php 添加文章

/**
 * 添加文章
 * 2011/8/21
 * kcj
 * */ 
include "isLogin.php"; 
include "../FCKeditor/fckeditor.php"; 
include "../conn/conn.php"; 
$FCKeditor=new FCKeditor("content"); 
$FCKeditor->BasePath = '../FCKeditor/'; 
$title=$_POST['title']; 
$url=$_POST['url']; 
$zhaiyao=$_POST['zhaiyao']; 
$author=$_POST['author']; 
$laiyuan=$_POST['laiyuan']; 
$keyword=$_POST['keyword']; 
$content=$_POST['content']; 
if(isset($_POST['action'])!=''&&$_POST['action']="add"){ 
  $sql="insert into article (title,url,zhaiyao,author,laiyuan,keyword,content,ctime) values  
    ('".$title."','".$url."','".$zhaiyao."','".$author."','".$laiyuan."','".$keyword."','".$content."',now())"; 
    mysql_query($sql); 
    echo "文章添加成功"; 
} 
?>