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验证码的实现方式?

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WBOYOriginal
2016-06-06 20:39:12950browse

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?

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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
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