votes.php

又一个投票系统

<?php
if ($HTTP_COOKIE_VARS["vote"]) {
	echo "<script>alert('您已经投过票了，请不要重复投票');history.back();</script>";
	exit;
}
$vcount=$_POST["vcount"];
$lld=$_POST["jump"];
$tys=$_POST["tys"];
if (!$vcount) {
	echo "<script>alert('您还没有选择任何投票项目');history.back();</script>";
	exit;
}
$db=@mysql_connect("localhost","root","micronsky.net") or die("数据库连接失败");
mysql_select_db("vote",$db);
if ($vcount&&$lld) {
	if ($tys=="1") {
		$sql="update vote set vcount=vcount+1 where id=$vcount";
		$result=mysql_query($sql,$db);
		setcookie("vote","vote",time()+3600);
		echo "<script>alert('投票成功！');location.href='vote.php?id=$lld';</script>";
	}
	else {
		for ($i=0;$i<sizeof($vcount);$i++) {
			$sql1="update vote set vcount=vcount+1 where id=$vcount[$i]";
			$result1=mysql_query($sql1,$db);
		}
		setcookie("vote","vote",time()+3600);
		echo "<script>alert('投票成功！');location.href='vote.php?id=$lld';</script>";
	}
}

?>