社区(phpmysql)二

　　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 $OPEN_LIST;
echo "<TABLE width=85% border=0 cellPadding=0 cellSpacing=1 align=center bgcolor=#6CA6CD class=num>";
echo "<tr><td>";
if($pgno!=0) {
$pu=$pgno-1;
echo "<a href=$PHP_SELF?aid=$aid&pgno=$pu>[]</a>";
}
if($pgno<$pages) {
$pd=$pgno+1;
echo "<a href=$PHP_SELF?aid=$aid&pgno=$pd>[]</a>";
}
for($i=0;$i<=$pages;$i++) {
if($pgno==$i) {
echo "<b>";
echo "[".($i+1)."]";
echo "</b>";
} else {
echo "<a href=$PHP_SELF?aid=$aid&pgno=$i>";
echo "[".($i+1)."]";
echo "</a>";
}
}
echo "</td>";
echo "<TD align=right>";
echo "<a href=$PHP_SELF?proc=view&aid=$aid>";
echo "[祇ゅ彻]";
echo "</a>";
//echo "</TD>";
//echo "<TD align=right>";
if($OPEN_LIST) {
echo "<a href=$PHP_SELF?proc=colloff&aid=$aid&pgno=$pgno>";
echo "[ぃ甶秨杠肈]";
echo "</a>";
}else {
echo "<a href=$PHP_SELF?proc=collon&aid=$aid&&pgno=$pgno>";
echo "[甶秨杠肈]";
echo "</a>";
}
echo "</TD>";
echo "</tr></table>";

}
//===============================================================================
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;
//echomysql_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 "<tr bgcolor=#F0F0F0>";
echo "<td>";
echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$sid&rid=$id>";
echo "<font color=#836FFF>$banner</font>";
echo "</a>";
//echo "banner is $banner";
echo "</td>";
echo "<td>";
echo $poster;
echo "</td>";
echo "<td class=num>";
echo "";
echo "</td>";
echo "<td class=num>";
echo $views;
echo "</td>";
echo "<td class=num>";
echo $wdate;
echo "</td>";

echo "</tr>";
}

}

//========================================================================
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 "<center><font color=GREEN size=5><b>$banner</b></font></center>";

echo "<FORMname=mtabENCTYPE=multipart/form-data METHOD=POST ACTION=$PHP_SELF?proc=search>";
echo "<TABLE width=85% border=0 cellPadding=0 cellSpacing=1 align=center class=tablefont>";
echo "<tr><td>";

echo "<input type=hidden name=aid value=$aid>";
echo "穓碝ゅ彻:";
echo "<INPUT TYPE=TEXT NAME=key size=25 class=tablefont>";
echo "<INPUT TYPE=Submitvalue=琩高 class=tablefont>";

echo "</td></tr>";
echo "</table>";
echo "</FORM>";

$qsql="SELECT * from bbs_subj where aid=$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 "<TABLE width=85% border=0 cellPadding=0 cellSpacing=1 align=center bgcolor=#6CA6CD>";
echo "<tr><td>";
echo "<TABLE width=100% cellPadding=1 cellSpacing=1 bgcolor=white class=tablefont>";
echo "<tr bgcolor=#F1E1FF>";
echo "<th >夹肈</th>";
echo "<th>祇癬</th>";
echo "<th width=30>莱</th>";
echo "<th width=30></th>";
echo "<th width=70>ら戳</th>";
echo "</tr>";
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 "<tr bgcolor=#F0F8FF>";
echo "<td>";
echo "<a href=$PHP_SELF?proc=view&aid=$aid&sid=$id&rid=$id>";
if($sid==$id) echo "<font color=red>〈$banner</font>";
else echo $banner;
echo "</a>";
echo "</td>";
echo "<td>";
echo $poster;
echo "</td>";
echo "<td class=num>";
echo $docs;
echo "</td>";
echo "<td class=num>";
echo $views;
echo "</td>";
echo "<td class=num>";
echo $wdate;
echo "</td>";
echo "</tr>";
if($OPEN_LIST) openlist($id);
}
echo "</td></tr></table>";
echo"</td></tr></table>";

pagebar($pages);
}
待续........