<?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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