Fonction javascript qui r�cup�re des �l�ments

Piste:
Code:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
  <body>
<table id="table1">
 <tr>
  <td>1&nbsp;</td>
  <td>2&nbsp;</td>
  <td><input type="checkbox" checked value="a" /></td>
 </tr>
 <tr>
  <td>1&nbsp;</td>
  <td>2&nbsp;</td>
  <td><input type="checkbox" checked value="b" /></td>
 </tr>
 <tr>
  <td>1&nbsp;</td>
  <td>2&nbsp;</td>
  <td><input type="checkbox" value="c" /></td>
 </tr>
 <tr>
  <td>1&nbsp;</td>
  <td>2&nbsp;</td>
  <td><input type="checkbox" value="d" /></td>
 </tr>
 <tr>
  <td>1&nbsp;</td>
  <td>2&nbsp;</td>
  <td><input type="checkbox" checked value="e" /></td>
 </tr>
</table>
 
<script type="text/javascript">
//la collection des lignes de la tables
var rows = document.getElementById('table1').rows;
//l'indice de la derniere colonne
var idxDerCol = rows[0].cells.length -1;
 
//on passe en revue les lignes
for (var l=0; l<rows.length; l++) {
  //la dernière cellule
  var cell = rows[l].cells[idxDerCol];
  //la première checkbox de cette cellule
  var chk = cell.getElementsByTagName('INPUT')[0];
  //si elle est cochée on affiche l'info
  if (chk.type=='checkbox' && chk.checked) alert(chk.value + '  cochee');
}
</script>
 
  </body>
ERE