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一个程序下载的管理程序(三)

//后台程序sign.php源代码如下:
<?require("../opendata.php");?>
<?
if($action=="sign")
{
if($say==""||$title==""||$url==""||$size=="")
{
header("location:../message.php?message=资料不完整&redirect=download/download.php?page=0%26action=publish");
break;
}       $say=htmlspecialchars($say);
        $title=htmlspecialchars($title);
        $say=str_replace(" "," ",$say);
        $say=nl2br($say);
        $now_time=getdate();
        $ttime=$now_time["year"]."-".$now_time["mon"]."-".$now_time["mday"]." ".$now_time["hours"].":".$now_time["minutes"].":".$now_time["seconds"];
        $str="insert into download (title,say,click,ttime,url,size,type) values ('".$title."','".$say."',0,'#".$ttime."#','".$url."','".$size."',".$type.")";
        mysql_query($str,$cn);


header("location:download.php?page=0&action=show");
}
if($action=="download")
{
     mysql_query("update download set click=click+1 where id=".$id,$cn);

?>
<?
header("content-type: text/html");
if(header("location:$url"))
echo "error";
?>
<html>
<p align="center"><a href="<?=$url?>">如果你的浏览器没有弹出下载窗口,请点这里</a></p>

<p align="center"><a href="javascript:self.close()">关闭窗口</a></p>
<p> </p>
</html>
<?}?>
<?if($action=="mail")
{
mail("khj99@163.net","该链接有问题,请更正","id=$id;程序名=$title;类别=$type","from:khj99@163.netnreply-to:khj99@163.netn");
header("location:download.php?action=show&type=$type");
}
?> 
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