Dec 31, 2011

Sum of two Textbox values into third Textbox using JQuery


A script that sums up two textbox values using jQuery. **Note that I am not using any validation for textbox values.
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title></title>   
    <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js"></script>
    <script type="text/javascript">
        $(function () {
            var textBox1 = $('input:text[id$=TextBox1]').keyup(foo);
            var textBox2 = $('input:text[id$=TextBox2]').keyup(foo);            
 
            function foo() {
                var value1 = textBox1.val();
                var value2 = textBox2.val();               
                var sum = add(value1, value2);
                $('input:text[id$=TextBox3]').val(sum);
            }
 
            function add() {
                var sum = 0;
                for (var i = 0, j = arguments.length; i < j; i++) {
                    if (IsNumeric(arguments[i])) {
                        sum += parseFloat(arguments[i]);
                    }
                }
                return sum;
            }
            function IsNumeric(input) {
                return (input - 0) == input && input.length > 0;
            }
        });
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
 
    <table width="300px" border="1" style="border-collapse:collapse;background-color:#E8DCFF">
    <tr>
        <td>Butter</td>
        <td> <asp:TextBox runat="server" ID="TextBox1"></asp:TextBox></td>
    </tr>
    <tr>
        <td>Cheese</td>
        <td>   
    <asp:TextBox runat="server" ID="TextBox2"></asp:TextBox>
        </td>
    </tr>
    <tr>
        <td>Total</td>
        <td>
    <asp:TextBox runat="server" ID="TextBox3"></asp:TextBox>
        </td>
    </tr>
    </table>   
    </div>
    </form>
</body>
</html>
Output will be as:
Sum

1 comments:

sssssssdsd sdsdsdsdsdsdsd

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