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Home > Backend Development > PHP Tutorial > 验证码的实现方式？

验证码的实现方式？

WBOY
Release： 2016-06-06 20:39:12
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验证码的实现方式？

请教一下，有没有类似这种验证码的开源程序？

这个问题已被关闭，原因：

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验证码的实现方式？

请教一下，有没有类似这种验证码的开源程序？

搜这些关键字试试吧：
gif图片验证码
animated captcha

Related labels：
java php
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