<?php
include_once("functions/database.php");
include_once("functions/page.php");
include_once("functions/is_login.php");
if (!session_id()){
	session_start();
}
if(isset($_GET["message"])){
	echo $_GET["message"]."<br/>";
}
$search_sql = "select * from news order by category_id desc";
$category_id = "";
if(isset($_GET["category_id"])){
	$category_id = trim($_GET["category_id"]);
	$search_sql = "select * from news where category_id=$category_id order by category_id desc";
}
?>

<br/>
<table>
<?php
get_connection();
$result_news = mysql_query($search_sql);
$total_records = mysql_num_rows($result_news);
$page_size = 3;
if(isset($_GET["page_current"])){
	$page_current = $_GET["page_current"];
}else{
	$page_current=1;
}
$start = ($page_current-1)*$page_size;
$result_sql = "select * from news order by news_id desc limit $start,$page_size";
if(isset($_GET["category_id"])){
	$category_id = $_GET["category_id"];
	$result_sql = "select * from news where category_id=$category_id order by news_id desc limit $start,$page_size";
}
$result_set = mysql_query($result_sql);
close_connection();

if(mysql_num_rows($result_set)==0){
	exit("ÔÝÎÞ´ËÀàÐÂÎÅ");
}
while($row = mysql_fetch_array($result_set)){
?>
<tr>
<td>
	<a href="index.php?url=news_detail.php&&news_id=<?php echo $row['news_id']?>"><?php echo mb_strcut($row['title'],0,40,"gbk")?></a>
</td>
<?php
if(is_login()){
?>
<td>
	<a href="index.php?url=news_edit.php&category_id=<?php echo $row['category_id']?>">±à¼­</a>
</td>
<td>
	<a href="index.php?url=news_delete.php&category_id=<?php echo $row['category_id']?>" onclick="return confirm('È·ï¿½ï¿½É¾ï¿½ï¿½ï¿½ï¿½');">É¾³ý</a>
</td>
<?php
}
?>
</tr>
<?php
}
?>
</table>
<?php
$url = $_SERVER["PHP_SELF"];
page($total_records,$page_size,$page_current,$url,$category_id);
?>
