mysql 分页类（带分页条功能）

/mysql教程 分页类（带分页条功能） function fenyezhixin($table,$pagesize="",$paixu="",$do="",$wwhere=""){     if(($table == "news_fabu") or ($table == "product_fabu") or ($table == "message") or ($table == "down_fabu") or ($table == "kucun")){     $query = @mysql_query("select * from $table $wwhere");     $pagesize = $pagesize;     $sum = mysql_num_rows($query);     if($sum == 0){         $pagesize = 1;     }  if($pagesize=="0"){      $sum = "1";  }     if (@($sum % $pagesize) == 0){      $total = @(int)($sum / $pagesize);  }else{      $total = @(int)($sum / $pagesize) + 1;  }     if($total == 0){$total=1;}     if (isset($_get['page'])){         $p = (int)$_get['page'];     }else{         $p = 1;     }     $start = $pagesize * ($p - 1);     $query = @mysql_query("select * from $table $wwhere order by $paixu limit $start,$pagesize") or die ("数据查询失败2!");     if ($do == 1){         $queryarray = array($query,$total,$sum,$p);         return $queryarray;     }     if($do == 2){         $parray = array($total,$sum,$p);         return $parray;     }  }else{      $query = @mysql_query("select * from $table $wwhere order by $paixu limit $pagesize") or die ("数据查询失败1!");      if ($do == 1){             $queryarray = array($query,$total,$sum,$p);             return $queryarray;      }      if($do == 2){             $parray = array($total,$sum,$p);             return $parray;      }  } } //返回分页条   function fenyedaohang($total="",$sum="",$p="",$menut=""){  $w = substr($menut,strrpos($menut,"&")+1,2);  $wr = substr($menut,strrpos($menut,"=")+1,strlen($menut));  $pindao = $_server["script_name"];$pinstrlen = strrpos($pindao,"/"); $pindao = substr($pindao,$pinstrlen+1,strlen($pindao));     if($w == "pr"){      $queryr = mysql_query("select feiye.feiye_what from feiye where feiye.feiye_page = '$pindao'");   $rows = mysql_fetch_row($queryr); $rrows = $rows[0];   if(empty($rrows)){       mysql_query("insert into `feiye` (`feiye_page`, `feiye_what`) values ('$pindao', '$wr')");    echo "";   }else{       if($wr != $rrows){         mysql_query("update `feiye` set `feiye_what`='$wr' where (`feiye_page`='$pindao')");      echo "";    }   }  }  if($w == "ne"){      $queryr = mysql_query("select feiye.feiye_what from feiye where feiye.feiye_page = '$pindao'");   $rows = mysql_fetch_row($queryr); $rrows = $rows[0];   if(empty($rrows)){       mysql_query("insert into `feiye` (`feiye_page`, `feiye_what`) values ('$pindao', '$wr')");    echo "";   }else{       if($wr != $rrows){         mysql_query("update `feiye` set `feiye_what`='$wr' where (`feiye_page`='$pindao')");      echo "";    }    }  }     echo "共"."$total"."页 "."记录"."$sum"."条 当前"."$p"."/"."$total"."页  ";     if($total == 1){         echo "首页";     }else{         echo "首页"." ";     }     if ($p > 1){         $prev = $p - 1;         echo "上一页"." ";     }else{         echo "上一页"." ";     }     $page = $_get["page"];     $pagesum = $page+5;     if($total >= 11){         if($pagesum = $total){         $pagesum = $total;     }     $pagestart = $page - 5;     if($pagestart = 11 and ($total-4)