新闻分类录入、显示系统

本系统可以录入标题、内容、图片、相关软件，显示时会根据是否有有图片和相关软件来判断是否显示该项内容，打开页面显示的是最新的一片文章，点击目录会显示之前的文章。
    建立channelimages和channelsoft目录，并把权限设为777。
*********************************
news表结构
*********************************
# Host: localhost Database : yourdb
# --------------------------------------------------------

#
# Table structure for table 'yourtable'
#

CREATE TABLE news(
   id int(11) DEFAULT '0' NOT NULL auto_increment,
   kind varchar(16),
   title varchar(60),
   content text,
   pic varchar(30),
   timer datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
   soft varchar(30),
   PRIMARY KEY (id),
   KEY timer (timer)
);

*********************************
新闻录入文件：insert.htm
*********************************







  
  
*********************************
end of insert.htm
*********************************

*********************************
insert.php
*********************************
$day=date("md");
If($pic != "none"){
$picname=$day.$pic_name;
copy($pic,"channelimages/$picname");
unlink($pic);
}
If($soft!= "none"){
copy($soft,"channelsoft/$soft_name");
unlink($soft);
}
$dbh =  mysql_connect('localhost','uesrname','passward');
mysql_select_db('yourtable');  
$dat=date("Y-m-d h:i:s");
$query="insert into news(title,kind,content,pic,timer,soft) values('$title','$kind','$content','$picname',now(),'$soft_name')";
$res = mysql_query($query,$dbh);  

$err = mysql_error();
if($err){echo $err;exit();}
echo "

";
echo "录入成功

";
?>
*********************************
end of insert.php
*********************************

*********************************
新闻显示文件：news.php
*********************************






$db=mysql_connect("localhost","username","passward");
mysql_select_db("yourtable",$db);
$result=mysql_query("select id,title from news where kind='类型1' order by timer desc");
for($a=0;$a<10;$a++)
{if(!($ahrow=mysql_fetch_row($result)))break;
$id=mysql_result($result,$a,"id");
$title=mysql_result($result,$a,"title");
echo "".$title."
";
}
if (!isset($id)) $id=mysql_result($result1,0,"id");
$result=mysql_query("select * from news where id=$id order by timer desc");
$rows=mysql_fetch_row($result);
echo "
";
print $rows[2];
echo "
$rows[5]";
if (strlen($rows[4])>0) echo "

";
echo str_replace("r","
",str_replace(" "," ",$rows[3]));
if (strlen($rows[6])>0) echo "

>>点击下载

";
?>


*********************************
end of news.php
*********************************


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