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社区(php&&mysql)三-PHP实例

function PRev_subj($id){     $DROOT=getenv('DOCUMENT_ROOT');     include("sql.php3");     $db=MySQL_connect($sql['host'], $sql['user'] , $sql['passwd']);       $qstr="select id,aid from bbs_subj where id='$id'";     $rs=mysql_db_query($sql['db'],$qstr);          $row=mysql_fetch_array($rs);     $aid=$row['aid'];           $qstr="select id from bbs_subj where aid='$aid' order by wdate DESC";     $rs=mysql_db_query($sql['db'],$qstr);     $pid=$id;          while($row=mysql_fetch_array($rs)){         $tid=$row['id'];              if($id==$tid) break;         $pid=$tid;     }           return $pid; } // U@絞 function next_subj($id){     $DROOT=getenv('DOCUMENT_ROOT');     include("sql.php3");     $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);       $qstr="select id,aid from bbs_subj where id='$id'";     $rs=mysql_db_query($sql['db'],$qstr);          $row=mysql_fetch_array($rs);     $aid=$row['aid'];           $qstr="select id from bbs_subj where aid='$aid' order by wdate DESC";     $rs=mysql_db_query($sql['db'],$qstr);     $pid=$id;          while($row=mysql_fetch_array($rs)){         $pid=$row['id'];              if($id==$pid) break;     }     if($row=mysql_fetch_array($rs)) {         $pid=$row['id'];     }     return $pid; } //====================================================================== function viewbar() {     global $pgno;     global $PHP_SELF;     global $aid,$sid;     //global $OPEN_LIST;     echo "<TABLE width=85% border=0 cellPadding=0 cellSpacing=1 align=center align=center class='num'>";     echo "<tr><td align=center>";         $nextid=next_subj($sid);         $previd=prev_subj($sid);         echo "<a href=$PHP_SELF?aid=$aid&sid=$sid>[^夹肈跋]</a>";         echo "<a href=#re>[^莱セ絞]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid>[祇矸sゅ彻]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$nextid&rid=$nextid>[U@絞]</a>";         echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$previd&rid=$previd>[W@絞]</a>";         //echo "<a href=$PHP_SELF?proc=view&pgno=$pgno&aid=$aid&sid=$previd&rid=$previd>[程瘠@絞]</a>";               echo "</td>";                   echo "</tr></table>";            } //====================================================================== function view() {     global $PHP_SELF,$aid,$sid,$rid;     global $c_poster,$c_email;     //echo "$PHP_SELF,$aid,$sid,$rid,$pgno";     $type=0; //秨穝杠肈   if($sid && $rid) {       addhitviews($sid,$rid);     $type=1; //^莱     $db_table="bbs_subj";     if($sid!=$rid)    $db_table="bbs_docs";     $DROOT=getenv('DOCUMENT_ROOT');     include("sql.php3");     $db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);       $qstr="select banner from bbs_area where id='$aid'";     $rs=mysql_db_query($sql['db'],$qstr);     echo mysql_error();     $row=mysql_fetch_array($rs);     $abanner=$row['banner'];           $qsql="SELECT * from $db_table where id='$rid' ";     $rs=mysql_db_query($sql['db'],$qsql);     $row=mysql_fetch_array($rs);     $poster=$row['poster'];     $pip=$row['pip'];     $wdate=$row['wdate'];     $rebanner=$banner=$row['banner'];     $body=$row['body'];     $body=htmlspecialchars($body);     $pbody=ereg_replace("n","<br>",$body);     $pbody =preg_replace( "/[www *]([\x0-\xff]*?)[/www *]/", '<a href="\1"  target="_blank">\1</a>', $pbody );       $pbody =preg_replace( "/[www +([a-zA-Z0-9.:/_-]+)]([\x0-\xff]*?)[/www *]/", '<a href="\1"  target="_blank">\2</a>', $pbody );             echo "<center>";     echo "<font color=GREEN size=5><b>[$abanner]<br>";     echo "$banner</b></font></center>";     echo "<TABLE BORDER=0 width=95%  align=center cellPadding=1 cellSpacing=0 class='tablefont'>";             echo "<TR><TD >";                 viewbar();             echo "</td></tr>";             echo "<TR><TD>";             //====ゅ彻==============             echo "<TABLE BORDER=0 width=100%  align=center cellPadding=1 cellSpacing=0 class='tablefont'>";             echo "<TR>";                 echo "<TD  width='120' align='right'>";                     echo "@:";                 echo "</TD>";                 echo "<TD align='left'>";                     echo $poster;                 echo "</TD>";             echo "</TR>";             echo "<TR>";                 echo "<TD width='120' align='right'>";                     echo "ㄓ郓:";                 echo "</TD>";                 echo "<TD align='left'>";                     echo $pip;                 echo "</TD>";             echo "</TR>";             echo "<TR>";                 echo "<TD width='120' align='right' valign='top'>";                     echo "ゅ彻ず甧:";                 echo "</TD>";                 echo "<TD valign='top' class='bodycolor' align='left'>";                             echo $pbody;                             echo "<hr size=1>";                 echo "</TD>";             echo "</TR>";             echo "</TD></TR>";             echo "</TABLE>";             echo "<TR><TD >";                               //=======籔n狟ねだㄉ===============                 echo "<TABLE BORDER=0 width=100%   align=center cellPadding=3 cellSpacing=0 class='menufont'>";                      echo "<FORM  name=mtab ENCTYPE=multipart/form-data METHOD=POST ACTION=$PHP_SELF?proc=mail_friend>";                 echo "<input type='hidden' name=sid value='$sid'>";                 echo "<input type='hidden' name=aid value='$aid'>";                 echo "<input type='hidden' name=rid value='$rid'>";                 echo "<input type='hidden' name=poster value='$c_poster'>";                 echo "<input type='hidden' name=email value='$c_email'>";                     echo "<TR>";                        echo "<TD align='right' width=250>";                         echo "籔n狟ねだㄉ硂絞ゅ彻:";                        echo "</TD>";                        echo "<TD>";                         echo "<INPUT TYPE='TEXT' NAME='frmail' size=25 value='nね篍-mail'>";                                          echo "<INPUT TYPE='Submit'value='癳X'>";                        echo "</TD>";                     echo "</TR>";                 echo "</FORM>";                      echo "</TABLE>";                              echo "</td></tr>";             echo "<TR><TD >";                 //=======[Jmail List===============             echo "<TABLE BORDER=0 width=100%   align=center cellPadding=3 cellSpacing=0 class='menufont'>";                  echo "<FORM  name=mtab ENCTYPE=multipart/form-data METHOD=POST ACTION=$PHP_SELF?proc=mail_list>";                 echo "<input type='hidden' name=sid value='$sid'>";                 echo "<input type='hidden' name=aid value='$aid'>";                 echo "<input type='hidden' name=rid value='$rid'>";                 echo "<input type='hidden' name=poster value='$c_poster'>";                 echo "<input type='hidden' name=email value='$c_email'>";             echo "<TR >";                echo "<TD align='right' width=250>";                 echo "璹境o鹰D肈韩崮虬Q阶:";                echo "</TD>";                echo "<TD>";                 if(strlen($c_email)) $addmail=$c_email;                 else $addmail="A篍-mail";                 echo "<INPUT TYPE='TEXT' NAME='email' size=25 value='$addmail'>";                 echo "<INPUT TYPE='Submit' name='way1' value='[J璹?>";                 echo "<INPUT TYPE='Submit' name='way2' value='璹?>";                 $qsql="SELECT id from bbs_sml where sid='$sid'";                 $rs=mysql_db_query($sql['db'],$qsql);                 $nums=mysql_num_rows($rs);                 echo "<br>硂鹰D肈ヘ玡璹兢H计:$nums";                echo "</TD>";             echo "</TR>";                  echo "</FORM>";             echo "</TABLE>";                            echo "</td></tr>";             echo "<TR><TD >";                 viewbar();             echo "</td></tr>";         echo "</TABLE>";                     待续........          

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