嗨我是新手编程..我在那些列表中列出了我有一个复选框 如果我检查了第一页..它没关系，但如果我改为下一页，第一页中的checkebox消失了..我如何检索分页中复选框的值？ 一些教程说使用ajax ..但我不熟悉它...另一方面一些教程说使用会话..但我不知道我应该在哪里使用我的复选框确定会话的变量 Pengadaan.php：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Input Bobot Kriteria</title>
<script type="text/JavaScript">
<!--
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
//-->
</script>
</head>
<body>
<?
include "../konfigurasi/koneksi.php";
$aksi="aksi_pengadaan.php";
switch ($_GET[act]){
//case "hitung"
default
?>
<br /><br/>
<font face="Arial, Helvetica, sans-serif" size="+2"><p align="center">Data Pengadaan Buku</p></font>
<table class=datatable2 align=center >
<?
echo"<form method=POST action=$aksi?page=pengadaan&act=hitung>";
//
?>
<tr><td align=center><font size=-1 face=Arial, Helvetica, sans-serif >Budget</font></td><td> : <input type=text name='budget'></td></tr>
</table>
<br />
<table border="0" >
<tr><td><font size="-1.5">*Daftar Rekomendasi Permintaan Buku</font></td></tr>
</table>
<table class="datatable" align="center">
<tr>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >NO</font></p></td>
<td bgcolor="#333333"></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >ISBN</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >JUDUL</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >STOK</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >FREKUENSI</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >EKS</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >HARGA</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >T.HARGA</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >KELOMPOK</font></p></td>
<td bgcolor="#333333"><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >BOBOT</font></p></td>
<td bgcolor="#333333" colspan=2><p align="center"><font size="-1" face="Arial, Helvetica, sans-serif" color="#FFFFFF" >AKSI</font></p></td>
</tr>
<?
$batas = 10;
$halaman = $_GET['halaman'];
if(empty($halaman)){
$posisi = 0;
$halaman = 1;
}
else{
$posisi = ($halaman-1) * $batas;
}
//===============================================
$p=ociparse($con,"SELECT COUNT(isbn) FROM pp_gabungan where isbn is not null");
ociexecute($p);
ocifetchinto($p,&$jml);
//
$sql="select isbn,judul,nvl(stok,0),nvl(frekuensi,0),eks,harga,(eks*harga),kelompok,bobot,prioritas from pp_gabungan order by kelompok asc";
$s=ociparse($con,$sql);
ociexecute($s);
//ocifetchinto($s,&$a);
$i=0;
$j=0;
while(ocifetchinto($s,$a)){
if ($i>=$posisi) {
if ($j <$batas) {
echo "<tr>";
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".($i+1)."</font></td> ";
echo"<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif ><input type=checkbox name=cek[] value='$a[0]' id='$i'></font></td>";
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[0]."</font></td> ";//ociresult($s,1)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[1]."</font></td> ";//ociresult($s,2)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[2]."</font></td> ";//ociresult($s,3)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[3]."</font></td> ";//ociresult($s,4)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[4]."</font></td> ";//ociresult($s,5)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[5]."</font></td> ";//ociresult($s,6)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[6]."</font></td> ";//ociresult($s,7)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[7]."</font></td> ";//ociresult($s,8)
echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[8]."</font></td> ";//ociresult($s,9)
//echo "<td align=center><font size=-2.3 face=Arial, Helvetica, sans-serif >".$a[9]."</font></td> ";//ociresult($s,9)
echo"<td><a href=?page=pengadaan&act=edit&id=".ociresult($s,1)."><font size=-1 face=Arial, Helvetica, sans-serif ><img src=img/edit.png ></a></td>";
echo "</tr>";
echo "";
$j++;
}//end if j
}//end if i
$i++;
}//end while
//===============================================
$r=ociparse($con,"select nvl(jharga,0) from jharga where jharga is not null ");
ociexecute($r);
ocifetchinto($r,&$ro);
echo"<tr><td colspan=12>Jumlah: ".$ro[0]." </td</tr>";
echo"</table>";
/////////==============Paging===================
//Langkah 3: Hitung total data dan halaman
//$sql="select count (*)from pp_judul ";
$sql="select count(*) from pp_gabungan";
$a=ociparse($con,$sql);
ociexecute($a);
ocifetchinto($a,&$total_rows);
$jmlhal=intval($total_rows[0]/$batas);
$mulai=($posisi)+1;
$akhir=($mulai+($batas-1));
//$akhir=($total_rows[0]/$batas)*10;
//======================
echo"
<input type=radio name=pilih onClick='for(i=0;i<$total_rows[0];i++){document.getElementById(i).checked=true;}'>Check All
<input type=radio name=pilih onClick='for(i=0;i<$total_rows[0];i++){document.getElementById(i).checked=false;}'>Uncheck All
";
echo"<font size=-1><p>Ada <b> $total_rows[0] </b> data </p>";
echo"<p>Menampilkan data <b> $mulai </b> sampai <b> $akhir </b> </p></font>";
echo"<font size=-1>|Halaman| : </font>";
if($halaman > 1)
{
$prev=$halaman-1;
echo "<a href=$_SERVER[PHP_SELF]?page=pengadaan&halaman=$prev>« Prev  </a> ";
}
// Tampilkan link halaman 1,2,3 ...
for($i=1;$i<=$jmlhal;$i++)
if ($i != $halaman){
echo " <a href=$_SERVER[PHP_SELF]?page=pengadaan&halaman=$i>$i  </a> ";
}
else{
echo " <span class=current>$i  </span> ";
}
// Link kehalaman berikutnya (Next)
if($halaman < $jmlhal){
$next=$halaman+1;
echo "<span class=prevnext><a href=$_SERVER[PHP_SELF]?page=pengadaan&halaman=$next>Next »</a></span>";
}
if($halaman=$jmlhal){
echo"<font size=-1></font><a href=$_SERVER[PHP_SELF]?page=pengadaan&halaman=$jmlhal>  Last </a></font>";
}
//===========Buget Comparisson=================================//
$bud=$_POST['budget'];
echo"<table class=datatable2 border=0>
<tr><td clospan=12>";
if ($ro[0] == 0){
echo "<input type=submit class=button value='HITUNG' name=hitung />
<input type=submit class=button value='CETAK' name=cetak hidden />
<input hidden type=submit class=button value='RESET' onclick=\"window.location.href='$aksi?page=pengadaan&act=ulang' ;\"><td></tr>
";
}
else if ($bud <= $ro[0])
{
echo "<input type=submit class=button value='HITUNG' name=hitung />
<input type=submit class=button value='CETAK' name=cetak />
<input type=submit class=button value='RESET' onclick=\"window.location.href='$aksi?page=pengadaan&act=ulang';\"><td></tr>
";
}
else if ( $bud > $ro[0] )
{
echo "<input type=submit class=button value='HITUNG' name=hitung />
<input type=submit class=button value='CETAK' name=cetak hidden />
<input type=submit class=button value='RESET' onclick=\"window.location.href='$aksi?page=pengadaan&act=ulang';\"><td></tr>
";
}
echo"</table></form>";
//=======Budget===============
break;
//=============End Of paging=============
case "edit":
$edit="SELECT isbn,judul,eks FROM pp_gabungan WHERE isbn='$_GET[id]'";
$s=ociparse($con,$edit);
ociexecute($s);
ocifetchinto($s,&$r);
echo "<font face=Arial, Helvetica, sans-serif size=+2><p align=center>Edit Rekomendasi Permintaan</p></font>
<form method=POST action=$aksi?page=pengadaan&act=update>
<input type=hidden name=id value='$r[0]'>
<table class=datatable align=center>
<tr><td>ISBN</td><td> : <input type=text readonly name='isbn' value='$r[0]'></td></tr>
<tr><td>Judul</td><td> : <input type=text readonly name='judul' value='$r[1]'></td></tr>
<tr><td>Eks</td><td> : <input type=text name='eks' value='$r[2]'></td></tr>
<tr><td colspan=2><input type=submit value=Update class = button>
<input type=button class= button value=Batal onclick=self.history.back()></td></tr>
</table></form>";
break;
}//end of switch
?>
</body>
</html>
`