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Problem with onKeypress

Discussion in 'JavaScript' started by ajithevn, Jun 17, 2005.

0
  1. #1
    Hi

    I'm in great trouble plz anybody help me.I have an asp page where i'm using onkeypess function now i want to give a condition like if the numerical number entered is greater than 24 i have to give an alert msg.

    im also creating dynamic rows on an onclick function and textboxes are created in the dynamic rows how can i add an onkeypress function to those textboxes and also the condition like the value entered should not b greater than 24.Plz suggest any ideas Pleeeeeeeeezzzzzzzz i'm in greate trouble plz.

    i'm adding the code below plz ckeck it and help.

    /*---------------------------CODE------------------------------*/
    <html>
    <body>
    <form name="user" action="tableaddrow.asp" method="post">

    <input type="button" value="Add" onclick="addRowToTable();">
    <input type="submit" value="Submit">
    <table border="1" id="tblSample">
    <tr>
    <th colspan="2">Sample table</th>
    </tr>
    <tr>
    <td>1</td>
    <td><input type="text" name="txtRow1" onKeypress="fndisn()" ></td>
    </tr>
    </table>

    </form>

    </body>

    <script>
    function addRowToTable()
    {
    var tbl = document.getElementById('tblSample');
    var lastRow = tbl.rows.length;
    //if there's no header row in the table,then iteration=lastrow+1
    var iteration = lastRow;
    var row = tbl.insertRow(lastRow);

    // left cell
    var cellLeft = row.insertCell(0);
    var textNode = document.createTextNode(iteration);
    cellLeft.appendChild(textNode);

    // right cell
    var cellRight = row.insertCell(1);
    var el = document.createElement('input');
    el.setAttribute('type', 'text');
    el.setAttribute('name', 'txtRow' + iteration);
    el.setAttribute('id', 'txtRow' + iteration);
    el.setAttribute('size', '40');
    cellRight.appendChild(el);


    }

    function fndisn()
    {
    if((event.keyCode > 64 && event.keyCode < 91) || (event.keyCode > 96 && event.keyCode < 123)) event.returnValue= false;

    }



    </script>

    </html>


    Thanks
    :(
     
    ajithevn, Jun 17, 2005 IP