Ein Beispiel für PHP plus MSSQL-Paging

Der Inhalt dieses Artikels handelt von einem Beispiel für PHP plus MSSQL-Paging. Freunde in Not können darauf verweisen

<? 
require "config.php"; 
dl("extensions/php_mssql70.dll"); 
if (!isset($page)) { $page=1; } 
if ($page<=0) { $page=1; } 
     $db=mssql_connect($local,$user,$pass); 
     mssql_select_db($name,$db); 
     $query=mssql_query("select count(*) as date from news",$db); 
     $query=mssql_fetch_array($query); 
     $pages=ceil($query[0]/$userperpage); 
      if ($page>$pages) { $page=$pages;} 
      if ($query[0]<$userperpage) { $userperpage=$query[0]; } 
$dangqian=($page-1)*$userperpage; 
echo "<title>News</title>"; 
echo "<style type=text/css>\n"; 
echo "<!--\n"; 
echo "A{text-decoration:none}\n"; 
echo "A:hover         {color:blue;; text-decoration: underline}\n"; 
echo "td {  font-size: 9pt}\n"; 
echo "--></style>\n"; 
echo "<p align=center><center>\n"; 
echo "<table border=0 width=100% cellspacing=0 cellpadding=0 height=19\n"; 
echo "<tr>"; 
echo " <td width=52% colspan=5><img src=xw.gif width=100%></td></tr>\n"; 
echo "<tr>"; 
echo "    <td width=52% height=19 valign=bottom bgcolor=#B5C6B0><p align=center><font\n"; 
echo "    color=#408080>新闻标题</font></td>\n"; 
echo "    <td width=14% height=19 valign=bottom align=center bgcolor=#B5C6B0><font\n"; 
echo "    color=#408080>发表日期</font></td>\n"; 
echo "    <td width=19% height=19 valign=bottom align=center bgcolor=#B5C6B0><font\n"; 
echo "    color=#408080>发表部门</font></td>\n"; 
echo "    <td width=7% height=19 valign=bottom align=center bgcolor=#B5C6B0><font\n"; 
echo "    color=#408080>阅读</font></td>\n"; 
echo "    <td width=8% height=19 valign=bottom align=center bgcolor=#B5C6B0><font\n"; 
echo "    color=#408080>图像</font></td>\n"; 
echo "  </tr>\n"; 
echo "</table>\n"; 
echo "</center></p>\n"; 
echo "<p align=center><center>\n"; 
echo "<table border=0 width=100% cellspacing=0 cellpadding=0 height=19>\n"; 
     $db=mssql_connect($local,$user,$pass); 
     mssql_select_db($name,$db); 
     $query=mssql_query("select * from news order by date desc",$db); 
     $roro=mssql_num_rows($query); 
      if ($roro==0) { 
echo "<br><br><p align=\"center\"><font color=\"#FF0000\" size=\"2\"><marquee behavior=\"alternate\" border=\"0\" width=\"300\" height=\"16\" scrolldelay=\"70\">目前数据库中无任何记录！</marquee></font></p>"; 
       exit; 
                    } 
     mssql_data_seek($query,$dangqian); 
     $i=0; 
     while ($arr=mssql_fetch_array($query)) { 
      if ($i>=$userperpage) { break;} 
echo "<tr>\n"; 
echo "    <td width=52% bgcolor=#F3F3F3 height=19 valign=bottom><p align=left><a href=\"readnews.php?id=$arr[date]\" target=\"_blank\"><font color=#3D5449>$arr[title]</font></a></td>\n"; 
$datee=date("Y-m-d",$arr[date]); 
echo "    <td width=14% bgcolor=#F3F3F3 height=19 valign=bottom align=center><font color=#3D5449>$datee</font></td>\n"; 
echo "    <td width=19% bgcolor=#F3F3F3 height=19 valign=bottom align=center><font color=#3D5449>$arr[type]</font></td>\n"; 
echo "    <td width=7% bgcolor=#F3F3F3 height=19 valign=bottom align=center><font color=#808080>$arr[click]</font></td>\n"; 
echo "    <td width=8% bgcolor=#F3F3F3 height=19 valign=bottom align=center>\n"; 
  $arr[photo]=trim($arr[photo]); 
   if (($arr[photo]<>"") || (file_exists($arr[photo]))) { 
echo "<img src=picture.gif>"; 
                                                        } 
   else { echo " "; } 
echo "</td>\n"; 
echo "</tr>\n"; 
    $i++; 
                                             }  //while 
echo "<tr>\n"; 
echo "<td width=100% height=20 colspan=5></td>\n"; 
echo "</tr>\n"; 
echo "<tr><td width=100% colspan=5><center>\n"; 
   if ($page<>1) { 
echo "<a href=$PHP_SELF?page=1><font color=#408080>首页</font></a>\n"; 
                 } 
  if ($page>1) {  
  $upage=$page-1;  
echo "<a href=$PHP_SELF?page=$upage><font color=red>上一页</font></a>\n"; 
               } 
  for($y=1;$y<=$pages;$y++) { 
   echo "<a href=$PHP_SELF?page=$y>$y</a>\n"; 
                             } 
  if ($page<$pages) { 
  $npage=$page+1; 
echo "<a href=$PHP_SELF?page=$npage><font color=red>下一页</font></a>\n"; 
                    } 
  if ($page<>$pages)  { 
echo "<a href=$PHP_SELF?page=$pages><font color=#408080>尾页</font></a>\n"; 
                      } 
echo "</center></td>\n"; 
echo "</tr>\n"; 
echo "</table>\n"; 
echo "</center></p>\n"; 
?>

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