AdiC scrie:

Cod: Selectaţi tot

<script language="JavaScript">
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function disableCtrlKeyCombination(e)
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{
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    //list all CTRL + key combinations you want to disable
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    var forbiddenKeys = new Array('a', 'i', 'c', 'x', 'v', 'j');
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    var key;
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    var isCtrl;
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    if(window.event)
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    {
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        key = window.event.keyCode;     //IE
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        if(window.event.ctrlKey)
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                        isCtrl = true;
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                else
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                        isCtrl = false;
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    }
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    else
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    {
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        key = e.which;     //firefox
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        if(e.ctrlKey)
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            isCtrl = true;
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        else
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            isCtrl = false;
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    }
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    //if ctrl is pressed check if other key is in forbidenKeys array
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    if(isCtrl)
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    {
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        for(i=0; i<forbiddenkeys .length; i++)
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        {
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            //case-insensitive comparation
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            if(forbiddenKeys[i].toLowerCase() == String.fromCharCode(key).toLowerCase())
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            {
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                alert('Key combination CTRL + '
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                    +String.fromCharCode(key)
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                    +' has been disabled.');
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                return false;
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            }
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        }
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    }
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    return true;
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}
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</script>

Sau:

Cod: Selectaţi tot

<html>
<head>
<script language="javascript">
function onKeyDown() {
  // current pressed key
  var pressedKey = String.fromCharCode(event.keyCode).toLowerCase();
  if (event.ctrlKey && (pressedKey == "ctrl" || 
                        pressedKey == "shift")) 
                        pressedKey == "i")) {
    // disable key press porcessing
    event.returnValue = false;
  }
} // onKeyDown
</script>
</head>
<body>
<form name="aForm">
<input type="text" name="aText" onkeydown = "onKeyDown()">
</form>
</body
</html>