php简单的投票系统[原创]

php简单的投票系统[原创]

?phpinclude_once(../inc/connect.php);$value=$_SERVER[‘HTTP_HOST’];if(empty($_COOKIE[cook])){if(sizeof($_POST)9){
exit(scriptalert(‘对不起,你还有选项未选!’);history.back();/script);}for($i=1;$i=8;$i++){$c=$_POST[‘r’.$i];switch(
intval($c) ){case 0:$word=’vote_r1′;break;case
1:$word=’vote_r2′;break;case
2:$word=’vote_澳门新葡亰手机版,r3′;break;default:exit(‘error’);}$sql=update gx_votes
set $word=$word+1,vote_times=vote_times+1 where
id=$i;mysql_query($sql) or die(mysql_error());}if(
!empty($_POST[‘r9’]) || !empty($_POST[‘r10’]) ){
sava_voteinfo();}echo
scriptalert(‘感谢你的参与,你的报表己提交!’);history.back();/script;setcookie(cook,
$value, time()+7200, /);}else{print 对不起,你己经投票了,a href=#
onclick=/history.back();/点击返回/a;}

function
sava_voteinfo(){$vote_modi=addslashes(php_sava(isset($_POST[‘r9’])?$_POST[‘r9’]:”));$vote_info=addslashes(php_sava(isset($_POST[‘r10’])?$_POST[‘r10’]:”));$vote_ip=isset($_SERVER[‘REMOTE_ADDR’])?$_SERVER[‘REMOTE_ADDR’]:’未获取到IP’;$vote_time=date(Y-m-d
H:i:s);$vote_sql=Insert into
gx_voteguest(vote_ip,vote_modi,vote_info,vote_time)
value(‘$vote_ip’,’$vote_modi’,’$vote_info’,’$vote_time’);mysql_query($vote_sql)
or die(‘error’);}

function php_sava($str) { $farr = array( //s+/,
/(//?)(script|i?frame|style|html|body|title|link|meta|/?|/%)([^]*?)/isU,
/([^]*)on[a-zA-Z]+/s*=([^]*)/isU, ); $tarr = array( ,
<//1//2//3>, //如果要直接清除不安全的标签,这里可以留空 //1//2, );

$str = preg_replace( $farr,$tarr,$str); return $str; }

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