user478636
user478636

Reputation: 3424

jQuery .keyup() function

I'm not receiving any output from this code. What could be the error.

terminal.html

<html>
<head>
<link href="/css/webterminal.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="jquery-1.5.2.js"/>
<script type="text/javascript">
function shell_execute(str) {     
  $.ajax({
    url: 'exec.php',
    dataType: 'text',
    data: {
      q: str
    },
    success: function (response) {
      $('#txtOut').append(response);

  });
}
</script>
</head
<body">
    <div class="container">

    <h2>UNIX Web Based Terminal 1.0</h2>
        <br />
    <p><b>output</b></p>
<form>
<span id="User"></span>< <input type="text" id="txtcmd" onkeyup="shell_execute(this.value)" class="textbox" size="20" />
</form>
<div class="output">
<p><span id="txtOut"></span></p>

    </div>
</div>
</body>
</html>

exec.php

<?php

$q=$_GET["q"]; 
$output=shell_exec($q);
echo "<pre>$output</pre>";
?>

Upvotes: 3

Views: 1925

Answers (5)

A. Gaston
A. Gaston

Reputation: 11

I know this is an old post but this is also the problem as well..

function shell_execute(str) {     
  $.ajax({
    url: 'exec.php',
    dataType: 'text',
    data: {
      q: str
    },
    success: function (response) {
      $('#txtOut').append(response);
     } <------------ You were missing this.
  });
}

Upvotes: 1

Mark Schultheiss
Mark Schultheiss

Reputation: 34207

Not specifically your issue I believe but I would take the onkeyup="shell_execute(this.value)" out of the markup and put in the script part a jQuery event handler:

$("#txtcmd").keyup(function(){
  shell_execute($(this).val());
});

Upvotes: 2

kafuchau
kafuchau

Reputation: 5593

You need to get the value from your text input element and put that into str before you pass it to your script.

Like:

 var str = $("#txtcmd").val();

Upvotes: 3

jimy
jimy

Reputation: 4908

In terminal.html what is str for ???

you should pass some value to get the output

try echoing $_GET['q']; you will come to know

Upvotes: 2

Mutation Person
Mutation Person

Reputation: 30520

Instead of

<script type="text/javascript" src="jquery-1.5.2.js"/>

Close your script tag like this:

<script type="text/javascript" src="jquery-1.5.2.js"></script>

Upvotes: 2

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