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PHP+MYSQL新闻系统开发之后台更新与删除文件admin_news_class.php

2013-03-23 23:03 991 查看

1. 后台更新与删除文件admin_news_class.php
修正版

<?php

include_once ('admin_global.php');

$r=$db->Get_user_shell_check($uid, $shell);

if(isset($_POST[into_class])){
$db->query("INSERT INTO `news_php100`.`p_newsclass` (`id`, `f_id`, `name`, `keyword`, `remark`)" .
" VALUES (NULL, '$_POST[f_id]', '$_POST[name]', '', '')");
$db->Get_admin_msg("admin_news_class.php","已成功添加分类");
}

if(!empty($_GET[del])){
$db->query("DELETE FROM `p_newsclass` WHERE `id` = '$_GET[del]' LIMIT 1;");
$db->Get_admin_msg("admin_news_class.php","删除成功");
}

if(isset($_POST[update_class])){
$db->query("update `p_newsclass` set `name`='$_POST[name]' WHERE `id` = '$_POST[id]' LIMIT 1;");
$db->Get_admin_msg("admin_news_class.php","更新成功");
}
?>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>后台管理</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content=Alan name=Author><LINK rev=MADE
href="mailto:haowubai@hotmail.com"><LINK href="images/private.css" mce_href="images/private.css"
type=text/css rel=stylesheet>
<META content="MSHTML 6.00.6000.16890" name=GENERATOR></HEAD>
<BODY>
<TABLE class=navi cellSpacing=1 align=center border=0>
<TBODY>
<TR>

<TH>后台 >> 新闻分类</TH></TR></TBODY></TABLE><BR>

<table border=0 cellspacing=1 align=center class=form>
<tr>
<th colspan="2">添加分类</th>
</tr>
<form action="" method="post" >
<tr>
<td colspan="2" align="center" height='30'>

<select name="f_id">
<option value="0">添加大类</option>
<?php
$query=$db->findall("p_newsclass where f_id=0");
while ($row=$db->fetch_array($query)) {
$news_class_arr[$row[id]]=$row[name];
echo "<option value=\"$row[id]\">$row[name]</option>";
}
?>
</select>
<input type="text" name="name" value="" />
<input type="submit" name="into_class" value=" 添加分类 "/>
</td>
</form>
</tr>
</table>
<br>
<table border=0 cellspacing=1 align=center class=form>
<tr>
<th>系统分类</th>
</tr>

<?php
foreach($news_class_arr as $id=>$val){
?>
<tr>
<form action="" method="post">
<td>
<input type="hidden" name="id" value="<?php echo $id?>" />
<input type="text" name="name" value="<?php echo $val?>"/>
<input type="submit" name="update_class" value="更新"/>
<input type="button" value="删除" onclick="location.href='?del=<?php echo $id?>'"/>
</form>

<?php
$query_fid=$db->findall("p_newsclass where f_id=$id");
while ($row_fid=$db->fetch_array($query_fid)) {
?>
<form action="" method="post">
   ┗<input type="hidden" name="id" value="<?php echo $row_fid[id]?>" />
<input type="text" name="name" value="<?php echo $row_fid[name]?>"/>
<input type="submit" name="update_class" value="更新"/>
<input type="button" value="删除" onclick="location.href='?del=<?php echo $row_fid[id]?>'"/>
</form>
<?php } ?>
</td>
</tr>
<?php
}
?>
</table>
</BODY></HTML>

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标签： MySQL PHP PHP+MySQL新闻系统后台开发

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