Minerva :: checkbox submitting form r.1

Read 849 times | Created 2013-09-06 02:05:37 | Updated 2013-09-06 02:05:37 | | |
<?php  
/*********************************  
FILENAME  : checkbox.r1.php  
CREATE BY : cahya dsn  
PURPOSE   : checkbox submitting form r.1
CREATE DATE : 2013-09-06  
**********************************  
#table creation  

USE `test`;  

DROP TABLE IF EXISTS `t_buku`;  
CREATE TABLE IF NOT EXISTS `t_buku` (  
 `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT 'primary key untuk table t_buku',  
 `judul` varchar(50) NOT NULL COMMENT 'judul',  
 `pengarang` varchar(50) NOT NULL COMMENT 'pengarang',  
 `status` set('available','notAvailable') NOT NULL DEFAULT 'notAvailable', 
 PRIMARY KEY(`id`)   
) ENGINE=MyISAM COMMENT='tabel untuk menyimpan data buku';  

CREATE UNIQUE INDEX idx_judul_pengarang ON t_buku (`judul`, `pengarang`);  

INSERT INTO `t_buku`(`judul`,`pengarang`)  
VALUES ('judul1','pengarang1'),  
('judul2','pengarang2'),  
('judul3','pengarang3'),  
('judul4','pengarang1'),  
('judul5','pengarang2'),  
('judul6','pengarang1'),  
('judul7','pengarang3');  
*/  
?> 
<!DOCTYPE hmtl> 
<html> 
  <head> 
    <title>CHECKBOX</title> 
  </head> 
  <body> 
<?php 
$pengarang=isset($_GET['pengarang'])?$_GET['pengarang']:''; 
$dbhost='localhost'; 
$dbuser='root'; 
$dbpass=''; 
$dbname='test'; 
$db=new mysqli($dbhost,$dbuser,$dbpass,$dbname); 
if(empty($pengarang)) 
{ 
  $sql="SELECT DISTINCT pengarang FROM t_buku"; 
  if($result=$db->query($sql)) 
  { 
    echo "Pilih Pengarang:<ul>"; 
    while($record=$result->fetch_object()) 
    { 
      echo "<li><a href='?pengarang=".$record->pengarang."'>".$record->pengarang."</a></li>"; 
    } 
    echo "</ul>"; 
  } 
} 
else 
{ 
  if($_POST['submit']) 
  { 
    if(count($_POST['chk'])>0)
    {
      foreach($_POST['chk'] as $index)
      { 
        $sql="UPDATE t_buku SET status='available' WHERE id='".$index."'"; 
        if($db->query($sql)) 
        { 
          echo "Data dengan id='".$index."' berhasil diupdate<br>"; 
        } 
      }
    } 
  }   
  ?> 
    <form method="POST"> 
      <table> 
        <tr> 
          <th>No</th> 
          <th>Judul</th> 
          <th>Pengarang</th> 
          <th>Status</th> 
        </tr> 
<?php 
  $sql="SELECT *  
        FROM t_buku  
        WHERE status='notAvailable' AND pengarang='".$pengarang."'"; 
  if($result=$db->query($sql)) 
  { 
    $no=0; 
    while($record=$result->fetch_object()) 
    { 
      echo "<tr>" 
          ."<td>".(++$no)."</td>" 
          ."<td>".$record->judul."</td>" 
          ."<td>".$record->pengarang."</td>" 
          ."<td><input type='checkbox' name='chk[]' value='".$record->id."' " 
          .($record->status=='available'?" checked='checked'":"")."/></td>"; 
    } 
  } 
} 
?>         
      </table> 
      <br/> 
      <input type="submit" name="submit" value="submit" /> |  
      <a href="<?php echo $_SERVER['PHP_SELF'];?>">kembali</a> 
    </form> 
  </body> 
</html>
Snippet Code checkbox submitting form r.1
