社区(php&&mysql)二_PHP教程

function sdatetime($str){
$str=ereg_replace("-","/",$str);
$str=substr($str,5,strlen($str)-8);
return $str;
}

function reAnum($sid){ //羆莱絞计
$DROOT=getenv('DOCUMENT_ROOT');
include("sql.php3");
$db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);
$qsql="SELECT id from bbs_docs where sid='$sid'";
$rs=mysql_db_query($sql['db'],$qsql);
return mysql_num_rows($rs);
}

function pagebar($pages) {
global $pgno;
//global $pages;
global $PHP_SELF;
global $aid;
global $OPEN_LIST;
echo "";
echo "";
echo "";
//echo "";
echo "

"; if($pgno!=0) { $pu=$pgno-1; echo "[]"; } if($pgno<$pages) { $pd=$pgno+1; echo "[]"; } for($i=0;$i<=$pages;$i++) { if($pgno==$i) { echo ""; echo "[".($i+1)."]"; echo ""; } else { echo ""; echo "[".($i+1)."]"; echo ""; } } echo "

"; echo ""; echo "[祇ゅ彻]"; echo ""; //echo "

"; if($OPEN_LIST) { echo ""; echo "[ぃ甶秨杠肈]"; echo ""; }else { echo ""; echo "[甶秨杠肈]"; echo ""; } echo "

";

}
//===============================================================================
function openlist($sid) {
global $aid;
global $PHP_SELF;

$DROOT=getenv('DOCUMENT_ROOT');
include("sql.php3");
$db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);
$qsql="SELECT * from bbs_docs where sid='$sid' order by wdate";
$rs=mysql_db_query($sql['db'],$qsql);
//if(mysql_num_rows($rs)==0) return;
//echo mysql_num_rows($rs);
while($row=mysql_fetch_array($rs)) {
$id=$row['id'];
$banner=$row['banner'];
$poster=$row['poster'];
$views=$row['views'];
$wdate=sdatetime($row['wdate']);

echo "";
echo "";
echo "";
echo " $banner";
echo "";
//echo "banner is $banner";
echo "";
echo "";
echo $poster;
echo "";
echo "";
echo " ";
echo "";
echo "";
echo $views;
echo "";
echo "";
echo $wdate;
echo "";

echo "";
}

}

//========================================================================
function area() {
global $PHP_SELF;
global $aid,$sid,$pgno;
global $OPEN_LIST;
$showitems=20;
$DROOT=getenv('DOCUMENT_ROOT');
include("sql.php3");
$db=mysql_connect($sql['host'], $sql['user'] , $sql['passwd']);
//============================================================
if(!$aid) {
$qsql="SELECT id from bbs_area";
$rs=mysql_db_query($sql['db'],$qsql);
$row=mysql_fetch_array($rs);
$aid=$row['id'];
}
if(!$sid) {
$qsql="SELECT id from bbs_subj where aid=$aid order by wdate DESC";
$rs=mysql_db_query($sql['db'],$qsql);
$row=mysql_fetch_array($rs);
$sid=$row['id'];
}

if(!$pgno) {//礚﹚计
//$pgno=0;
$items=0;
$qsql="SELECT id from bbs_subj where aid=$aid order by wdate DESC";
$rs=mysql_db_query($sql['db'],$qsql);
while($row=mysql_fetch_array($rs)){
$id=$row['id'];
if($id==$sid) break;
$items++;
}
$pgno=(INT)($items/$showitems);
}

//============================================================
$qsql="SELECT * from bbs_area where id=$aid ";
$rs=mysql_db_query($sql['db'],$qsql);
$row=mysql_fetch_array($rs);
$banner=$row['banner'];
$body=$row['body'];
$master=$row['master'];
echo "$banner";

echo "";

$qsql="SELECT * from bbs_subj where aid=$aid order by wdate DESC";
$rs=mysql_db_query($sql['db'],$qsql);
$all=mysql_num_rows($rs); //how rows
$pages=(INT)($all/$showitems); // how pages
$pgcount=$pgno*$showitems;
if($pgcount > $all) {
$pgno=$pages-1; // Page point over all pages
$pgcount=$pgno*$showitems;
}
mysql_data_seek($rs, $pgcount);
$cnt=0;
pagebar($pages);
echo "";
echo "

"; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; while($row=mysql_fetch_array($rs)) { if(++$cnt > $showitems) break; $id=$row['id']; $banner=$row['banner']; $poster=$row['poster']; $views=$row['views']; $wdate=sdatetime($row['wdate']); $docs=reAnum($id); echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; echo ""; if($OPEN_LIST) openlist($id); } echo " 夹肈 祇癬 莱  ら戳 "; echo ""; if($sid==$id) echo "〈$banner"; else echo $banner; echo ""; echo " "; echo $poster; echo " "; echo $docs; echo " "; echo $views; echo " "; echo $wdate; echo " "; echo"

";

pagebar($pages);
}
待续........

http://www.bkjia.com/PHPjc/315621.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/315621.htmlTechArticlefunction sdatetime($str){ $str=ereg_replace(-,/,$str); $str=substr($str,5,strlen($str)-8); return $str; } function reAnum($sid){ //羆莱絞计 $DROOT=getenv('DOCUMENT_ROOT'); in...