文章推荐系统实例详解

这是一篇有关文件推荐系统的教程，内容非常不错，感兴趣的朋友可以参考一下。

不多说，上代码：

======APPRE.PHP========== 

$strlen=strlen($articlemsg); 
if($strlen<50){ 
  echo "<table align=center width=100%>"; 
  echo "<tr align=center><td>"; 
  echo"你是不是在灌水呀？为防止部分网友善意的灌水，本站规定你所提交的文章"; 
  echo"</td></tr>"; 
  echo"<tr align=center><td>"; 
  echo"的长度必须大于50个汉字。请你重新提交文章。谢谢"; 
  echo"</td></tr>"; 
  echo"<tr><td align=center>"; 
  echo"<a href=appre.htm>【重新提交文章】</a>   "; 
  echo"<a href=index.php>【返回到主页】</a>"; 
  echo"</td></tr>"; 
  echo"</table>"; 
  echo"<table border=0 cellpadding=5 cellspacing=0 width=100% bgcolor=00FF00>"; 
  echo"<tr>"; 
  echo"<td width=20%>|      <a href=index.php>返回首页 </a>     </td>"; 
  echo"<td width=20%> | <a href=help.htm> 推荐说明</a>  
          |</td>"; 
  echo"<td width=20%>   <a href=#>搜索文章 </a>  
          |      </td>"; 
  echo"<td width=20%>  <a href=article.php>阅读文章</a>     
          |</td>"; 
  echo"<td width=20%>  <a href=mailto:webinfro@163.com>联系站长</a>  
          |</td>"; 
  echo"</tr>"; 
  echo"</table>"; 
  exit; 
} 
$strlen=strlen($name); 
if($strlen<=1){ 
  echo"<table align=center width=100%>"; 
  echo"<tr align=center><td>"; 
  echo"请你正确输入你的名字"; 
  echo"</td></tr>"; 
  echo"<tr><td align=center>"; 
  echo"【<a href=appre.htm>重新提交文章</a>】    "; 
  echo"【<a href=index.php>返回主页</a>】"; 
  echo"</td></tr>"; 
  echo"</table>"; 
  echo"<table border=0 cellpadding=5 cellspacing=0 width=100% bgcolor=00FF00>"; 
  echo"<tr>"; 
  echo"<td width=20%>|      <a href=index.php>返回首页 </a>     </td>"; 
  echo"<td width=20%> | <a href=help.htm> 推荐说明</a>  
          |</td>"; 
  echo"<td width=20%>   <a href=#>搜索文章 </a>  
          |      </td>"; 
  echo"<td width=20%>  <a href=article.php>阅读文章</a>     
          |</td>"; 
  echo"<td width=20%>  <a href=mailto:webinfro@163.com>联系站长</a>  
          |</td>"; 
  echo"</tr>"; 
  echo"</table>"; 
  exit; 
} 
@$conn=mysql_connect("localhost","user","password"); 
mysql_select_db("bamboo"); 
$sql="select*from article where articlename=&#39;$articlename&#39;"; 
$result=mysql_query($sql,$conn); 
if($result){ 
  if(mysql_fetch_object($result)){ 
    echo"<table align=center width=100%>"; 
    echo"<tr><td align=center>"; 
    echo"你所推荐的文章已经存在了"; 
    echo"</td>"; 
    echo"<td align=center>"; 
    echo"<a href=appre.htm>重新推荐下一篇文章</a>"; 
    echo"</td></tr>"; 
    echo"<tr><td align=center>"; 
    echo"如果你确信本站没有你所推荐的文章，请你点<a href=mailto:webinfro@163.com>这里</a>与此同时Bamboo联系"; 
    echo"</td></tr>"; 
    echo"<tr><td align=center>"; 
    echo"【<a href=appre.htm>重新发表新的文章</a>】"; 
    echo"【<a href=index.php>返回主页</a>】"; 
    echo"</td></tr>"; 
    echo"</table>"; 
    mysql_close($conn); 
    echo"<table border=0 cellpadding=5 cellspacing=0 width=100% bgcolor=00FF00>"; 
    echo"<tr>"; 
    echo"<td width=20%>|      <a href=index.php>返回首页 </a>     </td>"; 
    echo"<td width=20%> | <a href=help.htm> 推荐说明</a>  
          |</td>"; 
    echo"<td width=20%>   <a href=#>搜索文章 </a>  
          |      </td>"; 
    echo"<td width=20%>  <a href=article.php>阅读文章</a>     
          |</td>"; 
    echo"<td width=20%>  <a href=mailto:webinfro@163.com>联系站长</a>  
          |</td>"; 
    echo"</tr>"; 
    echo"</table>"; 
    exit;} 
    } 
$sql="select *from article where name=$name"; 
$result=mysql_query($sql,$conn); 
if($result){ 
  if(mysql_fetch_object($result)){ 
  echo"<table width=100% align=center>"; 
  echo"<tr align=center>"; 
  echo"<td align=center>"; 
  echo"本站数据库记录显示已经有一个和你同名的记录,请你换一个名字重新发表文章"; 
  echo"</td></tr>"; 
  echo"<tr><td align=center>"; 
  echo"<a href=appre.htm>重新发表文章</a>"; 
  echo"<a href=index.php>返回主页</a>"; 
  echo"</td></tr>"; 
  echo"</table>"; 
  mysql_close($conn); 
  echo"<table border=0 cellpadding=5 cellspacing=0 width=100% bgcolor=00FF00>"; 
  echo"<tr>"; 
  echo"<td width=20%>|      <a href=index.php>返回首页 </a>     </td>"; 
  echo"<td width=20%> | <a href=help.htm> 推荐说明</a>  
          |</td>"; 
  echo"<td width=20%>   <a href=#>搜索文章 </a>  
          |      </td>"; 
  echo"<td width=20%>  <a href=article.php>阅读文章</a>     
          |</td>"; 
  echo"<td width=20%>  <a href=mailto:webinfro@163.com>联系站长</a>  
          |</td>"; 
  echo"</tr>"; 
  echo"</table>"; 
  exit; 
  } 
} 
echo $webadd1; 
$sql="insert into article(name,webname,webadd,weblogo,articlename,articleauthor,articlemsg) values (&#39;$name&#39;,&#39;$webname&#39;,&#39;$webadd&#39;,&#39;$weblogo&#39;,&#39;$articlename&#39; 
,&#39;$articleauthor&#39; 
,&#39;$articlemsg&#39; 
)"; 
//echo mysql_errno().":".mysql_error()."<br>"; 
if(mysql_query($sql,$conn)){ 
  echo"<table width=100% align=center>"; 
  echo"<tr><td align=center>"; 
  echo"谢谢你，斑竹园的发展离不开你的支持。你提交的文章已经接受"; 
  echo"</td></tr>"; 
  echo"<tr><td align=center>"; 
  echo"【<a href=appre.htm>提交另一篇文章</a>】"; 
  echo"【<a href=index.php>返回主页</a>】"; 
  echo"</td></tr>"; 
  echo"</table>"; 
  mysql_close($conn); 
  } 
else{ 
  echo"<table width=100% align=center>"; 
  echo"<tr><td align=center>"; 
  echo"对不起，你提交的文章出现错误，请你重新提交"; 
  echo"</td></tr>"; 
  echo"<tr><td align=center>"; 
  echo"【<a href=appre.htm>重新提交</a>】"; 
  echo"【<a href=index.php>返回主页</a>】"; 
  echo"</td></tr>"; 
  echo"</table>"; 
  mysql_close($conn); 
  } 
  echo"<table border=0 cellpadding=5 cellspacing=0 width=100% bgcolor=00FF00>"; 
  echo"<tr>"; 
  echo"<td width=20%>|      <a href=index.php>返回首页 </a>     </td>"; 
  echo"<td width=20%> | <a href=help.htm> 推荐说明</a>  
          |</td>"; 
  echo"<td width=20%>   <a href=#>搜索文章 </a>  
          |      </td> "; 
  echo"<td width=20%>  <a href=article.php>阅读文章</a>     
          |</td>"; 
  echo"<td width=20%>  <a href=mailto:webinfro@163.com>联系站长</a>  
          |</td>"; 
  echo"</tr>"; 
  echo"</table>"; 
?>