Jump to content

onchange combo box, change url in div


Peuplarchie

Recommended Posts

Good day,

    I'm populating a combo box and I'm working to onchange the url of a div.based on the value selected.

 

Here is my code :

 


<?PHP
$console = $_GET['console'];
$dir = "Names/";

echo "<select name=\"console\" onchange=\"load('console_info.php?console=<SCRIPT language=\"javascript\">document.write(this.options[this.selectedIndex].value)</script>','page')\" onmouseclick=\"this.focus()\">";
// Open a known directory, and proceed to read its contents
$dir_handle = @opendir($dir) or die("Unable to open $dir");
$files = array();
while($file = readdir($dir_handle))
{
   if($file != '.' and $file != '..')
   {
      $files[] = $file;
   }
}
sort($files);
foreach($files as $file)
{
if($file != $console)
{
   echo "<option value='$dir/$file'>$file</option>\n";
}else{
   echo "<option value=\"$dir/$file\" selected=\"selected\">$file</option>\n";
}
}
echo "</select>";
?>

 

I already have a script which make me able to change the url of a div with ajax, this works well.

 

Here is the code which do that:

 



<script type="text/javascript">
function ahah(url, target) {
  document.getElementById(target).innerHTML = ' Fetching data...';
  if (window.XMLHttpRequest) {
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if (req != undefined) {
    req.onreadystatechange = function() {ahahDone(url, target);};
    req.open("GET", url, true);
    req.send("");
  }
}  

function ahahDone(url, target) {
  if (req.readyState == 4) { // only if req is "loaded"
    if (req.status == 200) { // only if "OK"
      document.getElementById(target).innerHTML = req.responseText;
    } else {
      document.getElementById(target).innerHTML=" Error:\n"+ req.status + "\n" +req.statusText;
    }
  }
}

function load(name, div) {
ahah(name,div);
return false;
}
</script>


onchange="load('console_info.php?console?=','page')"

 

 

The part I have problem with is the part when the combo box get changed with an onchange, I don't know how to add after the console?= as the user change the option .

 

example:

 


<SCRIPT language=\"javascript\">document.write(this.options[this.selectedIndex].value)</script>

 

But if I do this, since i'm using php to write this it only write that.

 

I don't know how can i make this work.

 

Thanks!

 

 

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.