PHP简单防刷计数器
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喔小子
2013-11-17
<?php
require_once(configphp);
function counter()
{
session_start();
$sql="select counter from counter";
$result=@mysql_query($sq l);
if(!empty($result))
{
$row=mysql_fetch_array($r esult);
$counter=++$row[counter ];
if(!$_SESSION[ counter])
{
$query="update counter set counter=$counter";
$result=@mysql_query($qu ery);
if($result)
{
$_SESSION[ counter]=true;
}
}
$counter_len=strlen($count er);
for($i= ;$i<$counter_len;$i++)
{
$number=substr($counter $i);
if(isset($number))
{
echo "<img src= image/"$number"gif>";
}
}
}
}
?>
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