<?php
$mem = new memcache;
$mem->connect("192.168.1.1", 12000);
$ip = 'xxx,xxx,xxx,xxx';
$key = ip2long($ip);
if($mem->get($key)){
echo '您已經投過票了,明天再來吧!';
}else {
$mem->set($key, '1', 0, 360000); //這里的格式你再查一查吧,應該是這樣的!
echo '感謝您的投票!';
}
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