<html> <body> <? include "/maya/inc/dbconn.php"; $sql="select max(rownum) from xqhtest where id<50"; $stmt=ociparse($gConn,$sql); ociexecute($stmt); ocifetch($stmt); $rowcount=ociresult($stmt,1); ocifreestatement($stmt); echo("共有".$rowcount."条记录<br>\n"); $recordperpage=15; //每页显示多少条记录 $pages=ceil($rowcount/$recordperpage); //总页数 echo("共有".$pages."页<br>\n"); ?> <table border=0><tr><td>id</td><td>name</td></tr> <? //判断偏移量参数是否传递给了脚本,如果没有就使用默认值0 if (empty($offset)) { $offset=1; } $currentpage=ceil($offset/$recordperpage); //显示当前页 echo("当前页:".$currentpage."<br>\n"); $endset=$offset+$recordperpage; $stmt2=ociparse($gConn,"SELECT rownum,id,name FROM xqhtest WHERE id<50 and rownum<".$endset." minus select rownum,id,name from xqhtest where id<50 and rownum<".$offset); //echo "SELECT id,name FROM xqhtest WHERE rownum<".$endset." minus select id,name from xqhtest where rownum<".$offset."<br>\n"; ociexecute($stmt2); //可以是任何sql语句,但select后面一定要有rownum,这是oracle特有的! while (ocifetch($stmt2)) { echo("<tr><td>".ociresult($stmt2,"ID")."</td><td>".ociresult($stmt2,"NAME")."</td></tr>\n"); //换成你用于显示返回记录的代码 } //要写出到所有页面的链接 print "</table><br><br>"; for ($i=1; $i <= $pages; $i++) { $newoffset=($recordperpage*($i-1))+1; print "<a href=\"$PHP_SELF?offset=$newoffset\">$i</a> \n"; } print "<br>"; $nextoffset=$recordperpage*$currentpage+1; $prevoffset=$recordperpage*($currentpage-2)+1; //判断是否需要上一页连接 if (($currentpage>1) && ($currentpage<=$pages)) { print "<a href=\"$PHP_SELF?offset=$prevoffset\">上一页</a> \n"; } //判断是否需要下一页连接 if (($pages!=0) && ($currentpage<$pages)) { print "<a href=\"$PHP_SELF?offset=$nextoffset\">下一页</a> \n"; } ocifreestatement($stmt2); ocilogoff($gConn); ?> </body> </html> |