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php防止同一IP重复投票的函数

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Release: 2016-06-21 08:57:29
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<?php <br/>$mem = new Memcache;<br>$mem->connect("192.168.1.1", 12000);<br>$ip = 'xxx,xxx,xxx,xxx';<br>$key = ip2long($ip);<br>if($mem->get($key)){<br>  echo '您已经投过票了,明天再来吧!';<br>}else {<br>  $mem->set($key, '1', 0, 360000); //这里的格式你再查一查吧,应该是这样的!<br>  echo '感谢您的投票!';<br>}



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