sum of tds

by Akram kamal

HTML

<form id="form1" runat="server">
        <div>
            <table class="table1">
                <thead>
                    <input id="b1" class="sum" type="Button" value="ClickMe" />
                </thead>
                <tr>
                    <td class="value2">29</td>
                    <td>
                        <input id="v1" class="value1" type="text" />
                    </td>
                    <td class="result"></td>
                </tr>
                <tr>
                    <td class="value2">23</td>
                    <td>
                        <input id="Text1" class="value1" type="text" />

                    </td>
                    <td class="result"></td>
                </tr>
                <tr>
                    <td class="value2">12</td>
                    <td>
                        <input id="Text2" class="value1" type="text" />
                    </td>
                    <td class="result"></td>
                </tr>
            </table>
        </div>
    </form>

JavaScript

$(function(){
    $('#b1').click(function(){
        $('.table1 tr').each(function(i){
        var sum = parseFloat($(this).find('.value2').text()) + parseFloat($(this).find('.value1').val());
            $(this).find('.result').text(sum);
        });
    });
});