先在登录的控制器里声明相应的操作行为;然后打开view登录的模板;最后在src属性里直接输入“{:U('yzmcode')}”即可使用TP框架自带的验证码功能。

Thinkphp3.2.3框架如何实现验证码功能?

我们在开发网站的时候,往往需要实现一个功能,这个功能就是验证码功能,这个功能可以防止别人破解自己的网站后台,导致网站被别人攻击,或者更严重的后果,比如数据库被别人删除,被注入病毒等等,这都不是我们想看到的结果,下面本篇文章就来讲解如何实现验证码功能?

方法/步骤

第一步:打开thinkPHP核心文件夹:ThinkPHP/Library/Think

1.png

第二步:打开Think文件夹,找到Verify.class.php文件:

2.png

第三步:用开发工具打开Verify.class.php文件,这个Verify类就是验证码的代码:

3.png

进入项目开发的后台:

第一步:打开自己项目的后台找到登录的控制器:

文件位置:D:\phpStudy\WWW\tp32\Application\Admin\Controller

4.png

第二步:用开发工具打开LoginController.class.php登录控制器,在登录的控制器里声明相应的操作行为:

5.png

6.png

第三步:找到view登录的模板,在src属性里直接输入{:U('yzmcode')},就可以使用thinkPHP自带的验证码功能了:

文件位置:D:\phpStudy\WWW\tp32\Application\Admin\View

7.png

8.png

通过上面的步骤,就可以完美实现验证码功能,是不是觉得很简单呢?是的,就是这么简单,下面就是实现的效果:

10.png

更多相关知识,请访问 PHP中文网!!

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