用php替换html按钮值并将其存储在数据库中？

Question

//Following code to generate 25 Button with unique name for each button
// 25 buttons contains value from 1 to 25
// like btn1='1',btn2='2' ... btn25='25'

 <?php 
                  $j=0;
                        for($i=1;$i<=25;$i++)
                        {
                                $j++;
                                    ?> 
                                    <td><input type='button' id='btn' name="btn<?php echo $i;?>" value='<?php echo $i;?>' onclick="cnt(btn<?php echo $i;?>);" ></td>
                                    <?php                               
                                    if($j==5)
                                    {
                                        echo "</tr>";
                                        echo "<tr>";
                                        $j=0;
                                    }           
                        }
                 ?>

// and using concantation i'm inserting button values seqhence into database // like user will click on first 5 button i will insert seq=1-2-3-4-5 which are html button values

// and then using php insert query i'm inserting the sequene in db // concantation code i'm not given here

$con="INSERT INTO `vector`.`signup` (`userid` ,`seq`)VALUES ('".$usr."', '".$seq."')";

     mysql_query($con) or die  ('Bad Input');
?>

see this databse picture

http://i53.tinypic.com/1zudjo.jpg

Now my prb is i want to store different values in database .. for each buton like btn1='1' has value 1 when user will click i want to store diffvalue like 'a1' . which should not available to user on client side .. i want to do with php ..

how can i change html button value with php code to store in databse...

i want btn1='1' to be btn1='a1' in database..

Answer 1

$databasevalue = 'a' . $_POST['btn1'];

似乎很明显……只要在表单中附加任何您想要的值即可。